Recursos para constructores

La herramienta de desarrollo de contratos inteligentes para programadores de Python, científicos de datos y profesionales de la seguridad.

Scaffold-ETH 2 es un iniciador de Next.js más Hardhat o Foundry con ganchos de billetera, recarga de contratos en caliente, utilidades de faucet locales y módulos de extensión para el despliegue de aplicaciones descentralizadas (dapp) de pila completa.

Huff is a low-level assembly language and compiler for writing hand-optimized EVM bytecode, with development continuing in huff2. Builders reach for it when bytecode has to be tuned by hand.

Un marco de desarrollo y pruebas basado en Python para contratos inteligentes dirigidos a la Máquina Virtual de Ethereum (EVM).

Un conjunto de herramientas Web3 rico y accesible para aprender, construir y probar en múltiples cadenas

The Stylus SDK is the Rust SDK for writing smart contracts that run in Arbitrum's Stylus environment alongside the EVM. Rust builders use it when contract logic should be written in Rust rather than Solidity.

BuildBear is a hosted service that spins up a private testnet sandbox mirroring a real chain such as Ethereum, Polygon, BSC, or Arbitrum. Builders point tests at it to work against a private fork with real chain state.

slang from the Nomic Foundation is a modular Solidity compiler frontend with a parser, concrete syntax tree, and bindings. Builders import it when writing a linter, formatter, or other tool that has to understand Solidity source.

Wake is a Python framework for testing, fuzzing, and static analysis of Solidity projects. Builders reach for it when they want to write contract tests and fuzzing campaigns in Python and run analysis over the same codebase.

py-solc-x is a Python wrapper and version manager for the solc Solidity compiler, used by Brownie and Ape style test suites. Python builders install it to fetch and switch compiler versions from their own scripts.

Moccasin es el flujo de trabajo centrado en Python de Cyfrin en Titanoboa para probar, realizar fuzzing y desplegar contratos inteligentes escritos en Vyper.

Hardhat es un entorno de desarrollo para compilar e implementar tu software de Ethereum

Foundry es una cadena de herramientas de Rust rápida y portátil para la ingeniería de contratos inteligentes de Ethereum que gestiona dependencias, compila Solidity, ejecuta pruebas unitarias y de fuzzing, despliega contratos e impulsa la interacción de la cadena mediante scripts desde la terminal o scripts de automatización de Solidity.

PoWFaucet is a modular testnet faucet for EVM chains with anti-abuse methods including a mining puzzle, captcha, IP limits, and Gitcoin Passport, and it backs the Sepolia proof-of-work faucet. Teams running a testnet self-host it to hand out test ETH without giving it all to one address.

hardhat-deploy is a Hardhat plugin for replicable deployments with named accounts, proxies, and diamonds. Builders install it when deployments must be repeatable across networks and track upgradeable contracts.

The Kurtosis ethereum-package spins up reproducible multi-client Ethereum devnets, including mev-boost and supporting tooling. Builders run it when they need a local network that mirrors a real client mix.

eth-docker is a Dockerized stack for deploying and managing execution, consensus, and validator clients on mainnet. Node operators use it to run a full node setup from configuration files instead of hand-installed binaries.

DAppNode is an operating system with an app store for running Ethereum execution and consensus clients and other node software on your own hardware. Someone setting up a home node installs it and picks client packages instead of configuring each service by hand.

Kurtosis empaqueta redes de desarrollo multiservicio reproducibles para que pueda poner en marcha pilas realistas de Ethereum o rollup para pruebas de integración más rápido que los archivos compose mantenidos a mano.

simple-optimism-node is a one-command Docker setup for running an OP Stack node. Builders run it to get their own Optimism node, in the same way eth-docker covers mainnet clients.

ethereum-helm-charts are Helm charts from ethPandaOps for running Ethereum execution and consensus clients and related infrastructure on Kubernetes. Teams add them to a cluster rather than writing client manifests themselves.

Chainlink Faucets dispense testnet ETH and LINK across the supported test networks. Builders use them to fund an account before deploying and testing contracts on a testnet.

Immunefi is a bug bounty platform where projects post rewards for whitehats who find and responsibly disclose contract vulnerabilities. Teams list a program there to give researchers a paid route to report issues.

Rocket Pool Smart Node is the command line package node operators run to set up and manage a Rocket Pool minipool, wrapping execution and consensus clients plus validator duties.

CreateX es el implementador universal sin necesidad de confianza de pcaversaccio que envuelve los flujos de estilo CREATE, CREATE2 y CREATE3 para que los equipos puedan lanzar contratos desde direcciones predecibles sin código de fábrica personalizado.

foundry-toolchain is the official GitHub Action that installs Foundry in continuous integration. Builders add it to a workflow so forge test and forge script run on every pull request.

Sedge is a command line setup tool from Nethermind that generates docker-compose configurations for execution, consensus, and validator client combinations. Builders run it to get a working node setup without writing the compose files.

Complemento de Hardhat para implementar sus contratos inteligentes en múltiples cadenas EVM con la misma dirección determinista. Actualmente se admiten un total de 133 cadenas EVM, incluidas (casi) todas las cadenas impulsadas por OP Stack.

ethereum-genesis-generator creates execution and consensus layer genesis state for a testnet and serves it over a web server. Devnet and rollup teams run it to produce the genesis files for a custom network.

Txtx transforma el estrés, el dolor y las lágrimas de la gestión de la infraestructura de contratos inteligentes al introducir la infraestructura criptográfica como código (Crypto Infrastructure as Code). Los Runbooks son el modelo para la excelencia en ingeniería, estableciendo el nuevo estándar para las infraestructuras Web3.

Create2Deployer es un contrato de fábrica mínimo de pcaversaccio que envuelve el código de operación CREATE2 con controles de seguridad para que los equipos puedan desplegar contratos contrafactuales en direcciones deterministas.

ethereal is a Go command line tool for everyday Ethereum tasks, including sending transactions, managing ENS records, transferring tokens, and inspecting accounts. Builders install it for one-off operations that do not justify a script.

Cannon es una herramienta DevOps para protocolos en Ethereum. Gestiona la implementación y configuración de contratos inteligentes para el desarrollo local y las redes en vivo.

EthPillar is a setup script and terminal interface for installing and managing an Ethereum staking node with execution, consensus and MEV-Boost clients. Solo stakers run it to stand up a node without editing client configuration by hand.

rocketh is a deployment and test harness for Ethereum contracts built around viem, keeping one record of deployments per network so scripts and tests agree. Builders use it when they want repeatable deployments without Hardhat, which the hardhat-deploy plugin wraps over the same code.

Decker is a TypeScript CLI for creating configurable local Ethereum devnets with execution and consensus clients, relays, and block builders. Teams use its recipes for integration tests and infrastructure development.

blocksmith.js es un entorno de pruebas ligero de JavaScript en torno a forge y anvil para crear scripts de pruebas de Foundry multicadena o multiinstancia cuando una sola EVM local no es suficiente.

OpenZeppelin Contracts es la biblioteca de referencia para el desarrollo de contratos inteligentes.

Solidity es un lenguaje de alto nivel orientado a objetos para implementar contratos inteligentes.

Lenguaje de contratos inteligentes de estilo Python para la EVM

Herramientas de desarrollo orientadas a Solidity

Solady de Vectorized recopila fragmentos de Solidity agresivamente optimizados, desde pruebas de Merkle hasta ayudantes de compresión, envolviendo un cuidadoso ensamblaje en línea en API accesibles para que los desarrolladores avanzados puedan enviar patrones eficientes en gas mientras aprenden técnicas de optimización de vanguardia de una biblioteca de referencia viva.

Safe Smart Account is the widely deployed set of modular multisig smart-account contracts behind Safe. Wallet and treasury builders deploy or extend it to add multisignature control and account modules.

Fe es un lenguaje inspirado en Rust dirigido a la EVM; hoy puedes explorar el sistema de tipos de Fe v2 a través de la CLI o las herramientas del editor, incluso mientras la generación de código de bytes sigue evolucionando.

Solhint es un linter de Solidity que se conecta a editores o CI para hacer cumplir las reglas de estilo y detectar patrones problemáticos de manera temprana.

La extensión de Solidity para VSCode de Juan Blanco agrega resaltado de sintaxis, comandos de compilación, metadatos al pasar el cursor, correcciones rápidas, detección de monorepositorios, generación de código opcional de Nethereum, integración de lint y un servidor LSP.

ERC721A is a gas-optimized ERC-721 implementation with cheap consecutive batch minting. Builders import it when an NFT contract mints several tokens to the same address at once and minting cost matters.

PRBMath es una biblioteca de contratos inteligentes que añade soporte para tipos de punto fijo y funciones matemáticas avanzadas como logaritmos y exponenciales en Solidity. Operando con números de 18 decimales, PRBMath es al mismo tiempo eficiente en gas y fácil de usar.

Complemento de Solidity para IntelliJ

WhatsABI recupera selectores, proxies y ABI parciales solo a partir del código de bytes; utilícelo en billeteras, exploradores o herramientas locales cuando falte la fuente verificada pero aún necesite la decodificación de los datos de llamada.

Solc-select es una utilidad de línea de comandos para instalar y cambiar rápidamente entre versiones del compilador de Solidity.

Multicall3 is the canonical contract for batching many reads or writes into a single transaction. Builders call it from contracts and scripts to fetch or update state across several contracts in one round trip.

Bloques de construcción de contratos inteligentes de Vyper de última generación, altamente dogmáticos, hiperoptimizados y seguros.

Compilador de Solidity modular y ultrarrápido escrito en Rust por Paradigm. Diseñado como una pila de compilador amigable para los contribuyentes para compilaciones más rápidas y mejores diagnósticos.

SolidState Solidity is an upgradeable-first contract library built around the diamond pattern of EIP-2535. Teams import it when contracts are organized as diamond facets from the start.

Un complemento de Prettier para formatear automáticamente su código de Solidity.

solidity-docgen generates Markdown documentation for a Solidity project from its NatSpec comments. Teams run it so published docs stay in step with the contract source.

weiroll is an operation-chaining scripting language and set of contracts for composing many EVM calls into one transaction. Teams building call-routing or batching systems use it to express the call sequence as a script.

Solidity Bytes Utils es una biblioteca clásica para concatenar, dividir y convertir matrices de bytes dinámicas en la memoria o el almacenamiento de Solidity, mantenida durante mucho tiempo y ampliamente bifurcada en los principales protocolos.

Un compilador de Solidity eficiente en gas para Ethereum impulsado por LLVM del equipo de ZKsync y colaboradores. Funciona como un reemplazo directo de solc en flujos de trabajo como Foundry y Hardhat.

ABDKMath64x64 is a Solidity library for 64.64-bit binary fixed-point math. Builders import it when a contract needs fixed-point arithmetic that Solidity does not provide natively.

ERC721A-Upgradeable is the proxy-upgradeable variant of the ERC721A implementation. Builders import it when a proxy-based NFT contract needs the batch minting design of ERC721A.

Diamondscaffold es una herramienta CLI diseñada para estructurar proyectos de diamantes EIP-2535 con un diseño y scripts predefinidos, lo que hace que sea más rápido configurar proxies modulares actualizables.

ZK Email proporciona circuitos y SDK para probar hechos sobre transcripciones de correo electrónico redactadas en cadena. Útil cuando desea comprobaciones de identidad o recibos que preserven la privacidad sin revelar (doxxing) las bandejas de entrada.

SP1 from Succinct is a zero-knowledge virtual machine that proves correct execution of RISC-V programs, and it is used to generate proofs for rollups and bridges. Teams compile a Rust program with it when a proof must stand in for re-executing that program onchain.

snarkjs es un conjunto de herramientas de JavaScript y CLI para generar y verificar pruebas ZK-SNARK, y para ejecutar flujos de trabajo de prueba comunes en Node.js y el navegador.

Circom es un lenguaje de dominio específico y un compilador para escribir y compilar circuitos aritméticos utilizados en sistemas de pruebas de conocimiento cero.

arkworks algebra is a set of Rust libraries for finite field, elliptic curve, and polynomial arithmetic, and it is the math layer under many SNARK and STARK toolchains. Rust builders add the ark crates when writing proving code from the ground up.

Plonky3 is a toolkit of polynomial IOP building blocks for constructing custom SNARK and STARK proving systems, and several zkVM projects build on it. Rust builders add the p3 crates when writing their own proving system.

Self Protocol proporciona primitivas abiertas de identidad y prueba que los constructores pueden integrar cuando necesitan flujos de verificación que preserven la privacidad vinculados a billeteras o credenciales.

Semaphore es un protocolo de conocimiento cero para pruebas de membresía de grupos privados, que permite la señalización y autenticación anónimas sin revelar la identidad.

gnark-crypto provides elliptic curve and pairing cryptography for BN, BLS12, BLS24, and BW6 curves, and it is the backend of the gnark SNARK library. Go builders import it directly for curve and pairing math.

The RAILGUN Wallet SDK lets an app shield tokens and NFTs, hold private balances and send private transfers and contract calls using zero-knowledge proofs. It runs on Ethereum, Arbitrum, Polygon, BNB Chain and more, on top of the lower-level RAILGUN engine.

Lambdaworks is a Rust library of SNARK and STARK prover components that can be used piecemeal or assembled into a custom proving system. Teams pull its crates when building their own prover rather than adopting a finished one.

zkTLS / TLSNotary es un protocolo abierto para probar las propiedades de las sesiones TLS con MPC para que los verificadores puedan confiar en las transcripciones sin ver el texto sin formato completo.

powdr is a toolkit for accelerating and hardening zkVMs by moving specific computations into custom circuits. Teams running a zkVM use it to generate custom precompiles and check constraints, and its authors still describe the code as experimental.

op-succinct is a proving engine that generates SP1 validity proofs for OP Stack rollups. Rollup teams deploy it to turn an OP Stack chain into a validity proof rollup, running it as a separate service.

risc0-ethereum holds the integration libraries and verifier contracts for using the RISC Zero zkVM with Ethereum and other EVM chains. Teams proving computation off chain import these crates to settle the resulting proofs onchain.

MACI (Infraestructura Mínima Anticolusión) utiliza pruebas de conocimiento cero para habilitar sistemas de votación y señalización privados y resistentes a la colusión en Ethereum.

rsp from Succinct generates zero-knowledge proofs of Ethereum and OP Stack block execution, built on Reth. Its authors describe it as a minimal work in progress that is not meant for production, so it mainly serves teams already building on SP1.

Un conjunto de herramientas que simplifica la generación de pruebas de conocimiento cero del lado del cliente en dispositivos móviles. Conecta sistemas de pruebas ZK (Halo2, Circom) para generar enlaces de iOS, Android y navegador, aprovechando la GPU móvil para un mejor rendimiento.

Un monorepositorio de bibliotecas de conocimiento cero reutilizables en múltiples lenguajes (JavaScript, Solidity, Rust, Noir), que ofrece implementaciones bien probadas de primitivas criptográficas como árboles de Merkle, hash de Poseidon y más.

Una biblioteca de plegado modular que admite múltiples esquemas de plegado (Nova, HyperNova, ProtoGalaxy, CycleFold) y backends de decisión (Groth16, KZG) para la computación verificable incremental. Admite los frontends Arkworks, Circom, Noir y Noname.

snark-verifier generates gas-efficient onchain verifiers for halo2 SNARKs and is maintained by Axiom, forked from the original PSE repository. halo2 developers import the crate to produce the Solidity verifier that checks their proofs onchain.

Herramientas para construir aplicaciones que preservan la privacidad utilizando las tarjetas de identificación Aadhaar del gobierno indio. Proporciona circuitos ZK, TypeScript, Solidity y bibliotecas de React para permitir a los titulares de Aadhaar demostrar su residencia sin revelar datos personales.

Verificación de identidad privada utilizando pruebas de conocimiento cero. Verifique la edad, el país o la prueba de personalidad sin revelar ninguna información personal. Diseño centrado en dispositivos móviles con SDK para integración y contratos de registro en cadena.

Bifurcación rediseñada por PSE del sistema de pruebas Halo2 PLONK de Zcash, que presenta un backend KZG con verificador de Solidity para una verificación económica en la capa 1 (l1), soporte para múltiples curvas elípticas y una arquitectura frontend/backend desacoplada.

Un conjunto de herramientas para las ceremonias de configuración confiable de la Fase 2 de Groth16. Ayuda a los desarrolladores a crear y administrar configuraciones confiables para aplicaciones ZK, con una aplicación web complementaria (DefinitelySetup) para monitoreo y participación.

Una ceremonia de configuración confiable de ZK-SNARK en curso (desde 2019) para circuitos de hasta 2^28 restricciones, que genera más de 530 millones de potencias de tau. Una ceremonia multipartita donde la seguridad se mantiene siempre que un participante sea honesto.

Semgrep is a pattern-based static analysis tool with rulesets for Solidity vulnerabilities. Builders run those rules over a codebase to catch known vulnerable patterns and style issues before review.

heimdall-rs is a Rust EVM toolkit that disassembles bytecode, decompiles contracts, generates control flow graphs, and decodes calldata and traces. Builders reach for it when they need to understand a contract that has no published source.

sol2uml generates UML class and storage-layout diagrams from Solidity source or from verified contracts. Builders run it to see contract relationships and how state variables are packed into storage.

CodeTracer es un depurador de viaje en el tiempo fácil de usar diseñado para admitir una amplia gama de lenguajes de programación web3.

The Tenderly CLI is the command line client for Tenderly, pushing contracts for verification and driving error tracking, monitoring, and alerting. Builders install it to run those steps from a terminal or a continuous integration job.

EDB es un depurador a nivel de código fuente para la ejecución de Solidity con ejecución paso a paso, variables locales, inspecciones y puntos de interrupción cuando necesitas visibilidad de nivel IDE en el comportamiento del contrato en cadena o en pruebas.

EVMConnector is a browser workspace for calling contract functions on any EVM chain, with saved contracts and shareable call links. Builders use it to drive a contract without writing a script.

A calldata decoder that also unwraps nested function calls. Builders open it when a flat decoder leaves the inner calls of a batched or forwarded transaction unreadable.

SmartContractGUI turns an uploaded ABI into an interface for reading from and writing to that contract on any EVM chain. Builders use it when they have an ABI but no frontend.

Tenderly provides transaction simulation, trace debugging, alerting, and Virtual TestNets for contracts. Builders use it to replay a failing transaction, watch deployed contracts, and test against a forked network.

Web3Client is a browser tool for creating, testing, and sharing contract ABIs and the calls made against them. Builders use it to work out a call and hand the result to someone else.

revm-inspectors is a Rust crate of EVM execution hooks and tracing built on revm, and it powers call tracing in Reth and Foundry. Rust builders import it to build their own tracers and debuggers.

Simbolik es un potente depurador de Solidity que combina la depuración tradicional de puntos de interrupción con la ejecución simbólica, lo que permite a los desarrolladores explorar todas las rutas de ejecución posibles y descubrir vulnerabilidades con precisión. Disponible como una extensión de VSCode, Simbolik se integra a la perfección en los flujos de trabajo existentes, ofreciendo depuración de estilo de punto de interrupción, inspección a nivel de Solidity y EVM, y capacidades de verificación formal.

pyevmasm is a Python disassembler and assembler for EVM bytecode from Trail of Bits. Analysis scripts import it to turn bytecode into instructions and back.

EVMole extracts function selectors, arguments, and control flow from raw EVM bytecode, including contracts with no verified source. Builders point it at an unknown contract to work out what its functions take.

Un complemento de hardhat que proporciona análisis de uso de gas para conjuntos de pruebas de contratos inteligentes. Tiene soporte dedicado para cadenas de la pila OP (OP Stack), es una dependencia en más de 150 mil repositorios de Github y se descarga de NPM más de 100 mil veces por semana.

Abi Ninja es una interfaz de usuario de navegador para llamar a contratos con ABI conocidas, ABI pegadas o código de bytes descompilado, con lecturas compatibles con proxies en muchas redes, incluyendo tu nodo local de Hardhat o Anvil en ejecución.

hardhat-tracer is a Hardhat plugin that prints internal calls, events, and storage operations for a transaction in the console. Hardhat users install it to see what actually happened inside a failing test transaction.

Radar, from Auditware, is a static analysis tool that covers Solidity as well as Rust, Anchor, and Stylus contracts. Auditors run it to get findings across a mixed contract codebase.

geas, the Good Ethereum Assembler, is an assembler for writing raw EVM bytecode by hand, maintained by a go-ethereum core developer. It is used for EIP test cases and other low-level contract work.

evm-storage turns a transaction hash into readable state diffs and can list a contract's full storage. Builders install the command line tool when they need to see exactly which storage slots a call changed.

Loop Decoder es una biblioteca de TypeScript con dependencias externas mínimas que transforma los datos de la cadena de bloques en un formato legible por humanos.

scopelint is an opinionated formatter and linter for Foundry Solidity projects. Builders install it to hold a codebase to the ScopeLift conventions.

Depurador y simulador de transacciones basado en la web para la EVM. De código abierto y autohospedable. Inspeccione los estados de las variables en cada paso, simule transacciones antes de desplegar y analice el uso de gas. Admite cualquier proveedor de RPC.

forky is a fork choice viewer for the Ethereum beacon chain. Consensus client developers self-host it or use the public instances to see and debug fork choice behavior on mainnet and testnets.

sol-profiler is a command line tool that lists a Solidity contract's methods with their visibility, mutability and modifiers. Reviewers run it to see the surface of a contract at a glance.

tracoor is an explorer for beacon states and execution traces. Client and protocol developers self-host it to inspect block and state traces on devnets and testnets.

Slippy is a Solidity linter for static analysis of smart contracts. Teams install the npm package to lint contracts as part of a build.

4byte.directory maps four-byte function selectors and 32-byte event-signature hashes to their human-readable signatures. Builders query it when decoding calldata or logs from contracts without a published ABI.

viem-tracer aumenta un cliente Viem para que las llamadas fallidas a ethestimateGas y ethsendTransaction incluyan automáticamente una salida de seguimiento legible por humanos decodificada con sourcify.dev, y agrega ayudantes tipados en torno a debug_traceCall para que los desarrolladores puedan inspeccionar la ejecución sin abandonar su pila RPC existente.

Chimera es un marco para escribir pruebas de Solidity en foundry y poder reutilizarlas con otras herramientas de código abierto como Echidna, Medusa, Halmos y Kontrol.

Slither es el motor de análisis estático en Python de Trail of Bits para Solidity y Vyper: ejecútelo en CI para activar detectores, imprimir vistas estructurales de contratos o crear secuencias de comandos de comprobaciones personalizadas en bases de código completas.

Echidna is a property-based and grammar fuzzer for Ethereum smart contracts. Builders and auditors write properties with it to find inputs that break contract invariants.

Synpress combina Playwright con la automatización del navegador compatible con Ethereum para que pueda realizar pruebas de extremo a extremo de aplicaciones descentralizadas (dapp), incluidas las ventanas emergentes de la billetera y los cambios de cadena, en CI.

Aderyn es el analizador estático de contratos inteligentes de Solidity de código abierto y basado en Rust de Cyfrin, diseñado para ayudar a los ingenieros de protocolos y a los investigadores de seguridad a encontrar vulnerabilidades en las bases de código de Solidity.

ItyFuzz is a bytecode-level smart-contract fuzzer that combines fuzzing with symbolic analysis. Builders and auditors run it against EVM bytecode when source-level fuzzing is not enough or no source is available.

Medusa es un fuzzer de contratos inteligentes con estado inspirado en Echidna. Proporciona pruebas de fuzzing paralelizadas de contratos inteligentes y la verificación de invariantes avanzados de contratos inteligentes.

eth-tester is a pluggable in-memory Ethereum backend used by web3.py for fast unit tests. Python builders import it when tests should run against a simulated chain instead of a node.

Titanoboa es un intérprete interactivo de Vyper y un entorno de pruebas para ciclos de retroalimentación rápidos cuando experimenta con contratos fuera de un ciclo completo de Foundry.

Hive is an end-to-end integration test harness that runs Ethereum clients in Docker across simulator scenarios. Client teams use it to check that implementations agree with each other.

goevmlab is an EVM fuzzing and differential testing lab built by a go-ethereum core developer. EVM implementers use it to fuzz their own implementation and compare its behavior against others to find divergences.

solidity-coverage proporciona cobertura de código de contratos inteligentes para la plataforma de desarrolladores Hardhat. Es muy preciso, admite la compilación completa de Solidity viaIR y un gran conjunto de patrones de ramas de código específicos de Solidity. Está instalado en ~230 mil proyectos de Github y se descarga ~100 mil veces a la semana desde NPM.

hevm es un motor de ejecución de EVM simbólico y concreto, rápido, de código abierto y de última generación que puede encontrar problemas en contratos inteligentes. A través de su sistema de ejecución y análisis simbólico, hevm puede ejecutar contratos de forma simbólica, semiconcreta o concreta para encontrar errores, o comparar dos contratos diferentes en busca de discrepancias, realizando comprobaciones de equivalencia.

Crytic-Properties es un conjunto de pruebas de seguridad reutilizables para algunos de los estándares de tokens más utilizados, como ERC-20, ERC-721, ERC-4626 y más.

AuditHub is Veridise's hosted security platform that connects to a GitHub repository and runs automated checks on every commit. It bundles Vanguard (static analysis for Solidity 0.8.4 and newer, in Hardhat and Foundry projects), OrCa (a specification-driven fuzzer for multi-contract DeFi protocols), Picus (determinism verification for ZK circuits) and ZK Vanguard (static analysis for ZK circuits). Smart contract and ZK teams use it to catch reentrancy, specification violations and underconstrained circuits during development, before an external audit.

contender from Flashbots is a load-testing tool that floods EVM execution nodes over JSON-RPC and benchmarks the results. Teams benchmarking a client point it at an endpoint to generate load and measure throughput.

Un generador de pruebas de contratos inteligentes basado en la técnica de árbol de ramificación (Branching Tree Technique).

spamoor is a configurable Ethereum transaction generator for load-testing testnets and devnets with realistic traffic. Teams point it at a network to see how it behaves under sustained transaction volume.

Assertoor runs configurable checks and assertions against a live Ethereum devnet to validate its behavior. Client and devnet teams use it to confirm a running network is healthy, in the same family as Hive.

La KEVM es la semántica ejecutable del marco K de la EVM: apúntela al código de bytes cuando necesite una ejecución con comprobación de conformidad, exploración simbólica, razonamiento de gas o pruebas que sigan de cerca las reglas de Ethereum.

hax es una herramienta para traducciones de alta garantía de un gran subconjunto de Rust a lenguajes formales como F* o Rocq.

Certora Prover is a cloud formal-verification service that checks specifications written in CVL against deployed contract code. Verification engineers use it to prove that a contract holds stated properties for all inputs.

Kontrol eleva las pruebas de propiedades de Foundry a pruebas respaldadas por la KEVM para que pueda buscar garantías formales con menos trabajo de especificación escrito a mano que la KEVM sin procesar por sí sola.

Act es el lenguaje de especificación declarativa y la cadena de herramientas de Ethereum para describir todos los comportamientos de un programa de la EVM, de modo que los solucionadores SMT, los demostradores de teoremas o las herramientas de análisis económico puedan razonar sobre la corrección a nivel de código de bytes y la compatibilidad de incentivos, incluyendo pruebas de refinamiento automático frente a implementaciones concretas.

Verifereum conecta los contratos inteligentes de Ethereum con la demostración de teoremas respaldada por HOL4 para que pueda apuntar a afirmaciones de corrección muy sólidas cuando los enfoques SMT automatizados no son suficientes.

Certora AutoProver is an AI bot that automates parts of formal verification for smart contracts. Verification engineers use it to generate and run checks with less manual specification work.

Biblioteca de Java y Android ligera, modular y reactiva para Ethereum. API de cliente JSON-RPC, soporte para billeteras y envoltorios (wrappers) de contratos de Solidity generados automáticamente para implementación e interacción. Incluye CLI, complementos de Maven/Gradle y soporte para ENS.

web3.py es la biblioteca de código abierto que conecta a los desarrolladores de Python con Ethereum. El mismo equipo mantiene más de una docena de bloques de construcción adicionales, incluyendo py-evm, eth-account y eth-utils.

go-ethereum ships Go packages for Ethereum development, including the ethclient RPC client, account and key handling, and abigen for type-safe contract bindings. Go builders import them to talk to nodes and call contracts from generated code.

Ethers.js es una biblioteca compacta de TypeScript para scripts, billeteras y servicios que necesitan JSON-RPC predecible, codificación ABI y ayudantes de firma en Node o en el navegador.

Viem es la interfaz moderna de TypeScript más utilizada para Ethereum. Viem proporciona módulos robustos, de alto rendimiento y con seguridad de tipos para ser la base de la construcción de aplicaciones web, bibliotecas de TypeScript, billeteras, backends, indexadores, scripts y más, sobre Ethereum.

Nethereum es la biblioteca de integración .Net para Ethereum, que simplifica el acceso y la interacción de contratos inteligentes con nodos de Ethereum tanto públicos como Geth (o su cliente preferido), cadenas L2 como Optimism, Arbitrum (o su L2 preferido), cualquier cadena compatible con la EVM (Gnosis, etc.) y cadenas autorizadas como Quorum.

rust-libp2p es la implementación de referencia en Rust de la pila entre pares modular de libp2p utilizada por Magi en OP Stack, Lighthouse, Forest y muchos otros proyectos que necesitan transportes componibles, seguridad, pubsub y primitivas de descubrimiento para redes descentralizadas.

Revm es un componente crítico en el ecosistema de Ethereum utilizado por desarrolladores, herramientas, clientes y cadenas.

rust-web3 is a Rust implementation of the web3 JSON-RPC client with pluggable transports. It predates Alloy and carries no deprecation notice.

The ethereumjs monorepo holds core JavaScript primitives for Ethereum, including transaction signing, an EVM implementation, RLP encoding, tries, and shared utilities. JavaScript builders import individual packages when they need protocol-level pieces rather than a full client library.

Safe Protocol Kit is the TypeScript SDK of safe-core-sdk for building, signing, and executing Safe multisignature transactions. Builders use it to drive Safe accounts from application or script code.

web3.swift from Argent is a Swift library covering Ethereum RPC calls, ABI encoding, and transaction signing. iOS and macOS builders use it to talk to Ethereum from native applications.

primitive-types provides the shared Rust U256, H160, and H256 types used across Ethereum and Substrate node and tooling codebases. Rust builders add it when their code has to carry Ethereum-sized integers and hashes.

Una biblioteca de JavaScript para construir árboles de Merkle y verificar pruebas.

safe-eth-py is the Python SDK from the Safe team for building, signing, and relaying Safe multisig transactions. Python builders use it to drive Safe accounts from backend code.

Ethereumex is an Elixir JSON-RPC client for Ethereum and the transport layer that higher-level libraries such as Elixir Ethers build on. Elixir builders configure it by name even when they work through a higher-level library.

ruint is a const-generic unsigned integer type for Rust that represents Ethereum's 256-bit words, and it sits under Alloy and Reth. Rust builders add it directly when they need fixed-width big integers.

abitype provides strict TypeScript types and static inference for Ethereum ABIs, and it is the type layer under viem and wagmi. TypeScript builders import it when contract calls should be checked against the ABI at compile time.

ENSjs is the TypeScript library from ENS for resolving names and reading or writing ENS records, built on viem. Builders use it to show ENS names in place of addresses and to manage names from their own app. It works on Ethereum mainnet and Sepolia.

essential-eth is a lightweight JavaScript client library that bundles to roughly a tenth of the size of ethers.js or web3.js. Builders install it when bundle size on the frontend is the constraint.

ox is a low-level TypeScript library of Ethereum primitives covering ABI, RLP, hex, signing, and transactions, and it sits under viem and other wevm tools. Builders import it directly when they want the primitives without the client layer.

multicall.py is a Python client that batches many contract calls into a single Multicall aggregate call. Python builders install it to turn hundreds of reads into one RPC request.

hs-web3 is a Haskell library for talking to Ethereum nodes, with contract ABI code generation through Template Haskell. It is the route to Ethereum for builders working in Haskell.

ethkit is a Go toolkit for building Ethereum applications from the team behind the Sequence JavaScript SDK. Go builders import it for wallet handling, ABI work, and RPC calls.

web3dart is an Ethereum client library for Dart and Flutter covering JSON-RPC calls, contract bindings, and local transaction signing. Flutter builders use it as the general client for mobile applications.

Delphereum is a web3 implementation for Delphi that lets Object Pascal desktop and mobile applications sign transactions and read contract state. It is the maintained route to Ethereum for builders working in that language.

w3 is a modular Go JSON-RPC client for Ethereum with first-class ABI support and request batching. Go builders import it when contract calls should be typed and many requests sent in one batch.

Elixir Ethers is a library for calling and decoding Ethereum smart contracts from Elixir. Builders use it when the backend is written in Elixir, where options are few.

headlong is a Java library for encoding and decoding contract ABI calldata and RLP, tuned for throughput in JVM services. Java builders add it when a backend has to process a high volume of Ethereum calls.

ethers-kt is an async Kotlin library for interacting with EVM chains, targeting the JVM and Android. Kotlin builders use it to read contracts and send transactions from server or mobile code.

Zabi es una biblioteca de Zig para interactuar con Ethereum y otras cadenas EVM, que proporciona clientes JSON-RPC, utilidades ABI, firmantes y primitivas de billetera.

Multicaller de Vectorized es una colección de contratos de estilo multicall optimizados para gas que agrupan llamadas externas arbitrarias mientras preservan el contexto original de msg.sender para cada destinatario, lo que hace que los flujos complejos de enrutadores o agregadores sean más baratos y seguros en las cadenas EVM.

libethc es una biblioteca de Ethereum de código abierto para C/C++

Voltaire es una biblioteca moderna de propósito general de Ethereum para TypeScript, Zig, C y Swift. Primitivas con seguridad de tipos, rendimiento acelerado por WASM y diseñada para el desarrollo asistido por IA.

Un cliente de filtros de Bloom ligero que te permite probar los filtros de Bloom de Ethereum para realizar comprobaciones rápidas de pertenencia a conjuntos.

Curvegrid MultiBaas es un plano de control alojado con API REST para desplegar y operar backends de EVM multicadena cuando deseas claves administradas, ganchos de indexación y paneles de control sin construir todas las operaciones internamente.

Wagmi es una capa de hooks de React sobre Viem para leer, escribir y almacenar en caché el estado de Ethereum en los frontends sin reconstruir la infraestructura de la billetera en cada proyecto.

Impersonator.xyz permite a los desarrolladores conectarse a aplicaciones descentralizadas (dapp) a través de WalletConnect, un shim de iframe o una extensión del navegador mientras se hacen pasar por cualquier dirección sin tener claves privadas, lo cual es ideal para los equipos de control de calidad que necesitan obtener una vista previa de los saldos, capturar datos de llamada para simulaciones de Tenderly o probar flujos de billetera de forma segura.

ant-design-web3 is a React component library from the Ant Design team for wallet connection and account interfaces. Builders drop it into a React application as an alternative to RainbowKit or ConnectKit.

Nexth is a Next.js starter kit wired up with viem, wagmi, Sign-In with Ethereum, and Tailwind. Builders clone it to start from a working frontend rather than assembling the same pieces again.

Swiss-Knife agrega todas las herramientas útiles de la EVM en un solo lugar para facilitar la experiencia del desarrollador mientras depuran o construyen cosas nuevas.

Human Passport aggregates identity credentials, called Stamps, into one Unique Humanity Score per wallet, so projects can check that an address is a distinct person before an airdrop, grant round, vote or signup. Read scores from the REST API or drop in the Passport Embed React component.

thirdweb es una plataforma de desarrollo Web3 de código abierto y de pila completa con herramientas de frontend, backend y en cadena para construir aplicaciones Web3 completas, en cada cadena EVM.

La cuenta modular de Alchemy es una cuenta de contrato inteligente actualizable y de máxima modularidad que es compatible con ERC-4337 y ERC-6900. La cuenta modular de Alchemy es la cuenta inteligente más eficiente del mercado con el lanzamiento de la versión v2 en febrero de 2025

EAS es un bien público de infraestructura para realizar atestaciones en cadena o fuera de la cadena sobre cualquier cosa. Las atestaciones son firmas digitales en piezas estructuradas de datos que se utilizan para generar más confianza en línea y en cadena.

Coinbase Wallet SDK connects applications to Coinbase Wallet through the injected provider and the mobile WalletLink flow. Builders use it to support Coinbase Wallet users on web and mobile.

Reown AppKit, formerly Web3Modal and the WalletConnect SDK, is a wallet-connection SDK with a hosted relay, support for over 700 wallets, and embedded logins. Application builders use it to cover both external wallets and embedded sign-in from one integration.

Web3-Onboard is a framework-agnostic wallet-connection library supporting more than 35 wallets and the EIP-1193, 1102, 3085 and 3326 standards, started by Blocknative and now maintained by thirdweb. Builders install it when the frontend is not React or must cover many wallet providers.

RainbowKit is a customizable React wallet-connection interface built on wagmi. React builders add it when an application needs a ready-made connect flow instead of wiring wallet selection by hand.

ConnectKit provides React wallet-connection components built on wagmi. React builders drop it in when they want prebuilt connect buttons and modals for an application.

Web3Auth is an MPC and threshold key-management SDK that backs seedless wallets created from a social login. Builders use it when users should sign in with an existing account instead of a seed phrase.

Magic is an embedded non-custodial wallet SDK with email and social login and delegated key management. Builders integrate it to give users a wallet behind a familiar login flow.

Dynamic is an SDK covering wallet connection, embedded MPC wallets, and application authentication. Builders choose it when an application must serve both existing wallet users and new users who need one created.

Privy provides embedded wallet and authentication SDKs with configurable custody and signing permissions. Builders use it to create wallets during sign-up and support email, social, or passkey login.

ethr-did-resolver resolves decentralized identifiers anchored to Ethereum addresses. Applications that handle ethr identifiers install it to look up and manage those records.

React Native Passkeys expone una API de clave de acceso con forma de WebAuthn en objetivos de iOS, Android y Web para que pueda reutilizar los backends de autenticación existentes mientras envía aplicaciones de billetera móvil nativas o de consumo.

mipd is a set of TypeScript utilities implementing EIP-6963 multi injected provider discovery for detecting installed browser wallets. Builders install it on its own when they need wallet discovery without pulling in wagmi.

MetaMask Connect is the SDK that connects web, mobile and game applications to the MetaMask wallet, replacing the deprecated MetaMask SDK with direct wallet communication and multichain support. Builders install the connect-evm package to reach MetaMask users from any frontend.

Biblioteca de TypeScript para firmar y verificar solicitudes HTTP con billeteras de Ethereum utilizando ERC-8128 (extensión de firmas de mensajes HTTP RFC 9421), lo que permite la autenticación basada en billeteras y la integridad de las solicitudes.

Variance_dart es una pila de SDK de Dart para billeteras que priorizan las claves de acceso, flujos de firma EIP-1271 y normalización ENSIP-15 cuando envía clientes móviles o de Flutter contra cadenas EVM.

SDK de autenticación Web3 sin contraseña con billeteras cifradas y funciones de privacidad.

noble cryptography es una familia de bibliotecas criptográficas de TypeScript con dependencias mínimas que priorizan el código fuente legible, las versiones firmadas y las compilaciones npm transparentes, y sustentan la mayoría de las billeteras de JavaScript modernas, incluidas MetaMask, Rabby, Rainbow y muchos SDK en todo el ecosistema.

Trezor Connect is a JavaScript SDK for integrating Trezor hardware wallet signing, including Ethereum, into applications and wallets. Builders use it when users should sign with a Trezor device.

blst is a multilingual BLS12-381 signature library and the BLS implementation behind most Ethereum consensus clients. Builders link against it in Rust, C, or Go when writing validator or consensus tooling.

The Ledger hw-app-eth package is the JavaScript API for signing Ethereum transactions and messages with a Ledger device, and it sits behind the Ledger connectors in wagmi and viem. Wallet and application builders import it to add hardware wallet signing.

py_ecc is a Python library for elliptic curve pairing operations over bn128 and BLS12-381, used by py-evm and other Python tooling. Builders import it for precompile or BLS work in Python.

eth-crypto is a set of JavaScript helpers for signing, verifying, recovering addresses, and ECIES encryption alongside ethers or web3. Builders import it for one-off cryptographic steps that the client libraries do not expose directly.

mcl from herumi is a portable pairing-based cryptography library used for BLS signature operations by several Ethereum consensus clients. Builders link against it for BLS work in C++ or Go.

noble secp256k1 is a standalone pure JavaScript library for secp256k1 signing and ECDH, used by many wallets and libraries. Builders install it on its own when they need signing without the wider noble curves package.

js-ethereum-cryptography is an audited JavaScript package bundling the hashing and curve primitives that tooling such as ethers.js and web3.js builds on. Builders install it directly when they need keccak, secp256k1, or BIP-39 work without a full client library.

k256 from RustCrypto is a pure Rust secp256k1 implementation covering ECDSA signing, verification, public key recovery, Schnorr, and ECDH, and it sits under reth, Alloy, and most Rust tooling. Rust builders depend on it directly when they handle signatures themselves.

Web3Signer is a remote signing service that keeps keys in a vault or hardware security module. Node and validator operators run it so signing happens outside the client process.

c-kzg-4844 is the reference C implementation, with Rust bindings, of the KZG polynomial commitment scheme used for EIP-4844 and EIP-7594 blobs, and it is embedded in most execution and consensus clients. Rollup and blob tooling imports the bindings to produce KZG commitments and proofs.

The OKX js-wallet-sdk is a TypeScript signature SDK covering Bitcoin, Ethereum, Solana, Cosmos, and other chains. Builders install it to derive keys and sign transactions for several chains through one API.

Turnkey offers an API and SDK for secure key generation and transaction signing backed by trusted execution environments. Builders use it to create and operate wallet infrastructure without holding raw private keys in their own code.

The Fireblocks SDK connects applications to Fireblocks' MPC wallet infrastructure for signing, transfers, and treasury operations. Builders use it to automate transactions and approval policies for wallets managed through Fireblocks.

eth-keys is a Python library for secp256k1 keys and signatures, and it sits under eth-account and web3.py. Python builders import it when they need key and signature operations directly.

micro-eth-signer is a minimal JavaScript library for building and signing Ethereum transactions, built on the audited noble cryptography libraries by the same author. Builders install it when a small signing dependency matters more than a full client library.

coins-bip32 is a Rust library for BIP-32 hierarchical deterministic key derivation, used by ethers-rs and other Rust wallets and signers. Rust builders add it when an application derives keys from a seed.

eciesjs implements the Elliptic Curve Integrated Encryption Scheme for secp256k1 in JavaScript. Builders import it to encrypt and decrypt data against an Ethereum-style keypair.

keypo is a local-first command line tool for hardware-bound key management and encrypted secret storage, aimed at AI agents that hold credentials. It installs from a Homebrew tap on macOS.

Lit Protocol is a decentralized network for threshold key management with programmable signing through its programmable key pairs. Builders use its SDK when signing or decryption should follow rules enforced by a network rather than a single key holder.

The eth-infinitism account-abstraction repository holds the reference ERC-4337 contracts, including SimpleAccount, plus a TypeScript SDK from the authors of the specification. Builders use it as the baseline implementation when creating ERC-4337 accounts.

Alchemy aa-sdk, shipped as Account Kit, is a full-stack smart wallet SDK with embedded wallets and a gas manager. Application builders use it to give users an account and sponsored transactions without a separate wallet app.

Rundler es el empaquetador ERC-4337 modular en Rust de Alchemy dirigido a despliegues escalados horizontalmente; muchas cargas de trabajo de operaciones de usuario de Ethereum se ejecutan en él hoy en día.

Coinbase Smart Wallet is a passkey-based smart account with the largest share of deployed wallets. Application builders integrate it so users sign with a passkey instead of managing a seed phrase.

Skandha es el empaquetador ERC-4337 en TypeScript de Etherspot que optimiza el envío de operaciones de usuario, la contabilidad de gas y el enrutamiento de la mempool con protecciones MEV opcionales y compatibilidad con mempool compartida, y Etherspot ejecuta esa pila de mempool compartida en producción.

Openfort is an embedded wallet SDK with authentication, ERC-4337 smart accounts, and self-hostable key management. Builders use it to give users a wallet inside the application without a separate wallet install.

Gelato is a hosted network that provides a bundler, paymaster and relay for smart accounts together with Web3 Functions for scheduled and event-driven contract execution. Builders use it to run gasless transactions and contract automation without operating those services themselves.

Particle Network is a hosted wallet-abstraction stack that bundles a bundler, paymaster, and social login. Builders choose it when they want account creation, login, and transaction sponsorship from one service.

Sequence, published as 0xsequence, is a smart-contract wallet SDK with embedded wallets, a relayer, an indexer, and gasless transactions. Builders use it when a game or application needs wallets and transaction plumbing from one stack.

The MetaMask Delegation Framework, known as Gator, is a set of contracts that let one account grant specific revocable permissions to another account or agent along the lines of ERC-7715 and ERC-7710. Teams building delegated or agent-controlled permissions import these contracts and write their own caveat enforcers against them.

permissionless.js from Pimlico is a vendor-neutral TypeScript library built on viem for ERC-4337 accounts. TypeScript builders use it to assemble and submit user operations while keeping the choice of bundler and paymaster open.

Base Account SDK is Coinbase's package for Base Account, a smart-contract wallet with passkey signing and gasless transactions. Web builders install it to add passkey sign-in and sponsored transactions, separate from the older Coinbase Wallet SDK.

Ithaca Account is the set of EIP-7702 smart account contracts behind Porto, an account standard for web authentication and payments. Teams picking an EIP-7702 implementation can read, fork, or deploy these contracts.

The Safe 4337 module adds native ERC-4337 support to Safe multisig accounts. Safe builders install it so an existing multisig can be driven by user operations through a bundler.

Alto is a TypeScript ERC-4337 bundler from Pimlico that also runs behind their hosted service. Infrastructure builders run it themselves when they need to operate a bundler instead of relying on a third party.

Capacidad de llamar a muchas llamadas de funciones constantes de Ethereum en 1 solicitud JSONRPC

Kernel from ZeroDev is a modular ERC-7579 smart-account contract with wide deployment. Wallet builders deploy it when an account needs pluggable validators and executors.

Un conjunto de cuentas de contratos inteligentes compatibles con ERC-4337, ligeras, de código abierto, auditadas y optimizadas para el gas con propiedad designada

The ZeroDev SDK is a smart-account SDK for the Kernel account with modular validators and session keys. Account-abstraction builders use it to create Kernel accounts and delegate limited signing rights to sessions.

Nexus from Biconomy is a modular ERC-7579 smart-account contract aimed at high-volume applications. Wallet builders deploy it as the account implementation behind their smart wallets.

Voltaire es una implementación de empaquetador ERC-4337 que puede ejecutar cuando necesita una retransmisión de operaciones de usuario configurable para billeteras de abstracción de cuentas.

Arka is the open-source paymaster service from Etherspot for sponsoring transaction gas. Builders self-host it when gas sponsorship for ERC-4337 accounts should run on their own infrastructure.

executooor se centra en un patrón de contrato de ejecutor reutilizable para que los scripts puedan encadenar llamadas delegadas, aprobaciones de tokens y pasos atómicos en cadena a través de Viem o ethers sin volver a desplegar enrutadores personalizados cada vez.

AbstractionKit es una biblioteca auxiliar de TypeScript para conectar flujos de ERC-4337 (operaciones de usuario, pagadores y llamadas de empaquetadores) sin implementar el protocolo de red desde cero.

safe7579 from Rhinestone is an adapter that makes Safe accounts ERC-7579 compliant. Builders add it when they want portable ERC-7579 modules to run on a Safe, usually alongside the Safe 4337 module.

Rhinestone SDK, the successor Rhinestone names for its retired ModuleKit, adds smart wallets with passkeys, session keys and multichain transactions to an application. Builders use it when users should pay, swap or call contracts on one chain with funds from another.

The Biconomy SDK, published as AbstractJS for the Nexus account, builds ERC-4337 smart accounts with paymaster and bundler services. Builders use it when an application needs sponsored or gasless transactions.

x402 is an open payments protocol built on the HTTP 402 status code that lets an application or agent pay per request in stablecoins without accounts or API keys. Builders add its middleware to a service to charge per call, or to a client so it can pay.

web3-ethereum-defi is a Python library for DeFi integration and data research, with wrappers for Uniswap, Aave, Chainlink, and USDC on top of web3.py. Python builders import it instead of writing those protocol wrappers themselves.

Request Network is a protocol and JavaScript library for creating, paying, and tracking crypto invoices and payment requests onchain. Builders install the client library to add invoicing to their own application.

AaveKit is Aave's SDK, a TypeScript client and React hooks over the Aave GraphQL API. Builders use it to read markets and user positions and to build supply, borrow, repay and swap transactions without calling the contracts by hand. Aave v3 and v4 are served by separate SDK versions of the same packages (0.x for v3, 4.0 and later for v4).

Crossmint offers stablecoin APIs aimed at enterprises, including cross-chain flows. Builders use it to add stablecoin payments to an application without building the payment rails.

The Peer SDK (formerly ZKP2P) adds a fiat-to-crypto onramp to an app, where users pay through services like Venmo, Revolut or Wise and receive tokens onchain. It also manages seller deposits and liquidity. The protocol runs on Base.

Stripe Crypto Onramp is an embeddable fiat-to-crypto onramp SDK for web, iOS, Android, and React Native that delivers purchased crypto to a user's wallet. Builders embed it so users can fund a wallet with a card instead of transferring in.

The Machine Payments Protocol SDK, published as mppx by the wevm team behind viem and wagmi, is a TypeScript implementation of an agent payments specification. Builders install it to let a service or agent pay and charge programmatically.

0x provides hosted APIs for trading tokens from apps and wallets. Swap API aggregates prices from 150+ liquidity providers and returns an unsigned transaction to sign and submit, Gasless API relays gasless approvals and swaps, and Cross-Chain API returns routes across bridge providers with ready-to-sign transactions.

The Lido Ethereum SDK is the official package for staking and managing stETH and wstETH through the Lido protocol. Builders install it to add staking to an application without writing the Lido contract calls by hand.

The Splits SDK is a viem-based TypeScript library for creating and managing 0xSplits contracts, which share incoming payments between several recipients. It also covers waterfalls, swappers and vesting, and a React wrapper ships as a separate package.

eth-prices is a Rust crate that estimates the price of an Ethereum asset by reading Uniswap V2 and V3 pools and ERC-4626 vaults through an RPC provider, with no exchange rate API involved. Rust builders add it when a price should be derived from onchain liquidity rather than read from an oracle feed.

Snapshot comenzó como una gobernanza fuera de la cadena sin gas para DAO con estrategias de voto flexibles y complementos de validación, y el equipo lanzó más tarde Snapshot X, una pila de votación modular en cadena que mantiene la ejecución de confianza minimizada al tiempo que minimiza el gas a través de pruebas inteligentes y contabilidad de poder de voto intercadena.

Aragon OSx es una infraestructura de marco de DAO en cadena para lanzar organizaciones modulares que gobiernan tesorerías y parámetros de protocolo con primitivas de contratos auditadas.

Agora is an onchain governance application used by protocols including Optimism, ENS, and Uniswap to run delegate voting. It is a Next.js application a DAO deploys rather than a library a builder imports.

DAOhaus ofrece herramientas de código abierto para lanzar y operar DAO con contratos modulares, aplicaciones y flujos de trabajo de gobernanza comunitaria.

Alloy es un conjunto de bibliotecas que proporciona tipos e implementaciones de clientes RPC para Ethereum.

ethereum-lists/chains is the canonical metadata list for EVM chains, covering chain ID, name, native currency, and RPC URLs. Builders pull chains.json from it to populate wallet and network configuration instead of hardcoding chain data.

Chainlist is a directory of EVM chain IDs and public RPC endpoints that developers and wallets use to add a network. The repository is the source of chainlist.org.

Bases de datos peer-to-peer para la web descentralizada

go-libp2p es la implementación canónica en Go de libp2p, que empaqueta transportes, identificación, DHT y módulos GossipSub en los que confían Prysm, Lotus, Celestia y otros clientes a gran escala que necesitan descubrimiento de pares y mensajería de nivel de producción.

Helios from a16z is a portable light client that serves verified Ethereum and other chain data without trusting an RPC provider. Builders run it or embed the Rust library when an application must check the data it receives.

js-libp2p es la implementación en JavaScript de transportes, seguridad, pubsub y descubrimiento de libp2p, utilizada por los concentradores de Farcaster, herramientas relacionadas con Lodestar y otras pilas de coordinación fuera de la cadena.

eRPC se sitúa frente a tus proveedores de RPC para agregar almacenamiento en caché, conmutación por error y enrutamiento ajustados para cargas de trabajo con muchas lecturas, como paneles de control, indexadores y backends multiinquilino.

Tatum is a TypeScript SDK over its hosted RPC and blockchain APIs, covering wallets, transactions, tokens, and notifications. Builders install it when one package should cover both chain access and wallet operations.

Un nodo de Ethereum construido para ejecutarse en el navegador, Bun, Deno y Node.js

Alchemy es una plataforma para desarrolladores orientada a la construcción de aplicaciones de Ethereum y la EVM con infraestructura de nodos, API y SDK.

Checkpointz is a beacon-chain checkpoint sync provider from ethPandaOps. Node operators run one or point a consensus client at an existing instance to bootstrap a node in minutes instead of syncing from genesis.

1RPC from Automata Network is a privacy-preserving public RPC endpoint for Ethereum and other EVM chains. Builders point an application at it when request metadata should not be tied back to users.

All That Node is a multi-chain node-as-a-service platform offering shared and dedicated Ethereum RPC nodes. Builders sign up for an endpoint instead of running their own node.

Ankr offers free public and paid RPC endpoints across many chains. Builders point applications at Ankr for hosted chain access without operating their own nodes.

Blockdaemon runs enterprise node infrastructure together with staking systems and RPC APIs. Infrastructure teams use it when node operation and staking are outsourced under an enterprise agreement.

BlockPI Network is a hosted RPC service for Ethereum and more than 70 other chains, with shared and dedicated node tiers. Builders use it for chain access without operating infrastructure.

BlockRazor is a hosted service for sending transactions and receiving chain data on Ethereum, BSC, Solana, Base and Robinhood Chain. Its keyless Ethereum RPC routes transactions privately to protect against frontrunning, can return a share of eligible backrun revenue to the sender, and accepts bundles through eth_sendBundle. Paid streams deliver Ethereum mempool transactions and new blocks to trading bots and searchers.

Chainnodes provides RPC and node infrastructure for Ethereum and the major layer 2 networks, including archival endpoints. Builders buy endpoints there when an application needs historical state as well as current data.

Chainstack provides managed node and RPC infrastructure with global request routing. Builders use it when an application needs dedicated nodes and endpoints served close to its users.

dRPC is a hosted RPC service that spreads JSON-RPC, WebSocket, and REST traffic across independent node providers on Ethereum, its L2s, and 200+ other networks. It covers archive data, MEV-protected transaction endpoints, per-key rate limits, and usage dashboards, so reach for it when you want managed endpoints with provider redundancy instead of running nodes yourself.

GetBlock gives hosted access to nodes on many chains through RPC endpoints. Builders connect applications to it for chain access without running their own infrastructure.

InfStones offers managed node infrastructure with RPC APIs, non-custodial staking, and node monitoring across many chains. Builders use it instead of operating their own nodes.

Kaleido is a hosted platform for running permissioned and public chain environments, including managed Ethereum nodes and tokenization services.

Lava Network is a decentralized RPC access layer that routes requests across independent node operators for Ethereum and more than 27 other chains. Builders route calls through it when access should not depend on one provider.

NOWNodes is a node-as-a-service provider covering Ethereum and more than 125 other chains, with shared and dedicated nodes plus block explorers. Builders get an API key for hosted RPC across the chains they support.

OnFinality offers an RPC API and dedicated node hosting for Ethereum and more than 130 other networks, with indexing add-ons. Builders use it when one provider should cover both node access and indexed data.

Pocket Network, served through Grove, is a decentralized RPC relay network with an onchain incentive protocol. Builders use its endpoint network when they want chain access that does not depend on a single provider.

PublicNode from Allnodes serves free Ethereum RPC endpoints that need no API key. Builders use it for quick reads, scripts, and fallback endpoints.

QuickNode is a hosted RPC provider covering many chains, with an add-on marketplace and service level agreements. Builders subscribe when they want managed endpoints and extra infrastructure services instead of running nodes.

Hosted RPC endpoints for Ethereum, its L2s and other chains, with HTTP on every chain and WebSocket on most. The free tier needs no KYC, and paid plans are a flat monthly price instead of metered per request.

Uniblock is a unified API that routes each request across 55+ upstream providers behind one API key, covering JSON-RPC alongside token, NFT, market data, and transaction endpoints. Routing and failover pick providers on reliability, cost, and performance.

Validation Cloud is an enterprise RPC node API for Ethereum and more than 50 protocols, alongside staking and analytics services. Builders pick it when they need support commitments and analytics with the endpoint.

Watchdata provides hosted blockchain APIs and RPC endpoints across several networks, including Ethereum mainnet and testnets. Builders use it as a hosted endpoint when they do not run their own node.

Flashbots Protect is an RPC endpoint that keeps transactions out of the public mempool and returns MEV refunds. Wallet and application builders point users at it to reduce frontrunning on their transactions.

enr is the Rust implementation of EIP-778 Ethereum Node Records, used by discv5 and the consensus and execution peer-to-peer stack. Rust builders add the crate to read and write node records.

NodeCore is a self-hosted RPC load balancer in Go that sits in front of several blockchain API providers and scores upstreams on latency, error rate, and availability to pick one per request. It layers caching, request hedging, retries, per-method rate limiting, and quorum verification over JSON-RPC, WebSocket, and REST interfaces, so reach for it when you run your own RPC cluster and want failover across providers rather than a single endpoint.

Infura proporciona infraestructura RPC de Ethereum y EVM y API utilizadas por billeteras y aplicaciones descentralizadas (dapp) para la conectividad de la cadena de bloques.

evm-rpcs-list es un pequeño paquete npm que agrupa metadatos de cadenas y puntos de conexión RPC públicos para muchas redes EVM obtenidos de chainlist.org para que los scripts puedan importar un solo mapa JSON en lugar de codificar los puntos de conexión.

A terminal UI that searches 1000+ EVM chains, latency-tests their public RPC endpoints, and exports the winner as ETHRPCURL for Foundry and Hardhat commands. It also manages your own private endpoints with encrypted storage and per-project favorites, so reach for it when you switch chains often and are tired of pasting RPC URLs.

staking-deposit-cli generates validator keys and deposit data for Ethereum staking, and is now maintained as the EthStaker fork that the original owners point to. Validators run it once when setting up new keys.

Reth is a modular Ethereum execution client written in Rust by Paradigm. Rust builders run it as a node or extend its components to build custom infrastructure.

Erigon is an efficiency-focused Ethereum execution client that embeds the Caplin consensus layer. Infrastructure builders run it when they want one process for execution and consensus and fast access to historical state.

Prysm is an Ethereum consensus client written in Go by Prysmatic Labs and historically the most used client. Validator and node operators run it to take part in consensus.

Lighthouse is an Ethereum consensus client written in Rust by Sigma Prime and one of the most used clients on the network. Validator and node operators run it to follow and attest to the beacon chain.

Besu is a Java Ethereum execution client hosted by LF Decentralized Trust, formerly under Hyperledger, with wide enterprise use. Node operators run it when a deployment is standardized on the Java stack.

Nethermind is an Ethereum execution client written in C# and .NET, and the second most used client on the network. Node operators and infrastructure builders run it to serve JSON-RPC and follow the chain.

Lodestar is an Ethereum consensus client written in TypeScript by ChainSafe that adds client diversity in the JavaScript ecosystem. TypeScript infrastructure builders run it as a node or reuse its libraries.

Teku is a Java Ethereum consensus client from Consensys that is favored by institutional operators. Validator and node operators run it when a deployment is standardized on the Java stack.

Nimbus is a resource-efficient Ethereum consensus client written in Nim for low-power hardware. Validator operators run it on small machines where memory and CPU headroom are limited.

ethrex is a minimalist Ethereum execution client written in Rust by LambdaClass with growing adoption. Rust builders run it when they want a compact client codebase to operate or read.

Grandine is a multithreaded Ethereum consensus client written in Rust for high throughput. Node operators run it when they want to drive many validators from one process.

ethdo is a command line tool for beacon-chain and validator account management, covering keys, withdrawals, and exits. Validator operators use it for one-off account operations outside the client.

nimbus-eth1 is an Ethereum execution client built for resource-restricted devices, from the team behind the Nimbus consensus client. Operators run it where memory and storage are tight, separately from nimbus-eth2 on the consensus side.

Ream is a Rust implementation of Ethereum's proposed Lean Consensus design. Client developers use it to experiment with the next consensus architecture, and it is not a production node client.

Stereum es un instalador basado en GUI para la sincronización de nodos de Ethereum y Optimism localmente y la exposición de sus propios puntos de conexión JSON-RPC y websocket una vez que los bloques están actualizados.

MEV-Boost is a validator sidecar that sources blocks from a competitive marketplace of builders and relays under proposer-builder separation. Validator operators run it alongside their consensus client to receive externally built blocks.

rbuilder is a Rust MEV-Boost block builder that constructs blocks and submits them to relays. Teams that build blocks run it directly or fork it as the base for their own builder.

mev-boost-relay is the reference relay server for MEV-Boost proposer-builder separation, run by relay operators rather than validators. A team standing up its own relay runs this implementation.

Commit-Boost is a validator sidecar that runs MEV-Boost together with other community-built commitment protocols. Validator operators run it instead of the plain sidecar when they want to take on commitments beyond block sourcing.

rollup-boost is a sidecar for OP Stack sequencers that adds MEV-Boost style external block building to a rollup. Sequencer operators run it when blocks should come from outside builders.

op-rbuilder is a block builder for OP Stack chains, adapted from rbuilder for rollup sequencer block production. Rollup teams run it as the builder behind their sequencer.

bloXroute is a blockchain distribution network offering low-latency mempool streaming and MEV bundle submission. Builders use it when a trading or infrastructure service needs pending transactions quickly and a path to submit bundles.

SubQuery is an open indexing SDK paired with a decentralized network of RPC and indexer operators. Builders define an indexer with it and serve the results as an API.

The Graph is a decentralized indexing protocol where builders deploy subgraphs and query them over GraphQL. Builders use it to turn contract events into a queryable API without running their own indexer.

ethereum-etl is a Python tool that exports Ethereum data into files and data warehouses. Data builders run it to move blocks, transactions, and logs into their own analytics storage.

Subsquid, also called SQD, is a modular batch indexing SDK backed by distributed data archives. Builders use it to write custom indexers that read from archives instead of pulling every block from an RPC node.

Ponder es un marco de indexación para aplicaciones cripto con énfasis en la actualización rápida y la ergonomía del desarrollador cuando se sirven datos recientes de la cadena a un backend o frontend de producto.

TrueBlocks, used through its chifra command, builds a local address-based index on top of an Ethereum node. Builders run it to index and query the full activity of an address from their own machine.

rindexer es un marco de indexador centrado en aplicaciones con ergonomía de GraphQL y Postgres cuando necesita canalizaciones confiables de cadena a API sin pegamento ETL a medida.

Safe Transaction Service is the backend that indexes Safe multisig transactions and coordinates their collection of signatures. Safe integrations run or call it to track pending and executed multisig transactions.

Envio es un marco de indexación multicadena con manejadores de TypeScript, JavaScript o ReScript que se sincroniza a través de HyperSync en lugar de RPC cuando necesitas una API GraphQL respaldada por Postgres en varias cadenas EVM.

Allium is a managed data warehouse and API service for onchain data aimed at institutional use. Builders use it when they want onchain datasets delivered into their analytics stack rather than indexed in house.

Amberdata is a commercial digital asset data platform covering onchain, market, and DeFi datasets through APIs aimed at financial institutions. Builders call it when an application needs market and protocol data from one vendor.

Bitquery serves decoded blockchain data across networks through GraphQL, Kafka, and gRPC interfaces. Builders use it when an application needs decoded transactions and events from several chains in one place.

Chainbase is a hosted multi-chain data warehouse with indexing APIs. Builders query it for chain data across networks without operating indexers.

Covalent, delivered as GoldRush, is a unified REST API for historical onchain data across many chains. Builders call it when an application needs normalized balances, transfers, and history without writing a chain-specific indexer.

Goldsky runs hosted subgraphs and streaming pipelines for onchain data. Builders use it when they want subgraphs and data streams operated for them rather than self-hosted.

Moralis offers web3 data APIs together with webhook-first event streams. Builders call its REST endpoints for wallet, token, NFT, and price data on Ethereum mainnet and subscribe to Streams webhooks for events.

Space and Time is a SQL data warehouse that produces proofs of its query results for onchain use. Builders query it when a contract or application must trust a computed result rather than a plain API response.

Substreams is a parallelized streaming data engine for blockchain data built on Firehose. Data builders write Substreams modules when a pipeline needs to process large ranges of blocks in parallel.

mempool-dumpster continuously records observed mempool transactions into Parquet and CSV files for MEV and mempool research. Researchers pull the hosted dumps from Flashbots or run the Go collector against their own node.

Firehose, in its firehose-ethereum form, is the flat-file block extraction layer that feeds Substreams. Its documentation addresses operators running a full indexing stack, since Substreams users can reach the same data through hosted endpoints.

Shovel is a configuration-driven tool that indexes EVM logs into PostgreSQL. Builders point it at contracts and tables when they want event data in their own database without writing indexer code.

Apibara builds streaming onchain data pipelines that handle chain reorganizations. Builders use it when a service consumes live chain data and must correct itself when blocks are reorged.

Checkpoint from Snapshot Labs is a library for indexing Ethereum and Starknet contract events and serving them over GraphQL. Builders install it to turn their own contract events into a GraphQL API, separate from the Snapshot voting application.

Codex is a hosted API with a TypeScript SDK for real-time token prices, holder data, and market data. Builders install it when a trading or portfolio application needs live market data.

DefiLlama es un colectivo de análisis abierto mejor conocido por sus paneles transparentes de valor total bloqueado (TVL), un metaagregador de DEX y LlamaZip, un enrutador de intercambio ajustado para rollups optimistas que ayuda a los comerciantes a encontrar rutas eficientes a través de la liquidez fragmentada.

Ethernal es un explorador de bloques de código abierto que puedes alojar tú mismo para cualquier cadena EVM, con API y ganchos de interfaz de usuario para faucets, widgets de DEX, posprocesamiento personalizado, galerías de NFT y flujos de verificación.

Blockscout es un explorador de bloques de código abierto y autohospedable para redes EVM, que ofrece verificación de contratos, API y herramientas para desarrolladores para cadenas y rollup.

Blobscan es un explorador y una API para blobs de EIP-4844: decodificación, análisis y gráficos de despliegue dirigidos a equipos de rollup que operan infraestructura compatible con blobs.

Sourcify es un servicio de verificación de contratos inteligentes descentralizado y de código abierto

L2BEAT publishes risk analysis, activity data and research on Ethereum layer 2 networks. Builders use it to compare rollups and check their security assumptions before choosing where to deploy.

beaconcha.in is an open-source explorer for the Ethereum beacon chain and its validators. Staking and infrastructure builders use it to inspect validator performance and query beacon-chain data.

Un explorador de bloques de Ethereum local y ultrarrápido construido sobre Erigon para cadenas EVM

growthepie.xyz es un sitio de análisis para los rollup de Ethereum que muestra fundamentos, uso del espacio de bloques, economía, métricas de disponibilidad de datos y paneles a nivel de aplicación.

Artemis provides cross-chain fundamentals and metrics dashboards, with an API that serves the same data.

Blockaid is a closed-source security service that detects malicious activity and is integrated into many wallets and sites. Builders integrate it to simulate a transaction and warn a user before a harmful signature.

Dune is a community analytics platform where onchain data is queried with SQL and shared as dashboards. Builders write queries or call the API when they need protocol metrics and want to reuse work others have published.

Etherscan es un explorador de bloques de Ethereum y una plataforma de API para la verificación de contratos, la inspección de transacciones y el acceso a datos en cadena.

Herd Explorer es un explorador de Ethereum asistido por IA: busque contratos y tokens, luego pida al asistente integrado explicaciones rápidas de funciones, eventos y cómo se conectan las piezas.

Hypernative is a hosted platform for real-time onchain threat detection and risk monitoring. Builders choose it when a protocol needs monitored alerts and automated responses to attacks.

Nansen provides onchain analytics with wallet labels and its Smart Money views of what labeled wallets are doing.

Routescan is a multi-chain block explorer with an Etherscan-compatible API. Builders use it to verify contracts and query chain data on networks through the same API calls they already write for Etherscan.

Token Terminal publishes standardized financial metrics and dashboards for protocols, such as revenue, fees and active users.

Dora the Explorer is a lightweight slot-by-slot explorer for the Ethereum beacon chain. Teams running a devnet or testnet deploy it to see consensus activity on their own network.

xatu is network monitoring tooling with collection clients, called sentries, and a central server that pipelines consensus and execution telemetry. Node and infrastructure teams run it to gather telemetry from their own nodes.

relayscan monitors MEV-Boost relays and publishes data on bids, delivered payloads, and relay behavior. Block builders and researchers query its hosted JSON endpoints or run the command line tool against their own data.

Sentio is an observability platform combining a transaction debugger, simulation, indexing, metrics, and alerts. Builders use it to trace a failed call and then watch the same contract with dashboards and alerts.

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NFTScan es un explorador de NFT y una API de datos que los desarrolladores utilizan para buscar colecciones de NFT, propiedad e historial de transacciones en Ethereum y otras redes EVM.

Las redes de oráculos descentralizados de Chainlink proporcionan entradas, salidas y cálculos a prueba de manipulaciones para respaldar contratos inteligentes avanzados en cualquier cadena de bloques.

El oráculo optimista de UMA permite que los contratos inteligentes reciban rápidamente cualquier tipo de datos para diferentes aplicaciones, incluidos seguros, derivados financieros y mercados de predicción.

La red Pyth es una red de oráculos financieros de primera parte diseñada para publicar datos continuos del mundo real en cadena en un entorno resistente a manipulaciones, descentralizado y autosostenible.

DIA Oracles is an open-source oracle platform that delivers customizable price and data feeds for contracts to read onchain. Contract developers wire its feeds in instead of building their own oracle.

Witnet es un oráculo sin permisos, descentralizado y resistente a la censura que ayuda a los contratos inteligentes a reaccionar a eventos del mundo real con sólidas garantías criptoeconómicas.

Band Protocol es una plataforma de oráculos de datos intercadena que agrega y conecta datos del mundo real y API a contratos inteligentes.

Chronicle supera las limitaciones actuales de la transferencia de datos en cadena mediante el desarrollo de oráculos verdaderamente escalables, rentables, descentralizados y verificables.

API3 runs price feeds that contracts read onchain, and @api3/contracts gives builders the interfaces, deployment addresses and proxy helpers to read them. Feeds are set up on API3 Market and run on Ethereum and many EVM L2s.

RedStone es un oráculo modular descentralizado que proporciona fuentes de datos optimizadas para gas. Se especializa en ofrecer fuentes de precios para activos emergentes, como tokens de staking líquido (LST), tokens de restaking líquido (LRT) y derivados de staking de Bitcoin.

Una API para intercambiar, puentear y hacer zap en las principales cadenas de bloques y protocolos. Permita el comercio en todos los agregadores DEX, puentes y sistemas de intención y ahorre cientos de horas de desarrollador.

MoonPay Trade, built on the Decent.xyz routing MoonPay acquired, is a cross-chain execution API for swaps, bridges and cross-chain contract calls. Builders call it when users should transact with any token on any chain through one integration.

Relay is a hosted service for cross-chain routing and transaction execution.

Unruggable Labs construye infraestructura abierta para la asignación de nombres al estilo ENS en los rollup, incluidas las Unruggable Gateways que obtienen pruebas de estado del rollup y las verifican en la capa 1 (l1) de Ethereum para que los clientes puedan resolver nombres sin necesidad de confianza a medida que las capas 2 (l2) escalan.

The Across toolkit is an SDK for bridging and intent-based transfers through Across. Builders import it to fetch quotes, submit deposits, and move funds between chains from application code.

IPFS es un almacenamiento de pares direccionado por contenido para metadatos de NFT, cargas útiles de gobernanza, frontends de aplicaciones descentralizadas (dapp) y otros activos que desea fuera de la cadena pero vinculados de forma verificable desde Ethereum o los rollup.

Aleph Cloud is a decentralized cloud offering storage, virtual machines, and hosting that contracts and applications can reach as an off-chain data layer. Builders deploy onto it when application data and compute should not sit with a single hosting provider.

eth.limo is a gateway that serves ENS-named, IPFS-hosted frontends over ordinary HTTPS, such as yourname.eth.limo. Teams shipping an IPFS frontend point users at their eth.limo address so a normal browser can load it.

Pinata is an IPFS pinning and file upload service used to host NFT metadata and images for contract projects. Teams upload assets there so token metadata stays available after mint.

Irys, formerly Bundlr, is a JavaScript SDK for permanent and programmable data storage built on Arweave. Applications install it when data should be paid for once and kept indefinitely.

CoinGecko MCP es un servidor remoto del Protocolo de Contexto de Modelo que brinda a los agentes de IA acceso a los datos de mercado de CoinGecko, incluyendo precios en vivo y capitalizaciones de mercado, gráficos históricos, datos de fondos en cadena y de finanzas descentralizadas (DeFi), y análisis de colecciones de NFT. Se conecta a Claude, Cursor, VSCode y otros clientes MCP con una configuración mínima y está respaldado por la API existente de CoinGecko.

Morpho Agents es una interfaz beta creada para que los agentes de IA lean, simulen y escriban en los protocolos de préstamo de Morpho. El producto User Agent es una CLI y un servidor MCP que brinda a los agentes acceso completo de lectura, simulación y escritura en Ethereum y Base con cualquier infraestructura de billetera, ejecutando cada escritura a través de una simulación primero, mientras que el Builder Agent es una base de conocimientos AGENTS.md que convierte a un agente de código en un experto en integración de Morpho.

Tenderly MCP es un servidor del Protocolo de Contexto de Modelo que lleva las herramientas de desarrollo de cadenas de bloques de Tenderly a asistentes de IA como Claude, exponiendo alrededor de 59 herramientas para la simulación de transacciones, entornos de prueba virtuales, seguimiento de llamadas e inspección de eventos, y gestión de proyectos. Se autentica a través de OAuth y permite que un agente establezca un proyecto activo, luego ejecute simulaciones y depure transacciones sin salir del chat.

EVM MCP Server lets AI agents read balances, blocks, transactions and contracts and send transactions on Ethereum and other EVM networks through the Model Context Protocol. It runs locally and signs with a key from its own environment.

Base MCP es un servidor del Protocolo de Contexto de Modelo que conecta agentes de IA con herramientas de billetera y en cadena en Base, con prompts y flujos de trabajo preconstruidos para operaciones de billetera, transferencias de tokens e interacciones de finanzas descentralizadas (DeFi). Nada sucede en cadena sin aprobación explícita, ya que el servidor nunca retiene ni accede a claves privadas, sino que construye solicitudes pendientes que una cuenta de Base revisa y firma, y se incluye con complementos de habilidades que cubren Morpho, Moonwell, Aerodrome, Bankr, Avantis, Virtuals y Uniswap.

Un servidor MCP (Protocolo de Contexto de Modelo) simple, ligero y rápido que proporciona capacidades de desarrollo de Solidity utilizando la cadena de herramientas de Foundry (Forge, Cast y Anvil).

The Alchemy MCP Server gives AI clients access to Alchemy's blockchain data and RPC APIs across more than 100 chains. The hosted server at mcp.alchemy.com is the maintained route, while the open source repository holds the legacy local version.

Envuelve las API de Blockscout y expone datos de la blockchain (saldos, tokens, NFT, metadatos de contratos) a través de MCP para su uso en agentes de IA y entornos de desarrollo integrados (IDE).

Servidor MCP que envuelve el análisis estático de Slither para contratos inteligentes de Solidity. Consulte metadatos de contratos, funciones, herencia, gráficos de llamadas y ejecute detectores de seguridad. Funciona con proyectos de Foundry y Hardhat. Incluye un cliente de Python tipado para uso programático.

The Coinbase Payments MCP, now documented as the Agentic Wallet MCP, gives an AI agent tools to move and accept crypto payments through Coinbase's payment APIs. Builders add it when an agent needs to send or receive payments.

Pendle AI es un conjunto de complementos de IA para Pendle Finance, empaquetados como servidores MCP, que permiten a los agentes intercambiar tokens de rendimiento, administrar posiciones de LP, realizar órdenes limitadas y consultar datos del mercado de finanzas descentralizadas (DeFi) en siete cadenas EVM. Incluye un complemento de Pendle V2 para el protocolo principal de comercio de rendimiento y un complemento de Boros para derivados de tasas de interés en Arbitrum, y es compatible con Claude Code y otras herramientas basadas en MCP.

wikipethia is an MCP server that lets AI agents search Ethereum's specs and research, covering EIPs, ERCs, the consensus and execution specs, the Engine API, AllCoreDevs notes, ethresear.ch, Ethereum Magicians, vitalik.eth.limo and the Ethereum Foundation blog, with every result citing its source URL and date. Its lookup_spec tool returns the exact definition of a spec constant or function for each fork, or an ERC's Solidity declaration with its magic values, such as the value isValidSignature must return. Connect the hosted read-only endpoint at https://mcp.wikipethia.org/mcp without an account, or run it locally on a downloaded corpus, and note that the forum content is licensed for non-commercial use only.

QuickNode MCP Server lleva el poder de la infraestructura de la cadena de bloques de QuickNode directamente a su asistente de IA.

WalletChan MCP es un adaptador MCP local que conecta agentes de IA a cuentas de billetera de WalletChan a través de aprobaciones emergentes, lecturas de cartera, intercambios y puentes, con ejecución delegada opcional a través de permisos ERC-7710. Permite que los clientes MCP locales como Claude Desktop, Cursor y Codex interactúen con una billetera de WalletChan a través de Base, Ethereum, Polygon y Unichain.

1inch AI is the official distribution point for the 1inch hosted MCP server and its agent skills, covering token swaps, limit orders, and SDK documentation search. Agent builders point Claude, Cursor, or Copilot at it so an agent can quote and place swaps.

Un mercado de complementos de Claude Code de Trail of Bits que proporciona habilidades para mejorar los flujos de trabajo de análisis de seguridad, pruebas y desarrollo asistidos por IA.

Bankr Skills es un catálogo de habilidades de agentes listas para usar construidas en torno a la infraestructura de billeteras, comercio y seguridad de Bankr, lo que permite a los constructores agregar comercio de cripto en lenguaje natural, gestión de carteras, lanzamiento de tokens y operaciones de finanzas descentralizadas (DeFi) a un agente sin tener que configurar la infraestructura de la billetera ellos mismos. Las habilidades especializadas en el catálogo cubren aspectos como el despliegue de tokens ERC-20 con fondos de Uniswap V4, intercambios intercadena a través de más de 50 cadenas mediante Symbiosis e inteligencia de mercados de predicción, todo enrutable desde lenguaje natural a través de Base, Ethereum, Polygon, Solana y Unichain.

Habilidades de Claude Code para la seguridad y el desarrollo de Solidity. solidity-auditor proporciona comentarios de seguridad rápidos (generalmente en menos de 5 minutos) sobre los cambios de Solidity mientras desarrolla. Funciona con la CLI de Claude Code, la extensión de Claude para VSCode y Cursor.

Conocimiento estructurado de Ethereum para agentes de IA: guías de principio a fin desde la idea de la aplicación descentralizada (dapp) hasta la producción. Las habilidades cubren billeteras, capas 2 (L2), estándares, herramientas, finanzas descentralizadas (DeFi), seguridad, pruebas, indexación y experiencia de usuario (UX) del frontend. Obtenlo a través de URL, curl o el complemento de Claude. No requiere instalación.

Herramientas de IA para construir en Uniswap, incluidas habilidades reutilizables, complementos y agentes para asistentes de codificación que integran flujos de trabajo de Uniswap.

Habilidades de agente para el desarrollo seguro de contratos inteligentes con las bibliotecas de OpenZeppelin Contracts, incluidos los flujos de trabajo de configuración y actualización para Solidity y otros ecosistemas.

Habilidades de agente de IA para la auditoría de seguridad de contratos inteligentes. Diez complementos que cubren reentrada, oráculo/préstamo relámpago, proxy/actualización, invariantes de estado, guardias semánticas y más. Metodología QuillShield para vulnerabilidades que el análisis estático tradicional pasa por alto. Funciona con Claude y Cursor.

Complemento de Claude con estándares de desarrollo de Solidity para código de nivel de producción. Más exhaustivo en pruebas, calidad de código y sensibilidad de contratos inteligentes. Instálalo a través del mercado de Cyfrin. Por Patrick Collins y el equipo de Cyfrin.

OpenSea Skills es una colección de habilidades de agente para interactuar con el mercado de NFT de OpenSea, agrupadas bajo una habilidad de enrutador que dirige a un agente a la subhabilidad correcta para su tarea. Cubre la consulta de datos de NFT y colecciones, la compra y venta de artículos a través del protocolo Seaport, el intercambio de tokens ERC-20, la configuración de firmantes de billetera y el registro de herramientas de IA restringidas, y se instala a través de la especificación Agent Skills con npx skills add.

Auditor de seguridad de contratos inteligentes para Claude Code y la CLI de Codex. Integra Slither, Aderyn, la lista de verificación de Cyfrin y los hallazgos de Solodit. Metodología Map-Hunt-Attack con cuatro herramientas MCP para análisis estático y búsqueda de hallazgos.

Habilidad de Claude Code que escanea bases de código de Solidity en busca de vulnerabilidades de seguridad utilizando 36 tipos de vulnerabilidades únicos. Auditoría de cuatro fases: carga de hoja de trucos, barrido sintáctico y semántico de la base de código, validación profunda con archivos de referencia e informe. Referencias de smart-contract-vulnerabilities.

Sign In With Agent: permite a los servidores autenticar agentes de IA y filtrar a los humanos. Construido sobre ERC-8004 y ERC-8128, con soporte de SDK para Next.js, Express, Hono y Fastify.

DefiLlama Skills es una colección de habilidades MCP que expone aproximadamente 23 herramientas de análisis de finanzas descentralizadas (DeFi) construidas sobre datos de DefiLlama, cubriendo instantáneas completas del mercado de TVL, categorías, cadenas, eventos y monedas estables junto con flujos de trabajo guiados para el análisis de protocolos, investigación de tokens, comparaciones de ecosistemas de cadenas, descubrimiento de estrategias de rendimiento y evaluación de riesgos. Está dirigido específicamente a conectar los análisis de DefiLlama en agentes de IA, a diferencia del sitio principal de análisis de DefiLlama.

Bitrefill Skill es una habilidad de agente que guía a un asistente de IA a través de la compra de tarjetas de regalo, recargas móviles y eSIM de Bitrefill en más de 180 países y más de 1500 marcas, pagadas con cripto, Lightning, USDC o un saldo prefinanciado de Bitrefill. Detecta el entorno de ejecución y las integraciones de billetera disponibles para elegir la ruta de pago con menor fricción, admite el pago como invitado a través del inicio de sesión de la billetera de Base y mantiene los mensajes dirigidos al usuario libres de jerga técnica como x402, MCP o JWT.

Across Skills es una base de conocimientos y un punto de conexión MCP para construir aplicaciones intercadena en Across, que cubre la API de intercambio de Across, las tarifas sugeridas, el seguimiento de depósitos y las acciones intercadena integradas que ejecutan llamadas a contratos a través de diferentes cadenas en una sola transacción. Está dirigido tanto a agentes de IA como a desarrolladores que construyen aplicaciones intercadena de producción, y está disponible bajo una licencia MIT.

request-wallet-sign es una utilidad CLI de npm independiente que permite a los agentes de IA solicitar firmas de billetera a un humano a través de una interfaz de navegador sin tener nunca claves privadas. El agente pasa los detalles de la transacción como argumentos de línea de comandos y la herramienta activa un servidor local que muestra un resumen decodificado en lenguaje sencillo de la solicitud, donde el usuario conecta una billetera, revisa los detalles y aprueba la firma. Se ejecuta solo de forma local de forma predeterminada para un uso instantáneo, admite transacciones estándar, datos tipados y firmas personales, y puede usar túneles de Cloudflare para la firma entre dispositivos, con un tiempo de espera incorporado que cierra automáticamente las pestañas una vez que se maneja una solicitud.

WTF Solidity is a free open-source Solidity course running from basics to advanced topics, with runnable code examples in Chinese and English. Beginners work through it to learn Solidity by editing and running each example.

The Ethernaut es el juego de capturar la bandera en el navegador de OpenZeppelin: cada nivel es un contrato roto que usted explota para aprender de forma práctica las vulnerabilidades comunes de Solidity.

Speedrun Ethereum es una serie práctica de desafíos diseñados para ayudarle a aprender construyendo. Cada desafío ofrece un momento clave de "ajá", un desbloqueo mental sobre cómo funciona realmente Ethereum. Al mismo tiempo, estará construyendo su cartera de Ethereum.

Building Secure Contracts is Trail of Bits' collection of guidelines, checklists, and training material for writing and reviewing Solidity contracts. Solidity developers work through its exercises and program analysis tutorials while building and reviewing code.

Damn Vulnerable DeFi es un entorno práctico de capacitación en seguridad de Ethereum que presenta desafíos realistas de explotación de Solidity y finanzas descentralizadas (DeFi).

Alchemy University ofrece tutoriales y contenido de aprendizaje guiado para desarrolladores de Ethereum, incluyendo el desarrollo de contratos inteligentes y aplicaciones Web3.

Solidity by Example is a collection of short annotated Solidity snippets organized by language feature and pattern. Builders look things up there while writing contracts.

RareSkills es una plataforma de educación sobre Ethereum y contratos inteligentes con cursos estructurados, bootcamps y contenido de aprendizaje profundo para desarrolladores.

Updraft es el plan de estudios práctico y gratuito de Cyfrin para Solidity, seguridad, Foundry y finanzas descentralizadas (DeFi): utilícelo cuando desee ejercicios estructurados y certificaciones antes de enviar contratos de alto riesgo.

Solidity Testing Handbook es una guía completa para probar contratos inteligentes en el lenguaje de programación Solidity. Cubre los conceptos básicos de las pruebas, los diferentes tipos de pruebas y las herramientas disponibles para realizar pruebas.

BuidlGuidl CTF es una plataforma de desafíos de Solidity donde los desarrolladores resuelven acertijos prácticos de seguridad de Ethereum y contratos inteligentes.

OpenRPC es un conjunto de herramientas y generadores de esquemas JSON-RPC en el espíritu de OpenAPI: usted describe las superficies RPC una vez, luego envía clientes tipados, documentos y pruebas para las pilas JSON-RPC de Ethereum y la capa 2 (l2).

evm.codes is an interactive reference for EVM opcodes where each instruction can be inspected and run. Builders use it to learn what an opcode does and to experiment with short sequences of instructions.

EIP.Tools es un explorador de navegador para EIP, ERC, RIP y CAIP con búsqueda, resúmenes, vistas de tendencias y un gráfico de relaciones cuando necesitas echar un vistazo a cómo se conectan los estándares.