Ethereum API

Ethereum JavaScript API

**EDR**, or **Ethereum Development Runtime** in full, is a library for creating developer tooling on top of the Ethereum Virtual Machine (EVM), such as an EVM debugger or state inspector. EDR provides a performant API, written in Rust, with bindings for t

Ledger Hardware Wallet Ethereum Application API

A modular set of compiler APIs empowering the next generation of Solidity code analysis and developer tooling. Written in Rust and distributed in multiple languages.

SDK that facilitates the interaction with the Safe Transaction Service API

A JavaScript / TypeScript / Python / C# / PHP cryptocurrency trading library with support for 100+ exchanges

API to etherscan with a simple interface

Wallet address validator for Bitcoin and other Altcoins.

SDK to interact with Neynar APIs (https://docs.neynar.com/)

Web3 client extended with Alchemy and browser provider integration.

Client for the GDAX API

Javascript library for fetching trusted token pricing data from Redstone data ecosystem

MetaMask example snap demonstrating the use of the Ethereum Provider API and `endowment:ethereum-provider` permission.

Ethereum TypeScript API, middleware to talk to a ethereum node using an async provider

The [Defender Actions](https://docs.openzeppelin.com/defender/v2/module/actions) service allows you to run small code snippets on a regular basis or via webhooks that can make calls to the Ethereum network or to external APIs. Thanks to tight integration

API to interact with Helio Finances program on EVM chains.

CoinPayments is a cloud wallet solution that offers an easy way to integrate a checkout system for numerous cryptocurrencies. Coinpayments now also offers coin conversion via Shapeshift.io.

Typescript port of web3.js

Coinbase Pro API for Node.js, written in TypeScript and covered by tests.

Official Airstack Frames SDK

a typed REST/WS Node.JS client for the Kraken cryptocurrency exchange

Official library of BitcoinAverage API

Contains logic for rate-limiting API endpoints by requesting origin

Official Wealthica JS SDK for the Browser & NodeJS

Contains logic for rate-limiting API endpoints by requesting origin

A Typescript implementation of the Ethereum Consensus light client

Official Vezgo JS SDK for the Browser & NodeJS

Javascript library for fetching trusted token pricing data from Limestone data ecosystem

A JavaScript / Python / PHP cryptocurrency trading library with support for 130+ exchanges

## Installation

The official SDK for building applications on Premia V3.

A set of classes to work with evm-compatible blockchain observers

Client for interacting with Trezor's blockbook API

Client for the coinbase-pro API

Example implementations of Web3.js' 4.x plugin system

**EDR**, or **Ethereum Development Runtime** in full, is a library for creating developer tooling on top of the Ethereum Virtual Machine (EVM), such as an EVM debugger or state inspector. EDR provides a performant API, written in Rust, with bindings for t

A Typescript REST client for the Ethereum Consensus API

A library for interacting with the NOWPayments API

A JavaScript / TypeScript / Python / C# / PHP cryptocurrency trading library with support for 130+ exchanges

A Typed Interface for ZerionAPI

Node.js library for communicating with the Etherscan API.

bcswaper apis

Yet another React data (re)fetching library

XinFin XDC Network JavaScript API

web3.js extension for kaiachain blockchain

An API Wrapper to interact with and download ethereum smart contracts from Etherscan.

Javascript client for the Picket API

A JavaScript / TypeScript / Python / C# / PHP cryptocurrency trading library with support for 100+ exchanges

A JavaScript / Python / PHP cryptocurrency trading library with support for 130+ exchanges