Ethereum API

A Model Context Protocol (MCP) server that provides onchain tools for Claude AI, allowing it to interact with the Base blockchain and Coinbase API

A library for cryptocurrency trading and e-commerce with support for many bitcoin/ether/altcoin exchange markets and merchant APIs

The Parity Promise-based API library for interfacing with Ethereum over RPC

Mocks methods of the Ethereum web3 api

Basement SDK

Unofficial Poloniex API client, with public/private methods and push.

NodeJS wrapper for ethermine.org API interaction

Ethereum JavaScript API

blockchain interaction core library

Raiden Network API TypeScript client

Receive all the ethereum transactions that have been included in the block, including 'internal' transactions

Etherscan API for Node.js

Provides an easy to use API to interact with the SportX relayer.

bcswaper apis

Ethereum API of CoolWalletS.

wex.nz API client for node.js

BlockBee's Library for NodeJS

CLI interface for using the Hubii Striim APIs

Typescript wrapper for CoinJar Exchange

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Typescript wrapper for Independent Reserve Exchange

Wallet address validator for Bitcoin and other Altcoins.

zinari-pay is a comprehensive package for integrating ZinariPays cryptocurrency payment gateway into web & mobile applications.

The official SDK for building applications on Premia V3.

A JavaScript cryptocurrency trading library with support for fairdesk.com

Zabo SDK for JS

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

Plisio API nodejs library

Web3 custom-element, brings the whole api and a bit more.

Stampery API for NodeJS: seamlessly integrate the blockchain-powered, industrial-scale certification platform into your NodeJS apps.

A comprehensive TypeScript SDK for Etherscan API that works in both Node.js and browser environments

Light-weighted SDK for interacting with Across V3 API

A web3 PolkadotJS API wrap that provides SettPay API package for the SettPaySDK.

Registers APIs for Embark process logs

This is an Angular wrapper library for Contract Interaction with Ethereum using Web3. This library encapsulates API for contract related calls to Ethereum Blockchain.

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

A Javascript library that makes it easy to build relayers and other DApps that use the Kleros protocol.

Easily connect with the IDEX Datastream API

Ethereum JSON-RPC compatible API for the Mainsail blockchain

Blockchain Listener APIs for Embark

Ethereum macro assembler with JS API

ethers provider inject into react component by hooks api

SDK Access to the Sila API

Asynchronous Node.js Module for accessing both Public and Private Cryptopia APIs

Ethereum JavaScript API, middleware to talk to a ethereum node over RPC

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

Allows DApps to easily communicate with Xtreamly backend

TypeScript utils to calculate the CO2 emissions of an Ethereum wallet. Powered by the Etherscan.io API.

Multi Exchange Crypto Currency Trading bot, Data Analysis Library and Strategy Back testing Engine

A JavaScript library for cryptocurrency trading.