Ethereum API

Universal cross-chain swaps SDK

An MCP server that provides Ethereum blockchain data tools via Etherscan's API

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

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

Node API for Ledger Hardware Wallets (HW.1 / Nano / Nano S / Blue)

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

A wrapper for creating API based oracles for ethereum on the top of iExec

SDK Access to the Sila API

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

This API is designed to facilitate concurrent smart contracts on the Arcology Network.

Node.js library for communicating with the Etherscan API.

Ethereum JavaScript API

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

Node API for Ledger Hardware Wallets (HW.1 / Nano / Nano S / Blue)

A library for interacting with the NOWPayments Mass Payments API

CoinForBarter ReactNative Library - Integrate cryptocurrency payments for goods and services in your Mobile App

ethers.js extension for kaia blockchain

NodeJS wrapper for ethermine.org API interaction

An API for dapps to create an Ethereum activity feed

Model Context Protocol server providing access to Tatum's comprehensive blockchain API across 130+ networks with 13 tools

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

Slowpoison client for the Coinbase Pro API based on the official client

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

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

Official MCP (Model Context Protocol) server for UniVoucher.com - the world's first decentralized crypto gift card protocol. Provides comprehensive documentation access and live API integration for building on the UniVoucher ecosystem across multiple bloc

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

## Installation

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

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

This package helps to create multi-layer chains upon Ethereum Network. Also it provides easy to use nodejs API to any of consortium network and helps to manage all of them at the same time

Simple Ethereum transaction monitor for transaction status polling. Blockwise Ethereum transaction monitor API for React and Javascript applications to track transaction status in certain block number.

n8n node for connecting workflows to the Infura API and Ethereum blockchain data

Official SDK for interacting with LegacyChain smart contracts and APIs

support trade on nexex network

Ethereum JavaScript API wrapper repository

CoinForBarter ReactNative Library - Integrate cryptocurrency payments for goods and services in your Mobile App

API to etherscan with a simple interface

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

SecuX Hardware Wallet ETH API

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

MCP Server for Dune API to analyze blockchain data and wallet information

Autogenerates a nodejs Swagger API for making web3.js calls to a smart contract of your choice.

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

A TypeScript wrapper for the DEX Screener API, providing easy access to token profiles, boosts, orders, pairs, and more.

XPS3 module to generate Ethereum accounts and sign data and transactions.

n8n node for accessing blockchain data via QuickNode infrastructure with comprehensive RPC support

connector for centralized cryptocurrency exchanges

Track Cryptocurrency Subreddits On The Command Line

Help create prompt for query your smartcontract view apis.

[Optimism] typescript types for the indexer service