Bitcoin API

A complete TypeScript library for connecting to and making transactions on different blockchains

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

Complete & robust Node.js SDK for Bybit's REST APIs and WebSockets, with TypeScript & strong end to end tests.

Ledger Hardware Wallet Bitcoin Application API

Ledger Hardware Wallet Acre Application API

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

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

Wallet address validator for Bitcoin and other Altcoins.

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.

Professional Node.js & JavaScript SDK for Binance REST APIs & WebSockets, with TypeScript & end-to-end tests.

NPM package module for Mempool APIs.

The Official Coinbase Commerce SDK for Node.js

Complete & robust Node.js SDK for OKX's REST APIs and WebSockets, with TypeScript & end-to-end tests

Utilities for the Bitfinex node API

Official Bitfinex REST v1 & v2 API interfaces

Official Wealthica JS SDK for the Browser & NodeJS

Object models for usage with the Bitfinex node API

The Coinbase API for Node.js

Bitcoin transaction and fee monitors, RPC with the blockchain node, other networking code.

Legacy WSv1 transport for the Bitfinex Node API

SDK for the Scorechain API

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

Complete Node.js & JavaScript SDK for Bitget V1-V3 REST APIs & WebSockets, with TypeScript & end-to-end tests.

Connection watchdog plugin for the official Bitfinex Node API

Maintains complete local order books for the Bitfinex Node API

Maintains local candle datasets for the Bitfinex Node API

Javascript SDK for integration of Bitcoin SV Smart Contracts written in sCrypt language.

Core Bitfinex Node API

Official library of BitcoinAverage API

kraken.com API client library for NodeJS

Tradingview instant stocks API, indicator alerts, trading bot, and more !

Complete version of the NodeJS library for the new cryptographically secure BitPay API

Auto-generated Bitcoin client library for bitcoind JSON-RPC API

Official Vezgo JS SDK for the Browser & NodeJS

Node.js library for the OpenNode API.

Node.js SDK for Coinbase's REST APIs and WebSockets, with TypeScript & strong end to end tests.

An MCP-compatible service that provides real-time asset prices including precious metals, cryptocurrencies, and more

Official Mollie API client for Node (by Mollie B.V.)

Request bitcoin address api messages

Node reference library for Bitfinex API

Client for the coinbase-pro API

Official SDK for Coinalch cryptocurrency platform

A Node implementation for accessing the Blockchain.info API.

Client for the GDAX API

Complete & robust Node.js SDK for Kucoin's REST APIs and WebSockets, with TypeScript & strong end to end tests.

REST API For hosting custodial lightning accounts

TypeScript client for the Ordiscan API

Complete & robust Node.js SDK for BitMart's REST APIs and WebSockets, with TypeScript declarations.

Client for interacting with Trezor's blockbook API

A library for interacting with the NOWPayments API