Bitcoin API

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

Ledger Hardware Wallet Bitcoin Application API

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

Wallet address validator for Bitcoin and other Altcoins.

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

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

Ledger Hardware Wallet Acre Application API

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

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

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

The Official Coinbase Commerce SDK for Node.js

NPM package module for Mempool APIs.

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

The Coinbase API for Node.js

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

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.

Official Wealthica JS SDK for the Browser & NodeJS

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

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

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

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

Official Vezgo JS SDK for the Browser & NodeJS

Client for the coinbase-pro API

Request bitcoin address api messages

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

A library for interacting with the NOWPayments API

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

Official library of BitcoinAverage API

Utilities for the Bitfinex node API

kraken.com API client library for NodeJS

Object models for usage with the Bitfinex node API

CoinMarketCap API wrapper for node

Legacy WSv1 transport for the Bitfinex Node API

Official Bitfinex REST v1 & v2 API interfaces

Open source Bitcoin API, exchange, and game platform.

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

Convert crypto to fiat and vice-versa instantly.

Node.js library for the OpenNode API.

Node reference library for Bitfinex API

Simple node.js wrapper for Poloniex REST and WebSocket API.

Client for the GDAX API

A Node implementation for accessing the Blockchain.info API.

Block.io API wrapper for node.js

Client for interacting with Trezor's blockbook API

bcswaper apis

A WhatsOnChain API JS Wrapper library

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

Complete & robust Node.js SDK for Gate.io's REST APIs, WebSockets & WebSocket APIs, with TypeScript declarations.

Official API For Bitium Crypto Payments.

node.js wrapper for 1broker.com api, providing extra features