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.

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

Ledger Hardware Wallet Acre Application API

Ledger Hardware Wallet Bitcoin Application API

Wallet address validator for Bitcoin and other Altcoins.

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

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.

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.

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

The Coinbase API for Node.js

Official Wealthica JS SDK for the Browser & NodeJS

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

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

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

kraken.com API client library for NodeJS

Client for the coinbase-pro API

SDK for the Scorechain API

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

TypeScript types for AIBTC

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

Official library of BitcoinAverage API

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

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

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

Request bitcoin address api messages

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

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

Official Vezgo JS SDK for the Browser & NodeJS

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

A Node implementation for accessing the Blockchain.info API.

Object models for usage with the Bitfinex node API

Node.js library for OrdinalsBot API

Node.js library for the OpenNode API.

Convert crypto to fiat and vice-versa instantly.

Utilities for the Bitfinex node API

Official Bitfinex REST v1 & v2 API interfaces

Node reference library for Bitfinex API

Open source Bitcoin API, exchange, and game platform.

Legacy WSv1 transport for the Bitfinex Node API

Esplora Bitcoin OpenAPI Client

TypeScript client for the Ordiscan API

A library for interacting with the NOWPayments API

JavaScript library to interact with interBTC

Client for interacting with Trezor's blockbook API

A Bitcoin blockchain scanner based on Esplora Block Explorer API

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