streamex-sdk

Realtime multi-exchange crypto market data SDK for Node.js and Rust.

streamex-sdk provides unified realtime market data streams across multiple crypto exchanges through a single API.

Features

• Unified exchange abstraction
• Realtime trade streaming
• Multi-exchange support
• Native Rust performance
• Node.js bindings via napi-rs
• Async websocket infrastructure
• Dynamic subscriptions
• Lightweight API

Installation

npm install streamex-sdk
bun add streamex-sdk

Quick Start

const { JsStreamex } = require("streamex-sdk");

const stream = new JsStreamex();

stream.trades(
  "binance",
  "BTCUSDT",
  (trade) => {
    console.log(trade);
  }
);

setInterval(() => {}, 1000);

Trade Structure

{
  exchange: string;
  symbol: string;
  event_type: string;
  event_time: string;
  trade_id: string;
  last_price: string;
  quantity: string;
  is_buyer_maker?: boolean;
  timestamp: number;
}

Supported Exchanges

• Binance
• Coinbase
• Bitfinex
• Bitget
• Bitstamp
• Bybit
• Crypto.com
• HTX
• Kraken
• Okx

Examples

Inside:

examples/

Available examples:

• single_exchange.rs
• multi_exchange.rs
• dynamic_subscriptions.rs
• unsubscribe.rs

Roadmap

• Orderbook streams
• Candlestick streams
• Funding rates
• Liquidation streams
• Exchange reconnect resilience
• More exchange integrations
• Electron support examples
• Full TypeScript SDK

License

MIT