ChainStream TypeScript SDK

Official TypeScript/JavaScript client library for ChainStream API.

Installation

npm install @chainstream-io/sdk
# or
pnpm add @chainstream-io/sdk
# or
yarn add @chainstream-io/sdk

Quick Start

import { ChainStreamClient } from '@chainstream-io/sdk';

// Create client
const client = new ChainStreamClient('your-access-token', {
  autoConnectWebSocket: false
});

// Subscribe to token stats via WebSocket
const unsubscribe = client.stream.subscribeTokenStats({
  chain: 'solana',
  tokenAddress: 'So11111111111111111111111111111111111111112',
  callback: (data) => {
    console.log('Token stats:', data);
  }
});

// Unsubscribe when done
unsubscribe.unsubscribe();

Features

• REST API client generated from OpenAPI
• WebSocket streaming for real-time data
• Full TypeScript type definitions
• Support for multiple subscription types:
  • Token stats, candles, holders
  • Wallet balances and PnL
  • Trade activities
  • Ranking lists
  • And more...

Documentation

For detailed documentation, visit https://docs.chainstream.io

Development

# Install dependencies
pnpm install

# Build
pnpm build

# Run tests
pnpm test

# Generate OpenAPI client
pnpm orval

# Lint
pnpm lint

# Format
pnpm format

License

MIT