CCXT – CryptoCurrency eXchange Trading Library

A crypto trading API with more than 100 exchanges and prediction markets in JavaScript / TypeScript / Python / C# / PHP / Go / Java / Rust.

Install · Usage · Manual · FAQ · Examples · Contributing · Disclaimer · Social

The CCXT library is used to connect and trade with cryptocurrency exchanges worldwide. It provides quick access to market data for storage, analysis, visualization, indicator development, algorithmic trading, strategy backtesting, bot programming, and related software engineering.

It is intended to be used by coders, developers, technically-skilled traders, data-scientists and financial analysts for building trading algorithms.

Current feature list:

• supports 100+ cryptocurrency exchanges and prediction markets:
  • Polymarket
  • Kalshi
  • Hyperliquid
  • Limitless
  • Myriad
  • more coming soon!
• implements public and private APIs, both REST and WebSocket
• optionally normalizes data for cross-exchange analytics and arbitrage
• has an out of the box unified API that is extremely easy to integrate
• ideal for AI agents, LLMs and vibe coding
• works in Node 18+, Python 3, PHP 8.1+, netstandard2.0/2.1, Go 1.20+, Java 21+ and web browsers

CCXT Terminal

CCXT Terminal is a non-custodial trading platform built on the same open-source CCXT library you already use. It takes you from market analysis to order execution in one place, pairing a scalper DOM and real-time liquidity visualization with low-latency order routing across multiple exchanges.

See Also

• Freqtrade – leading opensource cryptocurrency algorithmic trading software!
• OctoBot – cryptocurrency trading bot with an advanced web interface.
• TokenBot – discover and copy the best algorithmic traders in the world.

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