KuCoin
API access for cryptocurrency trading on the KuCoin platform.
Read docs Updated 2026-06-16
What is KuCoin?
KuCoin is a cryptocurrency trading platform accessible via API key authentication over HTTPS.
It is useful for developers and applications that require programmatic access to cryptocurrency trading functions.
What you can build with KuCoin
Automated trading bots
Develop scripts that place buy/sell orders, set stop-losses, and rebalance portfolios based on price signals or technical indicators.
Real-time market dashboards
Pull live order book, ticker, and trade data via WebSocket to display prices, volumes, and depth charts for multiple trading pairs.
Portfolio tracking tools
Fetch account balances, open orders, and trade history to calculate P&L, generate reports, and sync positions across exchanges.
Get started with KuCoin
- 1Create a KuCoin account and complete identity verification if needed
- 2Generate an API key with appropriate permissions in account settings
- 3Store the key, secret, and passphrase securely
- 4Read the official REST and WebSocket documentation
- 5Implement HMAC signature authentication and test a public endpoint
KuCoin: pros & cons
Pros
- +Extensive crypto coverage with hundreds of trading pairs
- +Both REST and WebSocket endpoints for flexible data access
- +Competitive trading fees and margin/futures support
- +Clear, well-organized API reference and examples
Cons
- –Strict rate limits on authenticated endpoints
- –API keys must be manually created and rotated
- –Some advanced features require futures or margin account activation
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A set of REST and WebSocket endpoints that let developers access market data, manage orders, and view account information on the KuCoin cryptocurrency exchange.
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