Free APIFinanceNo keyOfficial

Binance Public Market Data API

Exchange-grade crypto market data: real-time prices, klines, order books, no key needed

Binance's public market-data REST endpoints serve real-time symbol prices, candlestick (kline) history, order book depth, and 24h stats with no API key. Authentication is only required for trading and account endpoints. It is a primary source for exchange-quality crypto data.

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Free tier

Free for public market-data endpoints, no key. Trading/account endpoints require API keys.

Rate limits

Weighted request limits (~1200 request-weight/minute per IP); each endpoint consumes a different weight. HTTP 429 then 418 (IP ban) on repeated breach.

Auth

No key

Base URL

https://api.binance.com/api/v3

What you'd build with it

Feed real-time exchange prices into a trading-research agent
Pull OHLCV klines to compute indicators inside an automation
Build a crypto pair watcher that alerts on 24h % moves
Inspect live order book depth for a market-microstructure skill

Key endpoints

GET/ticker/price?symbol=BTCUSDTLatest price for a symbol (or all symbols if omitted)
GET/klines?symbol=BTCUSDT&interval=1h&limit=100Candlestick/OHLCV history for a symbol and interval
GET/ticker/24hr?symbol=BTCUSDT24-hour rolling price change statistics
GET/depth?symbol=BTCUSDT&limit=20Order book bids/asks to a given depth
GET/exchangeInfoTrading rules, symbol filters and available pairs

Members

Members get the runnable recipe

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