Alpaca
Commission-free trading API for stocks, ETFs, options, and crypto plus real-time market data.
Alpaca is listed in Finance & Markets.
Key metrics
200/min Rate limit Free plan: 200 API calls/minute for market data (IEX real-time feed); paid feed for full SIP.
Gotchas
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Labels
- Key required
Key required
Requires an API key (free to obtain) before use.
stocks trading brokerage crypto market-data