OpenFIGI

List various, always up-to-date indexes like consumer price index for many countries.

Resolved Markets is a real-time and historical orderbook API for Polymarket prediction markets and Hyperliquid ...

Stock, Futures and Forex Market Data

US equity/option market data (delayed, intraday, historical)

Stock API Forex API Index API. Support. Real-time and historical data of mainstream market stocks (US, Hong Ko ...