Tradier

Real-Time, Intraday & Historical Market Data API

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

fxdata.foorilla.com provides a free and open API to access historical foreign exchange rates in USD based on s ...

High-Performance Real-Time Market Data APIs Fueling innovation with cutting-edge data APIs for Forex, Crypto, ...

Real-Time, Intraday & Historical Market Data, News and Sentiment API