LIVEFull-depth Polymarket Up or Down order books for Bitcoin, Ethereum, Solana, XRP, BNB and Dogecoin, with the Chainlink price each market settles on.
Alpha Vantage Economic Indicators API (REST) is a rest api from Alpha Vantage providing finance & macro data. Alpha Vantage offers a free REST API suite that includes US macroeconomic indicators — CPI, federal funds rate, treasury yields, nonfarm payroll, GDP, unemployment and more — alongside its equities/FX/crypto data. A Polymarket bot would use it as a low-friction source for prototyping FOMC, CPI, recession and macro-event markets.