reference-rates

Coin Metrics — independent third-party profile of a public API surface, by API Evangelist. Coin Metrics is a Boston-based crypto financial intelligence provider founded in 2017, selling institutional-grade cryptoasset network (on-chain) data, exchange market data (trades, quotes, order books, candles, derivatives), CMBI indexes, reference rates, an

Typed zero-dependency client for the NY Fed Markets Data API — SOFR and friends, averages & index, SOMA. No API key.

CryptoCompare — independent third-party profile of a public API surface, by API Evangelist. CryptoCompare (now CoinDesk Data / CCData, acquired by CoinDesk in late 2024) is a long-standing crypto market data aggregator covering 300+ exchanges, 10,000+ assets, and 300,000+ trading pairs.