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EODHD ID Mapping API
Made by Unicorn Data Services (EODHD)
Low-cost API that resolves CUSIP, ISIN, FIGI, LEI and CIK to tradable symbols and back, used by smaller funds that cannot license a full security master.
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How Unicorn Data Services (EODHD) describes itself
Market data API provider for stocks, ETFs, forex, crypto, and alternative financial data.
Unicorn Data Services (EODHD)’s own website, read 2026-08-30
Their words, not ours, and about the company rather than this product. It is not an assessment and nothing in it has been checked.