CurrencyKit
Official ECB exchange rates: latest, any date since 1999, time series and currency conversion. Free tier, RapidAPI key.
Hosted MCP Server
npx add-mcp 'https://currencykit-ecb-exchange-rates-currency-converter.p.rapidapi.com/mcp'Installs into Claude Code, Codex, Cursor and more
Documentation
CurrencyKit - ECB Exchange Rates & Currency Converter