{"uid":"cap_y3Rn3UYY1_mhvpVC_q7fj","slug":"eudata402-ecb-foreign-exchange-rates-conversion-d6b01ede","name":"eudata402 ECB Foreign Exchange Rates & Conversion","description":"Foreign-exchange reference rates (official ECB data via Frankfurter) + optional conversion. POST {from, to, amount?}. Returns {base, date, rates, converted?}.","url":"https://x402-seller-202595743428.europe-west1.run.app/fx","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"to":{"description":"Target currency code or array of codes"},"from":{"type":"string","description":"Base currency ISO code, e.g. EUR"},"amount":{"type":"number","description":"Optional amount to convert"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_d6Rp4iJ3zwDYN_WjSjIut","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns official ECB foreign-exchange reference rates (via Frankfurter) for one or more currency pairs, with optional amount conversion.","exampleAgentPrompt":"What's the official ECB exchange rate from EUR to USD today, and how much would 1,000 euros be in US dollars?","exampleUseCases":[{"title":"Invoice currency conversion for accounting","prompt":"I need to convert 4,500 GBP to EUR using today's official ECB rate — what's the converted amount?"},{"title":"Multi-currency rate dashboard","prompt":"Can you fetch the current official ECB exchange rates from EUR to USD, JPY, GBP, and CHF all at once?"},{"title":"Travel budget calculation","prompt":"I'm planning a trip and want to know how much 800 euros is worth in Norwegian krone (NOK) at today's official rate."}],"resultDescription":"Returns a JSON object with the base currency, the rate date (official ECB publication date), a rates map of target currency codes to exchange rates, and optionally a converted amount if an input amount was provided.","failureModes":["Unsupported or invalid ISO currency code returns an error — ECB only publishes rates for ~30 major currencies","Weekend/holiday dates may return the most recent available ECB rate rather than today's date","Missing required 'from' or 'to' parameter results in a bad-request error","Amount field with non-numeric value causes a validation error","ECB data may lag intraday — rates reflect the previous business day's official fixing"],"whenToPreferThis":"Choose this endpoint when you need official, authoritative ECB reference rates rather than real-time market rates, especially for EU compliance, accounting, invoicing, or regulatory reporting. It complements the US Treasury /fx endpoint for US-side official rates. Prefer this over market-rate APIs when auditability and official sourcing matter.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:43:21.299Z","isFirstParty":false}