{"uid":"cap_X5T9J-9zhaHHhFi66Rpiw","slug":"currency-exchange-rates-ecb-reference-rates-855b76f1","name":"Currency Exchange Rates (ECB Reference Rates)","description":"Official ECB reference exchange rates for about 35 currencies (USD, EUR, GBP, JPY, CNY, INR, AED, SAR and more) for today or any date since 1999, from any base currency, with optional amount conversion. Use to convert prices, invoices or salaries between currencies.","url":"https://bess-x402.onrender.com/v1/finance/fx?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","required":[],"properties":{"base":{"type":"string","description":"Base currency, default USD"},"date":{"type":"string","description":"YYYY-MM-DD (default latest; weekends use the previous fixing)"},"amount":{"type":"number","description":"Amount to convert, default 1"},"symbols":{"type":"string","description":"Comma-separated target currencies (default all)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_wCYu3RlHaqM_gCtgs0fZJ","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns official ECB reference exchange rates for ~35 currencies for today or any historical date since 1999, optionally converting a specific amount from a base currency.","exampleAgentPrompt":"What's today's ECB exchange rate for EUR to USD, GBP, and JPY — and can you also tell me how much 2500 EUR would be in each of those currencies?","exampleUseCases":[{"title":"Invoice conversion for international client","prompt":"I need to send an invoice to a client in the UAE — can you convert 8500 USD to AED using today's official exchange rate?"},{"title":"Historical salary comparison","prompt":"What was the exchange rate between GBP and INR on 2022-06-30? I want to know what 75000 GBP would have been worth in INR on that date."},{"title":"Multi-currency price display","prompt":"Get me the current ECB rates for USD, EUR, GBP, CNY, and JPY all relative to EUR as the base so I can display prices in multiple currencies on my site."}],"resultDescription":"Returns a JSON object containing the base currency, the date of the fixing (adjusted to the last business day if a weekend or holiday), and a map of target currency codes to their exchange rates (and optionally the converted amount if an amount was specified).","failureModes":["Invalid currency code returns an error or omits the currency from results","Dates before 1999 are out of range and will fail","Weekend or holiday dates fall back to the previous ECB fixing day — agent should note the actual date returned","Unsupported currencies not in the ECB ~35-currency basket will be missing from results","Network timeouts possible as service runs on a shared Render instance"],"whenToPreferThis":"Prefer this endpoint when you need official, authoritative ECB reference rates for fiat currency conversion — especially for financial documents like invoices, salaries, or accounting records where ECB rates are the regulatory standard. Choose this over crypto price feeds for fiat-only conversions. Use when historical rates back to 1999 are needed or when a specific date's rate is required.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-30T13:19:04.279Z","isFirstParty":false,"canonicalSlug":"currency-exchange-rates-ecb-reference-rates-855b76f1"}