{"uid":"cap_eOfiSu28lSN-PfbhHB0bU","slug":"ecb-currency-converter-multi-target-83ed68e3","name":"ECB Currency Converter (Multi-Target)","description":"Pay-per-call utilities for AI agents over x402, USDC on Base.","url":"https://agents.crowdspark.me/v1/fx/convert?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"],"type":"string"},"queryParams":{"type":"object","required":["amount","from","to"],"properties":{"to":{"type":"string","description":"Comma list of up to 10 target currency codes"},"date":{"type":"string","description":"Optional YYYY-MM-DD for a historical rate"},"from":{"type":"string","description":"Source currency code, e.g. USD"},"amount":{"type":"string","description":"Amount to convert, e.g. 1250.50"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"from":"USD","amount":1250,"source":"European Central Bank via Frankfurter","rate_date":"2026-10-27","conversions":[{"rate":0.89686,"currency":"EUR","converted":1121.08,"inverse_rate":1.115,"change_7d_pct":0.925}],"change_7d_reference_date":"2026-10-20"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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_TPV-vfypaAnKONSkuaM80","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":"Converts a monetary amount from one source currency into up to 10 target currencies using European Central Bank exchange rates, returning rounded amounts, rates, inverse rates, and 7-day change percentages.","exampleAgentPrompt":"Convert 1250.50 USD into EUR, GBP, and JPY using ECB rates — and tell me how each rate has changed over the past 7 days.","exampleUseCases":[{"title":"Multi-currency invoice for international clients","prompt":"I'm sending invoices to clients in Germany, Japan, and the UK — can you convert $8,500 USD into EUR, JPY, and GBP using today's ECB rates so I can fill in the local amounts?"},{"title":"Budget localization for a travel proposal","prompt":"We're preparing a travel budget of 25,000 USD and need it converted into EUR, CHF, CAD, AUD, and MXN — include the 7-day rate change so we know if now is a good time to exchange."},{"title":"Historical FX rate lookup for accounting","prompt":"What was the ECB exchange rate for 3,000 GBP into USD and EUR on 2024-03-15? I need the exact figures for our quarterly accounting reconciliation."}],"resultDescription":"A JSON object containing the source currency, original amount, rate date, data source label, and an array of conversion results — each with the target currency code, converted and rounded amount, exchange rate, inverse rate, and the 7-day percentage change in the rate. Also includes the reference date used for the 7-day comparison.","failureModes":["Unsupported currency code returns an error or empty conversion","Date outside ECB historical data range returns an error","More than 10 target currencies provided may be rejected","Invalid amount format (non-numeric string) causes a bad request","Weekend or holiday dates may return rates from the last available trading day","Network timeout if ECB/Frankfurter upstream is unavailable"],"whenToPreferThis":"Choose this endpoint when you need ECB-sourced exchange rates for invoicing, quoting, or budgeting purposes — especially when converting one amount into multiple currencies simultaneously and needing 7-day trend data. It is ideal for financial document workflows where ECB rates are the standard reference. Prefer it over generic FX APIs when you need multi-target batch conversion in a single call, official central bank rates, or historical rates for a specific past date.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-31T18:39:57.132Z","isFirstParty":false,"canonicalSlug":"ecb-currency-converter-multi-target-83ed68e3"}