{"uid":"cap_EMfWeKjwDDOvDtUCYjwON","slug":"sitecheck-fx-exchange-rates-21a363cd","name":"SiteCheck FX Exchange Rates","description":"Pay-per-call tools for AI agents: image generation, speech-to-text, text-to-speech, embeddings, LLM chat, website audits and contact enrichment, web page to Markdown reader, PDF to text, sitemap URLs, tech stack detection, translation, exchange rates, e-mail pre-check, domain RDAP/DNS lookup, Solana token checks, trending tokens and wallet holdings, plus business and compliance data (EU VAT/VIES, IBAN, LEI/GLEIF, US recalls, OSHA/EPA violations, UK insolvency notices). Plus prediction-market search, briefs, quotes and unsigned buy transactions, powered by Panta. Payment: x402, USDC on Base, Solana or Arc. No signup, no API key.","url":"https://api.sitecheck-api.workers.dev/api/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"],"type":"string"},"queryParams":{"type":"object","properties":{"to":{"type":"string","description":"Target currencies, comma-separated (default: all)"},"end":{"type":"string","description":"YYYY-MM-DD: time series end (default today)"},"date":{"type":"string","description":"YYYY-MM-DD for a past day"},"from":{"type":"string","description":"Base currency, default USD"},"start":{"type":"string","description":"YYYY-MM-DD: time series start"},"amount":{"type":"string","description":"Amount to convert, default 1"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"base":"USD","date":"2026-10-08","rates":{"EUR":0.89397,"GBP":0.7612,"TRY":49.215},"amount":250,"source":"European Central Bank reference rates via Frankfurter (https://frankfurter.dev)","converted":{"EUR":223.4925,"GBP":190.3,"TRY":12303.75}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_RaU5RVZzKHAMdlqecsQhf","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns current or historical foreign exchange rates and currency conversions using European Central Bank reference data","exampleAgentPrompt":"What's today's exchange rate from USD to EUR, GBP, and JPY, and how much would 250 dollars be in each of those currencies?","exampleUseCases":[{"title":"Real-time invoice currency conversion","prompt":"I need to convert 5000 USD into euros and British pounds using today's ECB reference rates — can you give me the converted amounts?"},{"title":"Historical rate lookup for accounting","prompt":"What was the exchange rate from EUR to USD and JPY on March 15th, 2024? I need the exact ECB reference rate for that date."},{"title":"Time series rate analysis","prompt":"Can you fetch the USD to CHF and SEK exchange rates every day from January 1st to January 31st 2025 so I can see how they trended?"}],"resultDescription":"A JSON object containing the base currency, date, a map of target currency codes to exchange rates, the requested amount, the data source (European Central Bank via Frankfurter), and a converted amounts map showing the base amount expressed in each target currency.","failureModes":["Unsupported currency code returns an error or missing rate","Future dates return an error (only historical and current dates supported)","Weekend/holiday dates may return the most recent prior business day's rates","Very old historical dates outside ECB coverage window may fail","Network timeout from the upstream Frankfurter/ECB data source"],"whenToPreferThis":"Choose this endpoint when you need lightweight, pay-per-call currency conversion or FX rate lookup without requiring a subscription or API key. It is ideal for agents that occasionally need exchange rates without committing to a dedicated FX API. It uses ECB reference rates which are authoritative for EUR-based conversions. Prefer alternatives if you need real-time intraday tick data, crypto-to-fiat rates, or rates from a non-ECB source.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T18:43:30.916Z","isFirstParty":false,"canonicalSlug":"sitecheck-fx-exchange-rates-21a363cd"}