{"uid":"cap_GOL9EPx3RlTwT7HhW86wA","slug":"fx-rate-e8250e5d","name":"Fx Rate","description":"FX rates API - the live rate for any currency pair from three independent keyless sources, cross-checked, with the inter-source spread in basis points. KEYLESS, no account. ALIAS PATH of /api/fx-rates. via x402","url":"https://6xrkjcfa3yrzvefcpvanurzou4.srv.us/api/fx-rate?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"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_vr4fyDOZM9cQDyGe2XEPE","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the live exchange rate for any currency pair from three independent keyless sources, with inter-source spread in basis points","exampleAgentPrompt":"What's the live exchange rate for EUR to USD right now, cross-checked across multiple sources with the spread?","exampleUseCases":[{"title":"Travel budget currency conversion","prompt":"What's the current exchange rate from USD to JPY? I need the live rate cross-checked from multiple sources so I can plan my budget accurately."},{"title":"Forex arbitrage spread monitoring","prompt":"Get me the live EUR to GBP exchange rate along with the inter-source spread in basis points so I can see how tight the market is right now."},{"title":"Invoice pricing in foreign currency","prompt":"I need the real-time exchange rate from USD to BRL from multiple independent sources — I'm pricing a contract and want a cross-verified rate, not just one feed."}],"resultDescription":"Returns the current exchange rate for the requested currency pair, aggregated from three independent keyless data sources, with cross-validation and the inter-source spread expressed in basis points to indicate price divergence between sources.","failureModes":["Invalid or unrecognized currency pair symbols returns an error","One or more upstream FX sources temporarily unavailable may affect cross-check reliability","Missing required query parameters (base or quote currency) returns a 400-style error","Rate limit or payment failure (x402) blocks response if USDC payment not completed"],"whenToPreferThis":"Prefer this endpoint when you need a real-time FX rate that is cross-validated across three independent sources rather than relying on a single provider, and when you want transparency about source divergence via the basis-point spread. It requires no API key or account setup and is well-suited for agents needing trustworthy spot rates for financial calculations, invoicing, or arbitrage detection.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-11-01T06:43:09.545Z","isFirstParty":false,"canonicalSlug":"fx-rate-e8250e5d"}