{"uid":"cap_BrB-bGqvKM4zdM-PR0oXx","slug":"x402-fx-rates-api-27bbb9e3","name":"x402 FX Rates API","description":"66 pay-per-call APIs: AI text/image generation ($0.01), Polymarket odds, crypto prices, DeFi yields, FX rates, weather, IP/geo, FBI wanted, SEC tickers, clinical trials, 250M academic papers, Stack Overflow, meme-coin launchpads (pump.fun, Clanker, Four.meme, SunPump), tokenized stocks, Solana top 100, and 40+ more. $0.005/call standard. USDC on Base and Solana via x402.","url":"https://workspace-x402-paywall.onrender.com/fx/rates?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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":{"base":{"type":"string","description":"Requires a 3-letter ISO currency code string (default USD)"},"symbols":{"type":"string","description":"Requires a comma-separated string of 3-letter ISO currency codes, e.g. EUR,GBP,JPY"}}}},"additionalProperties":false}}},"responseSchema":{"type":"object"},"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_TwqfyD-8mh1DWVLf8mf3m","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 live foreign exchange rates for specified currency pairs, with optional field filtering, paid per-call via x402 micro-payment","exampleAgentPrompt":"What are the current exchange rates for EUR, GBP, and JPY relative to USD? Just return the name and price_usd fields.","exampleUseCases":[{"title":"Live FX rates for travel budgeting","prompt":"Can you get me the current exchange rates for EUR, GBP, and JPY against USD? I only need the name and price in USD."},{"title":"Multi-currency dashboard data","prompt":"Fetch live forex rates for EUR, CHF, CAD, and AUD with base currency USD — include all available fields."},{"title":"Single currency pair rate check","prompt":"What's the current exchange rate for GBP against USD right now?"}],"resultDescription":"A JSON object containing exchange rate data for the requested currency symbols, optionally filtered to specified fields such as name and price_usd, relative to the chosen base currency (default USD).","failureModes":["Invalid or unsupported currency symbol returns an error or empty entry","Missing or failed x402 payment results in 402 Payment Required response","Network timeout from the Render-hosted service under cold-start conditions","Malformed symbols query string (e.g. extra spaces) may yield no results","Stale or unavailable rate data if upstream FX source is down"],"whenToPreferThis":"Choose this endpoint when you need lightweight, pay-per-call live FX rate lookups without a subscription, and when your agent infrastructure supports x402 micropayments on Base or Solana. Ideal for spot checks on a small set of currency pairs rather than bulk historical data pulls.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T18:44:05.050Z","isFirstParty":false,"canonicalSlug":"x402-fx-rates-api-27bbb9e3"}