{"uid":"cap_YdIYUM9BYAhxSUIEAXrK4","slug":"fastx402-currency-converter-2f7a5b22","name":"FastX402 Currency Converter","description":"200 pay-per-call tools for AI agents, from $0.001 per request in USDC on Base or Solana with x402. No account, no API key.","url":"https://fastx402.tools/currency-convert?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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":"Target currency code, ISO 4217, e.g. EUR"},"from":{"type":"string","description":"Source currency code, ISO 4217, e.g. USD"},"amount":{"type":"string","description":"Positive amount to convert, e.g. 100 or 12.5"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"to":{"type":"string"},"from":{"type":"string"},"rate":{"type":"number"},"amount":{"type":"integer"},"converted":{"type":"integer"}}}}}}},"responseSchema":{"type":"json","example":{"to":"EUR","from":"USD","rate":0.92,"amount":100,"converted":92}},"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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_VH-G0gFn6trGa-oDJwtlh","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Converts a specified amount from one ISO 4217 currency to another and returns the exchange rate and converted amount","exampleAgentPrompt":"Can you convert 250 USD to EUR for me and tell me the current exchange rate?","exampleUseCases":[{"title":"Travel budget planning in foreign currency","prompt":"I'm heading to Japan next month — can you convert 2000 USD to JPY so I know roughly how much spending money I'll have?"},{"title":"Invoice amount in local currency","prompt":"I need to bill a client in Germany for 4500 CAD — what's that in EUR at today's rate?"},{"title":"Crypto-to-fiat cross-check","prompt":"I received 850 GBP from a sale — how much is that in Australian dollars right now?"}],"resultDescription":"A JSON object containing the source currency code (from), target currency code (to), the exchange rate (rate), the original amount, and the converted amount — e.g. {\"from\":\"USD\",\"to\":\"EUR\",\"rate\":0.92,\"amount\":100,\"converted\":92}","failureModes":["Invalid or unsupported ISO 4217 currency code returns an error","Amount provided as zero or negative may be rejected","Non-numeric or malformed amount string causes a bad request error","Unsupported currency pair may not have a rate available","Payment not made or payment failure results in HTTP 402 response"],"whenToPreferThis":"Choose this endpoint when you need a lightweight, no-account, pay-per-call currency conversion with a clear amount, source, and target currency — especially in agent workflows where avoiding API key management is desirable and USDC micropayments via x402 are acceptable. Good for one-off conversions at $0.003 per call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-27T19:20:50.163Z","isFirstParty":false,"canonicalSlug":"fastx402-currency-converter-2f7a5b22"}