{"uid":"cap_7aCb8twXkCcUJxC03cH_T","slug":"quantaflow-rapid-currency-conversion-exchange-rates-20bb16e0","name":"QuantaFlow Rapid Currency Conversion & Exchange Rates","description":"Every request, a quantum of value. x402 protocol-based payment endpoint for web3/DeFi tools.","url":"https://quanta-roan.vercel.app/api/service/rapid-currency-conversion-and-exchange-rates?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"body":{"type":"string","description":"Optional JSON body forwarded to POST requests."},"path":{"type":"string","description":"Path below the selected upstream origin."},"query":{"type":"object"},"method":{"enum":["GET","POST"],"type":"string"}}},"responseSchema":{"description":"The upstream response body and content type are passed through after successful payment."},"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_gRf6ySOrtNwO1IzWUDFOz","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":"Provides rapid currency conversion and live exchange rate lookups via a pay-per-call x402 gateway at $0.01 USDC per request.","exampleAgentPrompt":"Can you convert 250 USD to EUR using the QuantaFlow currency conversion service and tell me the current exchange rate?","exampleUseCases":[{"title":"Live forex rate for trading bot","prompt":"I need the current exchange rate from USD to JPY right now — can you fetch it from the QuantaFlow currency service so my trading bot can place an order?"},{"title":"E-commerce checkout currency display","prompt":"A customer is checking out and wants to see the price in their local currency — can you convert $49.99 USD to British Pounds using QuantaFlow's rapid currency conversion?"},{"title":"DeFi portfolio value in fiat","prompt":"I'm tracking my DeFi portfolio and I need to know what 1500 EUR is worth in USD at today's rate — can you pull that from the QuantaFlow exchange rate API?"}],"resultDescription":"Returns the upstream currency conversion or exchange rate response, including the converted amount and/or current rate for the requested currency pair, passed through directly from the upstream forex data provider after the $0.01 USDC x402 payment is processed.","failureModes":["Payment failure: insufficient USDC balance or x402 payment not accepted — request rejected before proxying","Invalid currency code: upstream returns error if source or target currency code is unrecognized","Upstream service unavailable: gateway passes through 5xx errors from the forex data provider","Malformed request body: incorrect JSON in body parameter causes upstream rejection","Rate limiting: upstream provider may throttle repeated requests in rapid succession"],"whenToPreferThis":"Choose this endpoint when you need a lightweight, pay-per-call currency conversion or exchange rate lookup without a subscription, especially in web3/DeFi contexts where paying in USDC via x402 is preferred. Ideal for agents that only occasionally need forex data and want to avoid monthly API key management.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T18:51:15.978Z","isFirstParty":false,"canonicalSlug":"quantaflow-rapid-currency-conversion-exchange-rates-20bb16e0"}