{"uid":"cap_QueS8wPq7BNLoNni4LRbF","slug":"x402-ai-gateway-currency-converter-d469fa81","name":"x402 AI Gateway — Currency Converter","description":"Self-hosted AI API gateway. Expensive endpoints require an x402 micropayment (USDC on Base) before executing.","url":"https://api.fastapi.online/f/fx/ang/mvr?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"amount":{"type":"number","description":"Amount of the source currency to convert (default 1)"}}},"responseSchema":{"type":"object"},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.0002","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":"$0.0002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_y3AogTBLcVCrdWVusalw5","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.0002","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 currency to another, requiring a micropayment in USDC on Base before executing.","exampleAgentPrompt":"Convert 250 US dollars to Japanese yen for me.","exampleUseCases":[{"title":"Travel budget currency planning","prompt":"I'm traveling to Japan next month — can you convert 500 USD to Japanese yen so I know roughly how much spending money I'll have?"},{"title":"E-commerce international pricing","prompt":"I need to know how much 89.99 euros is in British pounds for a product I'm listing in the UK store."},{"title":"Freelance invoice conversion","prompt":"My client is paying me 2000 Canadian dollars — how much is that in US dollars so I can invoice correctly?"}],"resultDescription":"Returns the converted currency amount and likely exchange rate details for the requested source amount and currency pair.","failureModes":["Invalid or unsupported currency code returns an error","Payment failure or insufficient USDC balance blocks execution with a 402 response","Amount of 0 or negative values may return a validation error","Network or gateway timeout results in a failed request","Unsupported currency pairs may return null or error response"],"whenToPreferThis":"Choose this endpoint when you need a pay-per-call currency conversion within an x402-enabled micropayment workflow on Base/USDC, or when integrating currency conversion into an autonomous agent that already handles x402 payment flows. It is a self-hosted, low-cost option at $0.0002 per call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T06:48:46.646Z","isFirstParty":false,"canonicalSlug":"x402-ai-gateway-currency-converter-d469fa81"}