{"uid":"cap_c9JyzJC61OJUZbW2lnFF4","slug":"fitze-x402-seller-exchange-rates-be7aa90f","name":"fitze-x402-seller Exchange Rates","description":"Pay-per-call AI/data tools settled in USDC on Base via x402. No account, no API key — pay the 402 and receive the result. All endpoints also accept a bare hostname without the https:// prefix.","url":"https://fitze-x402-seller.app.workbuddy.host/tools/exchange_rates?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"to":{"type":"string","description":"Comma-separated target currencies (default EUR,GBP,JPY,CNY)"},"base":{"type":"string","description":"Base currency (default USD)"}}},"responseSchema":{"type":"json","example":{"base":"USD","rates":{"CNY":7.105,"EUR":0.921,"GBP":0.784,"JPY":148.32},"source":"open.er-api.com","updated_at":"Thu, 02 Oct 2026 00:00:01 +0000"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_L-vD4wb8SPTqghVsbenM3","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns current foreign exchange rates for specified currency pairs, with USDC micropayment settlement via x402","exampleAgentPrompt":"What are today's exchange rates from USD to EUR, GBP, JPY, and CNY?","exampleUseCases":[{"title":"Multi-currency invoice pricing","prompt":"I'm sending an invoice to clients in Europe, the UK, and Japan — can you get me today's exchange rates from USD to EUR, GBP, and JPY so I can fill in the local currency amounts?"},{"title":"Travel budget conversion","prompt":"I'm planning a trip and need to know how far my dollars will go — can you look up the current USD exchange rates for EUR, JPY, and CNY?"},{"title":"Crypto portfolio fiat valuation","prompt":"I need to report the value of my holdings in multiple currencies — can you fetch the latest exchange rates from USD to EUR, GBP, JPY, and CNY?"}],"resultDescription":"A JSON object containing the base currency, a map of target currency codes to their current exchange rates (e.g. EUR: 0.921), the data source (open.er-api.com), and an updated_at timestamp indicating when the rates were last refreshed.","failureModes":["Invalid currency code returns an error or omits the rate from the result","Network or upstream provider outage may return a 5xx error","Malformed comma-separated 'to' string may cause parsing failures","Stale data if upstream provider hasn't refreshed recently — check updated_at field"],"whenToPreferThis":"Choose this endpoint when you need live foreign exchange rates for one or more currency pairs without managing API keys or accounts — the x402 micropayment model ($0.002 USDC) makes it ideal for per-call agentic workflows. Prefer this over full forex APIs when lightweight, accountless access is sufficient and you only need spot rates rather than historical data or complex derivatives.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T18:31:10.002Z","isFirstParty":false,"canonicalSlug":"fitze-x402-seller-exchange-rates-be7aa90f"}