{"uid":"cap_xhsKbJAkk_x9ffhWR-FI8","slug":"us-treasury-official-fx-rates-fcf08561","name":"US Treasury Official FX Rates","description":"ECONOMICS: official U.S. government quarterly FX rates for federal reporting (?country=Euro Zone; omit for latest quarter, all currencies). Returns JSON.","url":"https://clonecho.builda.company/x402/treasury-fx","method":"POST","headers":{},"bodySchema":null,"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_5w6jAVPybjKQ2Dt5inWFQ","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x036CbD53842c5426634e7929541eC2318f3dCF7e","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns official U.S. government quarterly foreign exchange rates for federal reporting, optionally filtered by country/currency zone.","exampleAgentPrompt":"Can you pull the official US Treasury quarterly FX rate for the Euro Zone? I need it for federal reporting purposes.","exampleUseCases":null,"resultDescription":"JSON object containing official U.S. Treasury quarterly foreign exchange rates, including currency codes, country names, and USD conversion rates. If a country parameter is supplied (e.g. 'Euro Zone'), returns rates for that specific currency; omitting the parameter returns the latest quarter's rates for all currencies.","failureModes":["Invalid or unrecognized country name returns an error or empty result","No data available for requested quarter returns empty or null response","Network timeout or service unavailability returns a 5xx error","Malformed query parameter may return a 400 bad request"],"whenToPreferThis":"Use this endpoint when you need authoritative, official U.S. government foreign exchange rates for federal financial reporting, compliance, or auditing purposes — not market rates or real-time trading rates. Prefer this over commercial FX APIs when official government-sourced quarterly rates are specifically required.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:58:18.210Z","isFirstParty":false}