{"uid":"cap_nsifkDfKHx8jELZOWerCf","slug":"vextorium-fx-rates-675ae2b3","name":"Vextorium FX Rates","description":"232 pay-per-call data APIs for AI agents: official statistics and economy (ECB, Fed, Eurostat, World Bank, SEC, BOE, INE), crypto prices and sentiment, Spanish public data, compliance (sanctions, VAT, IBAN, LEI), science, weather, web and developer tools and local AI text tools. Pay in USDC via x402.","url":"https://api.vextorium.com/v1/fx-rates?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"currencies":{"type":"string","description":"Comma-separated ISO codes (omit for all)"}}},"responseSchema":{"type":"json","example":{"note":"monthly_change_pct > 0 = the currency has depreciated against the dollar. Cross rates calculated by Vextorium from ECB reference rates.","types":[{"date":"2026-10-16","currency":"BRL","units_per_usd":5.08282,"monthly_change_pct":-1.23},{"date":"2026-10-16","currency":"EUR","units_per_usd":0.888652,"monthly_change_pct":2.52}],"source":"Source: ECB statistics (euro foreign exchange reference rates)","currencies":3,"comparison_date":"2026-09-16"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.004","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":"$0.004/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.004","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.004","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_ev8ajRIqhAgCKsAyUoL77","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.004","costPer":"request","priority":0,"asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns current foreign exchange rates (units per USD) with monthly change percentages for one or more currencies, sourced from the Bank for International Settlements.","exampleAgentPrompt":"What are the current exchange rates for MXN, ARS, and EUR against the USD, including how much each has changed over the past month?","exampleUseCases":[{"title":"Monitor emerging market currency depreciation","prompt":"Give me the latest FX rates for ARS, TRY, and BRL against the dollar and tell me how much each has depreciated over the past month."},{"title":"Get all available BIS exchange rates","prompt":"Pull all available foreign exchange rates from the BIS right now — I need units per USD and the monthly change for every currency you have."},{"title":"Check euro and yen rate for invoice pricing","prompt":"What are the current EUR and JPY exchange rates against the USD, and have they moved significantly in the last month?"}],"resultDescription":"A JSON object containing an array of currency records, each with the country code, ISO currency code, date of the rate, units per USD, and monthly percentage change (positive = currency depreciated vs. dollar). Also includes the total count of currencies returned and the BIS data source identifier.","failureModes":["Invalid or unrecognized ISO currency codes return empty results or an error","Network timeout if BIS upstream is slow","If currencies parameter is malformed (not comma-separated), may return an error or default to all currencies","Rate data may be as of last monthly BIS publication, not real-time intraday"],"whenToPreferThis":"Choose this endpoint when you need official, authoritative FX rates sourced from the Bank for International Settlements rather than commercial data providers, especially for macroeconomic analysis, government statistics contexts, or when monthly change context is needed alongside the rate. Prefer this over real-time tick-level FX feeds when official monthly BIS data is acceptable.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-19T12:45:19.214Z","isFirstParty":false,"canonicalSlug":"vextorium-fx-rates-675ae2b3"}