{"uid":"cap_9lyz7VyaVCh-POdhZht69","slug":"basebuilder-stocks-forex-rate-api-1a400671","name":"BaseBuilder Stocks Forex Rate API","description":"BaseBuilder Stocks API hub - 21 paid endpoints","url":"https://bbx-stocks.vercel.app/api/forex/rate?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":null,"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.065184","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":"$0.065184/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.065184","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.065184","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_BLy9r663FgMcJxNuSXZlI","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.065184","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the current exchange rate between two currencies via a paid API endpoint","exampleAgentPrompt":"What's the current exchange rate from USD to EUR right now?","exampleUseCases":[{"title":"Live currency conversion for e-commerce","prompt":"What's the current exchange rate from USD to GBP so I can show the right price in pounds on my checkout page?"},{"title":"Forex rate alert for travel planning","prompt":"Get me the latest exchange rate from USD to JPY — I need to know how much my dollars are worth in yen before I book my trip."},{"title":"Financial dashboard currency feed","prompt":"Fetch the current EUR to CHF exchange rate so I can update the currency widget on my trading dashboard."}],"resultDescription":"Returns the current exchange rate value for the specified currency pair, enabling conversion calculations between the base and quote currencies.","failureModes":["Invalid or unsupported currency code returns an error response","Payment failure or insufficient USDC balance prevents API access","Rate limiting or quota exceeded errors","Network timeout if upstream forex data provider is unavailable","Malformed request body returns 400-level error"],"whenToPreferThis":"Choose this endpoint when you need a quick, programmatic lookup of a live forex exchange rate for a specific currency pair, especially within an x402 micropayment-enabled agent workflow where per-call billing at ~$0.065 is acceptable. Suitable for spot rate lookups rather than historical data or bulk batch conversions.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-13T00:33:44.544Z","isFirstParty":false,"canonicalSlug":"basebuilder-stocks-forex-rate-api-1a400671"}