{"uid":"cap_-nLo244b1j1LB53Xk7zUY","slug":"coockies-ai-exchange-rates-api-61fd300c","name":"Coockies.ai Exchange Rates API","description":"194 production-ready API endpoints. AI, Search, Social, Finance, Crypto. Pay-per-call with x402 on Base chain.","url":"https://coockies-ai.vercel.app/api/exchange-rates","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"result":{"type":"object","description":"API response data"}}},"responseSchema":{"type":"object","example":{"result":{"data":"example response"}},"properties":{"result":{"type":"object","description":"API response data"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.08519","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":"$0.08519/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.08519","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.08519","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_a1tPHbfsti4pKHShg0nTV","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.08519","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Retrieves current currency exchange rates via a pay-per-call API on the Base blockchain using x402 protocol","exampleAgentPrompt":"What's the current exchange rate from USD to EUR right now?","exampleUseCases":null,"resultDescription":"Returns an object containing exchange rate data for the requested currency pair, including the current conversion rate and related metadata.","failureModes":["Payment failure — insufficient USDC balance on Base chain returns 402 error","Invalid currency pair — unsupported or malformed currency codes return error","Network timeout — Vercel cold start or upstream rate provider unavailable","Rate limit exceeded — too many requests in a short window","Missing required parameters — request body lacks required currency fields"],"whenToPreferThis":"Use this endpoint when you need a simple, pay-per-call exchange rate lookup without a subscription, especially within an agentic workflow that already uses x402/Base chain payments. Good for low-volume or one-off queries where subscribing to a dedicated forex API is overkill.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T06:35:04.162Z","isFirstParty":false}