{"uid":"cap_PzvSN9dmc_rBx4mpMEE_i","slug":"claw402-twelve-data-exchange-rate-x402-c4102fd5","name":"claw402 Twelve Data Exchange Rate (x402)","description":"Backed by vergex.trade. Pay for any API with USDC. No API keys. No registration. Just a wallet.","url":"https://claw402.ai/api/v1/twelvedata/exchange-rate","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","properties":{"symbol":{"type":"string"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"code":0,"data":[]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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_DZnPf9WShULTgx3sbT-mv","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 the current exchange rate for a given currency pair symbol via the Twelve Data API, payable per-call with USDC using the x402 protocol.","exampleAgentPrompt":"What's the current exchange rate for EUR/USD? Use the Twelve Data exchange rate endpoint and pay with USDC — no API key needed.","exampleUseCases":null,"resultDescription":"A JSON response containing the exchange rate data for the requested currency pair symbol, sourced from Twelve Data. The response includes a status code and a data payload with the rate information.","failureModes":["Missing or invalid 'symbol' query parameter returns empty or error response","Insufficient USDC balance in wallet causes payment failure and no data returned","Unsupported currency pair symbol returns empty data array","Network timeout or upstream Twelve Data API unavailability causes failure","Malformed x402 payment header results in 402 Payment Required error"],"whenToPreferThis":"Use this endpoint when you need a quick, one-off forex or crypto exchange rate lookup without setting up API keys or registrations, and you can pay $0.002 USDC per call via a crypto wallet using the x402 micropayment protocol. It is ideal for AI agents that need programmatic, pay-as-you-go financial data access with no subscription overhead.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:43:01.828Z","isFirstParty":false}