{"uid":"cap_5zusT88BVr2T7TJoOjQ2z","slug":"coinank-funding-rate-kline-via-claw402-x402-gateway-b394916d","name":"CoinAnk Funding Rate Kline (via claw402 x402 Gateway)","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/coinank/funding-rate/kline","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":{"size":{"type":"string"},"symbol":{"type":"string"},"endTime":{"type":"string"},"exchange":{"type":"string"},"interval":{"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":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_IoKgtJi0XzujPDFssobc_","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Retrieves historical funding rate candlestick (kline) data for a given crypto trading symbol and exchange, payable with USDC via x402 protocol.","exampleAgentPrompt":"Can you pull the 1-hour funding rate kline data for BTCUSDT on Binance for the last 100 candles?","exampleUseCases":null,"resultDescription":"Returns a JSON object with a status code and a data array containing funding rate kline (candlestick) records for the specified symbol, exchange, and time interval — each record representing a funding rate data point over the chosen period.","failureModes":["Empty data array if symbol/exchange combination is unsupported or has no history","402 Payment Required if USDC wallet payment is not provided or insufficient","Invalid or missing required query parameters return error code","Unsupported interval value may return empty or error response","Exchange name typo or unsupported exchange yields no data"],"whenToPreferThis":"Use this endpoint when you need historical funding rate kline/candlestick data for crypto perpetual futures across multiple exchanges, especially when you want to pay per-call with USDC and avoid API key registration. Prefer it over direct exchange APIs when aggregating funding rate data across exchanges via a single gateway.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T06:44:28.673Z","isFirstParty":false}