{"uid":"cap_5ZTaqdaGAlVIKbPHXVDdY","slug":"sitecheck-crypto-funding-rates-843547e4","name":"SiteCheck Crypto Funding Rates","description":"Perpetual futures funding for one coin across Hyperliquid, OKX, Deribit and dYdX v4: the current funding rate, the interval (1 or 8 hours), the annualised rate, the next funding time, open interest in coins and USD, and the mark or oracle price. A venue that does not list the coin is left out and named in unavailable. Rates are as the venues publish them; funding is paid between traders, not to the venue. Information only, not financial advice.","url":"https://api.sitecheck-api.workers.dev/api/crypto/funding?utm_source=zero.xyz","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","required":["coin"],"properties":{"coin":{"type":"string","description":"Coin ticker, 2 to 10 letters or digits, e.g. BTC, ETH or SOL"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"coin":"BTC","count":4,"source":"Hyperliquid info API, OKX public API, Deribit public API, dYdX v4 indexer (funding, open interest, mark or oracle price)","venues":[{"venue":"Hyperliquid","symbol":"BTC-PERP","markPrice":80595,"fundingRate":-3.451e-7,"annualisedRate":-0.003023076,"nextFundingTime":"2026-10-15T14:00:00.000Z","openInterestUsd":3234347967.339,"openInterestCoins":40130.8762,"fundingIntervalHours":1},{"venue":"OKX","symbol":"BTC-USDT-SWAP","markPrice":80665.2,"fundingRate":0.0000355757549793,"annualisedRate":0.0389554517023335,"nextFundingTime":"2026-10-16T00:00:00.000Z","openInterestUsd":2479076416.491917,"openInterestCoins":30761.32130000009,"fundingIntervalHours":8},{"venue":"Deribit","symbol":"BTC-PERPETUAL","markPrice":80633.35,"fundingRate":0.00002998,"annualisedRate":0.0328281,"nextFundingTime":"2026-10-15T16:00:00.000Z","openInterestUsd":885841470,"openInterestCoins":10986.0432438935,"fundingIntervalHours":8}],"checkedAt":"2026-10-15T13:40:00.658Z","disclaimer":"Information only, not financial advice.","unavailable":[]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/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_4Qol5xT-aMuGSZW7RA4V6","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":"Fetches perpetual futures funding rates, open interest, and mark prices for a given cryptocurrency across multiple major venues (Hyperliquid, OKX, Deribit, dYdX)","exampleAgentPrompt":"What are the current perpetual futures funding rates for BTC across Hyperliquid, OKX, Deribit, and dYdX — including the annualised rate and open interest at each venue?","exampleUseCases":[{"title":"Funding rate arbitrage opportunity scan","prompt":"Check the current BTC perpetual funding rates across all major venues and tell me which exchange has the most extreme rate right now — I'm looking for arbitrage opportunities."},{"title":"ETH perp trading cost assessment","prompt":"What's the current funding rate for ETH perpetuals and what would it cost me annualised to hold a long position — check across all available venues."},{"title":"SOL open interest monitoring","prompt":"Pull the latest SOL perpetual futures data — I want to see the funding rate, open interest in both USD and coins, and when the next funding settlement is on each exchange."}],"resultDescription":"Returns a JSON object containing, for each supported venue: the venue name, trading symbol, mark price, current funding rate (as a decimal), annualised funding rate, next funding timestamp, open interest in USD and in coins, and funding interval in hours. Also includes the coin ticker, count of venues returned, data sources, check timestamp, and a disclaimer.","failureModes":["Unknown or unsupported coin ticker returns an empty venues array or error","Venue API temporarily unavailable — affected venue appears in 'unavailable' array","Invalid coin parameter format (must be 2–10 alphanumeric characters) returns validation error","Network timeout from upstream venue APIs may result in partial data"],"whenToPreferThis":"Use this endpoint when you need real-time perpetual futures funding rate data aggregated across multiple major crypto derivatives venues in a single call. Prefer this over scraping individual exchange APIs when you need a cross-venue comparison of funding rates, open interest, and mark prices for a given coin ticker in one unified response.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-16T12:43:09.561Z","isFirstParty":false,"canonicalSlug":"sitecheck-crypto-funding-rates-843547e4"}