{"uid":"cap_Fw-XLNdDmX4KIeFk4HPZH","slug":"hyperliquid-perp-funding-market-data-b294115e","name":"Hyperliquid Perp Funding & Market Data","description":"Hyperliquid perp funding (hourly + APR), open interest (coins + USD), mark/oracle/mid px, 24h volume for BTC, ETH, SOL. Optional coin=BTC.","url":"https://kr-x402-mvp.kgy5612.workers.dev/crypto/hl-funding?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"coins":{"BTC":{"mark_px":80860,"oracle_px":80870,"open_interest":30000,"funding_hourly":0.0000125,"funding_apr_pct":10.95,"open_interest_usd":2426000000}},"venue":"hyperliquid","sources":["https://api.hyperliquid.xyz/info"],"updated_at":"2026-10-28T11:00:00Z"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_901RWPqMtJeZBI_lNYniK","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns Hyperliquid perpetual funding rates (hourly + APR), open interest, mark/oracle/mid prices, and 24h volume for BTC, ETH, or SOL","exampleAgentPrompt":"What's the current hourly funding rate and annualized APR for ETH perpetuals on Hyperliquid, along with the mark price and total open interest in USD?","exampleUseCases":[{"title":"Funding rate arbitrage signal","prompt":"Check the current Hyperliquid funding rate for BTC perps — I want to know the hourly rate and the annualized APR so I can decide whether to go long or short to capture funding."},{"title":"Open interest trend monitoring","prompt":"What's the total open interest in SOL perpetuals on Hyperliquid right now, both in coin terms and in USD? I'm trying to gauge how much leverage is in the market."},{"title":"Mark vs oracle price divergence check","prompt":"Pull the mark price and oracle price for ETH on Hyperliquid — I want to see if there's a significant divergence between them right now."}],"resultDescription":"A JSON object keyed by coin (BTC, ETH, or SOL) containing: mark price, oracle price, open interest in coins, open interest in USD, hourly funding rate, annualized funding APR percentage, plus venue name ('hyperliquid'), data sources array, and an updated_at timestamp.","failureModes":["Invalid coin parameter (not BTC/ETH/SOL) returns 400 error","Hyperliquid upstream API unavailable causes 502/503","Payment not included or insufficient USDC on Base triggers 402 Payment Required","Rate limiting if too many calls in rapid succession","Stale data if Hyperliquid feed is delayed"],"whenToPreferThis":"Choose this endpoint when you need real-time Hyperliquid-specific perpetual funding rates and open interest for BTC, ETH, or SOL — particularly for onchain AI agents that can pay micro-fees via x402/USDC on Base. Prefer this over generic market data APIs when you specifically need Hyperliquid venue data including funding APR, mark vs oracle price spread, and USD-denominated open interest in a single lightweight call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-31T18:40:34.728Z","isFirstParty":false,"canonicalSlug":"hyperliquid-perp-funding-market-data-b294115e"}