{"uid":"cap_jUwaU2Q0uNjtlvOeplu3z","slug":"perp-open-interest-oi-to-volume-signal-hyperliquid-01c1836d","name":"Perp Open Interest & OI-to-Volume Signal (Hyperliquid)","description":"Perp open interest in USD, OI-to-volume ratio and rank on Hyperliquid. Flags leveraged build-up.","url":"https://derivatives.x402tookit.com/open-interest?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":"Hyperliquid ticker, e.g. BTC, SOL"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"asOf":{"type":["null","string"]},"coin":{"type":["null","string"]},"source":{"type":["null","string"]},"reasons":{"type":["array","null"],"items":{"type":"string"}},"summary":{"type":["null","string"]},"verdict":{"type":["null","string"]},"degraded":{"type":["boolean","null"]},"sourceUrl":{"type":["null","string"]},"disclaimer":{"type":["null","string"]},"notChecked":{"type":["array","null"],"items":{"type":"string"}},"thresholds":{"type":["null","object"],"properties":{"highRatio":{"type":["null","number"]},"normalRatio":{"type":["null","number"]}}},"ofContracts":{"type":["null","number"]},"volume24hUsd":{"type":["null","number"]},"oiToVolumeRatio":{"type":["null","number"]},"openInterestUsd":{"type":["null","number"]},"openInterestCoins":{"type":["null","number"]},"rankByOpenInterest":{"type":["null","number"]}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_TaGPdXu9wfWkMb4hqo-HF","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns open interest in USD, OI-to-volume ratio, and OI rank for a Hyperliquid perpetual, flagging leveraged build-up conditions.","exampleAgentPrompt":"Check the open interest and OI-to-volume ratio for BTC on Hyperliquid and tell me if there's a leveraged build-up flagged.","exampleUseCases":[{"title":"Spotting leveraged BTC build-up","prompt":"Is there a significant leveraged position build-up in BTC perps right now on Hyperliquid? Show me the open interest in USD and the OI-to-volume ratio."},{"title":"Ranking SOL perp by open interest","prompt":"What's the open interest rank for SOL on Hyperliquid, and is the OI-to-volume ratio in a normal or elevated range?"},{"title":"Pre-trade risk check for ETH perp","prompt":"Before I open a position, check if ETH perps on Hyperliquid have unusually high open interest or an elevated OI-to-volume ratio that might signal a crowded trade."}],"resultDescription":"Returns the coin's open interest in USD and in contracts, 24h volume in USD, OI-to-volume ratio, OI rank by open interest, a verdict string (e.g. 'elevated', 'normal'), human-readable reasons explaining the verdict, thresholds used (highRatio, normalRatio), a summary sentence, data timestamp, source URL, and a degraded flag if data quality is reduced.","failureModes":["Invalid or unlisted ticker symbol returns an error or null fields","Hyperliquid data unavailable causes degraded=true with partial results","Missing required 'coin' query parameter causes a 400-level error","Network timeout or upstream Hyperliquid API outage returns an error response"],"whenToPreferThis":"Choose this endpoint when you specifically need open interest magnitude, OI-to-volume ratio, and OI rank for a single Hyperliquid perpetual to detect leveraged build-up. Prefer sibling endpoints for funding rate crowding, squeeze risk composite signals, or cross-venue comparisons. Use this endpoint as a focused, low-cost ($0.02) OI-specific data point rather than the full one-call snapshot.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-29T13:13:38.337Z","isFirstParty":false,"canonicalSlug":"perp-open-interest-oi-to-volume-signal-hyperliquid-01c1836d"}