{"uid":"cap_OpNwuG9Cp0uxJkL5b4klp","slug":"wraith-whale-signals-oi-concentration-5f1d58b0","name":"WRAITH Whale Signals – OI Concentration","description":"See where the real leverage sits so you are not on the wrong side — the ten symbols carrying the largest open-interest notional","url":"https://whale-signals.whalesignals.workers.dev/data/oi-concentration?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","required":[],"properties":{}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"down","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.01/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_ZCpGO5HEZZxOAqFw4ip14","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":"Returns the ten crypto perpetual futures symbols with the largest open-interest notional, showing where leverage is most concentrated across the market.","exampleAgentPrompt":"Which ten crypto perpetuals are carrying the biggest open-interest notional right now? I want to see where the real leverage is piling up so I'm not caught on the wrong side of a crowded trade.","exampleUseCases":[{"title":"Avoiding overleveraged crowded markets","prompt":"Before I open a new position, show me which ten perp markets have the most open interest concentration — I don't want to be on the wrong side of a crowded unwind."},{"title":"Pre-trade macro leverage check","prompt":"What does the OI concentration landscape look like across crypto perps right now? I want the top ten symbols by open-interest notional before the New York open."},{"title":"Risk desk monitoring crowding signals","prompt":"Pull the current top-ten OI concentration ranking for crypto perps — I'm checking whether any of our existing positions are in the most crowded markets."}],"resultDescription":"A ranked list of the ten perpetual futures symbols carrying the largest open-interest notional, giving a snapshot of where leverage is most concentrated across the crypto derivatives market at the time of the call.","failureModes":["Upstream data source unavailable — empty or error response if the underlying exchange/aggregator feed is down","Stale data — OI figures may lag by seconds to minutes depending on the refresh cycle","Payment failure — x402 micropayment not processed, call rejected before data is returned","Empty result set if no OI data is available for the current time window"],"whenToPreferThis":"Use this endpoint when you need a quick, pre-parsed top-10 ranking of crypto perpetuals by open-interest notional without having to query and aggregate multiple exchange APIs yourself. Prefer it over raw exchange APIs when you want a single, clean signal-desk view of leverage concentration, especially in an automated trading or risk-monitoring workflow that runs on a per-call micropayment model.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T00:27:48.194Z","isFirstParty":false,"canonicalSlug":"wraith-whale-signals-oi-concentration-5f1d58b0"}