{"uid":"cap_L-zKVI-KOCkLIZOgpj9Nt","slug":"nonvisceral-eloisa-mousily-ngrok-free-dev-72d09397","name":"Cross-Venue Bitcoin Open Interest Aggregate API","description":"Cross-venue BTC open interest aggregated across 8 exchanges (Binance/Bybit/OKX/Bitget/Coinbase/Hyperliquid/Kraken/MEXC). Per-venue 1h %change, divergence detection (which venue accumulates vs distributes), max-divergence lean, and verdict. Cross-venue rotation signal single-venue OI feeds cannot provide. Hourly.","url":"https://nonvisceral-eloisa-mousily.ngrok-free.dev/api/oi-aggregate","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":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"verdict":{"type":"string"},"updated_at":{"type":"string"},"per_exchange":{"type":"object"},"reachable_venues":{"type":"number"},"max_abs_divergence":{"type":"object"},"aggregate_total_btc":{"type":"number"},"aggregate_pct_change_1h":{"type":"number"},"per_venue_pct_change_1h":{"type":"object"},"per_venue_divergence_pp_per_hour":{"type":"object"}}}}}}},"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_CAt64Bw0m9DuKF9Gp-dzO","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":"Aggregates BTC open interest across 8 major exchanges, providing per-venue 1h percent change, divergence detection, and an overall accumulation/distribution verdict every hour.","exampleAgentPrompt":"Pull the latest cross-venue Bitcoin open interest aggregate — I want to know which exchanges are accumulating vs distributing right now, the overall verdict, and which venue has the biggest divergence from the rest.","exampleUseCases":null,"resultDescription":"Returns total BTC open interest summed across up to 8 venues, the aggregate 1h percent change, per-venue 1h OI percent changes, per-venue divergence in percentage points per hour vs the aggregate, the venue with the maximum absolute divergence and its directional lean (accumulating/distributing/neutral), count of reachable venues, and an overall cross-venue verdict (accumulating/distributing/neutral/diverging), plus a timestamp.","failureModes":["One or more venues unreachable — reachable_venues count will be less than 8, aggregate may be incomplete","Stale data if upstream exchange APIs are delayed — check updated_at timestamp","All venues unreachable — API may return error or empty aggregate","Rate limiting or payment failure — 402 response if x402 payment not processed correctly"],"whenToPreferThis":"Use this endpoint when you need cross-venue Bitcoin OI analysis that reveals institutional rotation patterns undetectable from single-exchange feeds. Prefer it over single-venue OI endpoints when detecting smart money divergence (one venue accumulating while others distribute) is the goal, or when building a comprehensive BTC derivatives market state picture alongside funding rate and liquidation data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:34:08.219Z","isFirstParty":false}