{"uid":"cap_AWFDec0-y9pXJxpvy4zYj","slug":"glassnode-futures-open-interest-x402-a12f61f7","name":"Glassnode Futures Open Interest (x402)","description":"Futures Open Interest — The total amount of funds allocated in open futures contracts. Data by Glassnode.","url":"https://x402.glassnode.com/v1/metrics/derivatives/futures_open_interest_sum","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":["a"],"properties":{"a":{"type":"string","description":"Asset symbol, e.g. BTC, ETH"},"c":{"enum":["native","usd"],"type":"string","description":"Currency for denominated values, e.g. usd, native"},"e":{"enum":["aggregated","binance","bitfinex","bitget","bitmex","bybit","coinbase-international","crypto.com","deribit","dydx","ftx","gate.io","huobi","hyperliquid","kraken","kucoin","okex"],"type":"string","description":"Exchange name, e.g. binance, coinbase"},"f":{"enum":["csv","json"],"type":"string","description":"Response format: json or csv"},"i":{"enum":["24h"],"type":"string","description":"Time interval / resolution, e.g. 24h, 1w, 1month"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"array","items":{"type":"object","properties":{"t":{"type":"number"},"v":{"type":"number"}}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","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":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_b014s2wXzhcDCXmhMuAVN","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the total amount of funds allocated in open futures contracts for a given crypto asset, optionally filtered by exchange and denominated in USD or native units.","exampleAgentPrompt":"Pull the total futures open interest for BTC from Glassnode across all exchanges in USD for the last 24h interval, returned as JSON.","exampleUseCases":null,"resultDescription":"An array of timestamped data points, each containing a Unix timestamp (t) and the corresponding futures open interest value (v) representing the total value of open futures contracts for the queried asset, exchange, and time period.","failureModes":["Missing required 'a' (asset) parameter returns a 400 error","Invalid exchange enum value returns a validation error","Payment not provided or insufficient USDC balance returns 402 Payment Required","Unsupported asset symbol returns empty data or 404","Rate limiting or quota exceeded returns 429"],"whenToPreferThis":"Use this endpoint when you need on-chain-grade, institutional-quality futures open interest data sourced from Glassnode across major exchanges. Prefer this over generic market data APIs when you need per-exchange granularity, native vs USD denomination flexibility, or when building derivatives market analysis pipelines that require Glassnode's data provenance.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:35:08.961Z","isFirstParty":false}