{"uid":"cap_P6c33oruE5oqktBDfAUNS","slug":"hyperextend-asset-context-btc-9540ecde","name":"HyperExtend Asset Context (BTC)","description":"Open interest / funding / mark / oracle / mid / volumes over a window.","url":"https://api.hyperextend.xyz/v1/asset_ctx/BTC","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","HEAD","DELETE"],"type":"string"},"pathParams":{"type":"object","required":["coin"],"properties":{"coin":{"type":"string","description":"Asset symbol, e.g. BTC"}}},"queryParams":{"type":"object","required":[],"properties":{"dex":{"type":"string"},"end":{"type":"integer"},"limit":{"type":"integer"},"start":{"type":"integer"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.1212","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"$0.1212/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.11485","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.11485","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_dTA-bIulJVJFbPI_iHzBS","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.11485","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns open interest, funding rates, mark price, oracle price, mid price, and trading volumes for a specified crypto asset over a configurable time window.","exampleAgentPrompt":"Pull the open interest, funding rate, mark price, oracle price, and recent trading volume for BTC from HyperExtend — use the last 100 data points.","exampleUseCases":null,"resultDescription":"A JSON object containing open interest, funding rate, mark price, oracle price, mid price, and volume metrics for the requested asset over the specified time window. Optional fields include DEX-specific data and pagination via start/end timestamps and limit.","failureModes":["Invalid or unsupported coin symbol returns an error or empty result","Missing required path parameter 'coin' results in a 400 or 404 error","Out-of-range timestamps may return empty data sets","Rate limiting or payment failure (x402) blocks the response","Network timeout if the upstream data source is unavailable"],"whenToPreferThis":"Use this endpoint when you need a comprehensive snapshot of derivatives market context — specifically open interest, funding rates, mark/oracle/mid prices, and volume — for a single asset like BTC, especially when querying HyperExtend's DEX data over a configurable time window. Prefer this over generic market data APIs when you need derivatives-specific metrics like funding rates and oracle prices.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:31:59.067Z","isFirstParty":false}