{"uid":"cap_sF0Bm3WeZeIs3BMF3-kGq","slug":"coinank-aggregated-open-interest-kline-ohlc-via-claw402-a0705ac6","name":"CoinAnk Aggregated Open Interest Kline (OHLC) via claw402","description":"Backed by vergex.trade. Pay for any API with USDC. No API keys. No registration. Just a wallet.","url":"https://claw402.ai/api/v1/coinank/oi/agg-kline","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":{"size":{"type":"string"},"endTime":{"type":"string"},"baseCoin":{"type":"string"},"interval":{"type":"string"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"code":0,"data":[]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/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_jCXbI3VBHejynfP_VEjjP","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 aggregated open interest candlestick (kline/OHLC) data for a given crypto base coin, interval, and time range across exchanges.","exampleAgentPrompt":"Can you pull the aggregated open interest kline data for BTC at a 1-hour interval, showing the last 50 candles ending now?","exampleUseCases":null,"resultDescription":"Returns a JSON object with a status code and a data array containing aggregated open interest candlestick (kline) records for the specified base coin, interval, size, and end time — covering all major exchanges combined.","failureModes":["Missing required query parameters (baseCoin, interval) returns an error or empty data array","Invalid interval or baseCoin symbol returns empty data or error code","Payment failure via x402 returns HTTP 402 and no data","Requesting too large a size or unsupported time range may return empty results","Endpoint unavailable or upstream CoinAnk data outage returns error code"],"whenToPreferThis":"Choose this endpoint when you need aggregated (cross-exchange) open interest in candlestick/OHLC format for a specific cryptocurrency. Ideal for charting OI trends, identifying OI spikes, or doing technical analysis on derivatives market positioning. Prefer over single-exchange OI feeds when you want a holistic market view. Pay-per-call with USDC via x402 — no API key needed.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:47:01.707Z","isFirstParty":false}