{"uid":"cap_AyBdRc9QcNe30fS3furAT","slug":"glassnode-purpose-bitcoin-etf-flows-f2fe49c6","name":"Glassnode Purpose Bitcoin ETF Flows","description":"Purpose Bitcoin ETF Flows — The number of bitcoin flowing into or out of the Purpose Bitcoin ETF. Data by Glassnode.","url":"https://x402.glassnode.com/v1/metrics/institutions/purpose_etf_flows_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":{"enum":["BTC"],"type":"string","description":"Asset symbol, e.g. BTC, ETH"},"c":{"enum":["native"],"type":"string","description":"Currency for denominated values, e.g. usd, native"},"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_YAcqwfKgIT618mVqzTAF6","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 daily net BTC inflows and outflows for the Purpose Bitcoin ETF on-chain metric.","exampleAgentPrompt":"Pull the latest 24-hour net BTC flows for the Purpose Bitcoin ETF from Glassnode so I can see whether institutions are buying or selling.","exampleUseCases":null,"resultDescription":"An array of timestamped data points, each with a Unix timestamp (t) and a numeric value (v) representing the net number of BTC flowing into or out of the Purpose Bitcoin ETF over the given time interval.","failureModes":["Missing required 'a' (asset) query parameter returns 400 error","Invalid enum value for 'a', 'c', 'f', or 'i' parameters returns 400 error","Payment not provided or insufficient USDC triggers 402 Payment Required","Glassnode data temporarily unavailable returns 503 or 504","Empty array returned if no data exists for requested period"],"whenToPreferThis":"Use this endpoint when you need on-chain institutional flow data specifically for the Purpose Bitcoin ETF — the first publicly traded Bitcoin ETF. Prefer this over general price or volume APIs when tracking institutional demand signals or ETF-specific accumulation/distribution behavior.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T01:13:29.958Z","isFirstParty":false}