{"uid":"cap_5-r0N3u1_8kYV0hmuDfMK","slug":"etf-macro-intelligence-cefi-crypto-etf-data-7d65c615","name":"ETF & Macro Intelligence – CeFi Crypto ETF Data","description":"Crypto ETF flows, institutional fund data, and US macroeconomic events.","url":"https://x402-sand.vercel.app/api/etf/cefi?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"},"additionalProperties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"data":[],"success":true,"endpoint":"/api/etf/cefi"}},"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_unwhR8f3VZ76TcK4PRIbx","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":"Returns crypto ETF flow data, institutional fund metrics, and US macroeconomic events relevant to centralized finance (CeFi).","exampleAgentPrompt":"Pull the latest crypto ETF flow data and any upcoming US macro events that could impact the market — I want to see how institutional money is moving right now.","exampleUseCases":[{"title":"Tracking Bitcoin ETF inflows for trading","prompt":"What are the latest inflow and outflow numbers for the spot Bitcoin ETFs? I want to see if institutions are buying or selling before I make a trade."},{"title":"Macro event calendar for crypto strategy","prompt":"Are there any major US macroeconomic events scheduled this week that I should be aware of before rebalancing my crypto portfolio?"},{"title":"Institutional fund monitoring for research","prompt":"Give me an overview of current institutional crypto fund flows across the major CeFi ETFs — I'm writing a weekly market intelligence report."}],"resultDescription":"A JSON object with a 'data' array containing crypto ETF flow records, institutional fund metrics, and US macroeconomic event data, plus a 'success' boolean and the endpoint path.","failureModes":["Empty data array returned if no ETF flow data is available for the requested period","Payment required error (402) if USDC payment is not included","API returns success:false if the upstream data provider is unavailable","Stale or delayed data if macroeconomic event feeds are not refreshed in real time"],"whenToPreferThis":"Choose this endpoint when you need a combined view of crypto ETF institutional flows and US macro event data in a single call, particularly for CeFi-focused market intelligence. Prefer this over general financial data APIs when your focus is specifically on crypto ETF inflows/outflows and their relationship to macroeconomic catalysts.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-18T12:42:32.234Z","isFirstParty":false,"canonicalSlug":"etf-macro-intelligence-cefi-crypto-etf-data-7d65c615"}