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ETF & Macro Intelligence – Crypto ETF Fund Flows
x402
ETF & Macro Intelligence – Crypto ETF Fund Flows is a paid API for AI agents from x402-sand.vercel.app, paid per call via x402, $0.02/call, status unknown (last checked 2026-10-18).
Fetches crypto ETF fund flow data for a given asset, including institutional fund movements and US macroeconomic context.
Price / call$0.02
Success—
StatusUnknown
How this service works
Crypto ETF flows, institutional fund data, and US macroeconomic events.
Output
Returns a JSON object with an array of ETF fund flow records for the requested asset, including institutional fund movement data and potentially US macroeconomic event context. The response includes a success flag and the endpoint path.
Example use cases
Tracking Bitcoin ETF institutional flows
“Show me the current fund flow data for Bitcoin ETFs — I want to see if institutions are buying or selling right now.”
Monitoring macro events impacting crypto
“What US macroeconomic events are happening this week that could affect crypto ETF flows? Pull the latest macro data.”
Comparing ETH ETF fund activity
“Can you get me the ETF fund flow data for Ethereum so I can see how institutional money is moving in or out?”
Technical details
Endpoint
GEThttps://x402-sand.vercel.app/api/etf/fund-flows?utm_source=zero.xyzWhen to prefer
Choose this endpoint when you need real-time or recent crypto ETF fund flow data tied to a specific asset (e.g. BTC, ETH), especially when institutional flows and US macroeconomic context are relevant to your analysis. It is particularly useful for crypto-finance agents that need to monitor institutional sentiment or macro conditions affecting digital asset ETFs.
Side effects
- Missing or invalid 'asset' query parameter returns an error or empty data array
- Unknown asset ticker returns empty data array with success:true but no records
- Rate limiting or payment failure (HTTP 402) if USDC payment is not properly submitted
- Network timeout if the upstream data source is unavailable
- Empty data array if no fund flow data is currently available for the requested asset
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| outputrequired | object |
Output
Schema · Response
{
"type": "json",
"example": {
"data": [],
"success": true,
"endpoint": "/api/etf/fund-flows"
}
}Tags
x402
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