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SperaxOS ETF Flows Intelligence API
x402
SperaxOS ETF Flows Intelligence API is a paid API for AI agents from chat.sperax.io, paid per call via x402, $0.005/call, status unknown (last checked 2026-10-18).
Returns AI-powered DeFi intelligence on ETF (exchange-traded fund) capital flow data, payable per-request via x402 USDC on Base
Price / call$0.005
Success—
StatusUnknown
How this service works
AI-powered DeFi intelligence APIs payable via the x402 HTTP payment protocol. No API key required — pay per request with USDC on Base. Identity-only (SIWX) endpoints are free for wallets with an agentcash identity.
Output
Returns AI-analyzed ETF capital flow data including inflow/outflow metrics, fund-level breakdowns, and DeFi intelligence signals derived from on-chain and market data. Response is delivered as structured JSON after a $0.005 USDC x402 micropayment on Base.
Example use cases
Daily ETF flow briefing for crypto portfolio
“Give me a summary of today's ETF capital flows in crypto — which funds are getting the most inflows and which are bleeding outflows?”
Research ETF trends for DeFi investment thesis
“I'm researching DeFi investment trends — can you pull the latest ETF flow data from SperaxOS so I can see where institutional capital is moving?”
Alert on unusual ETF flow activity
“Check the current ETF flows data and let me know if there's anything unusual or notable happening with crypto ETF capital movements today.”
Technical details
Endpoint
GEThttps://chat.sperax.io/api/x402/intel/etf-flows?utm_source=zero.xyzWhen to prefer
Choose this endpoint when you need real-time or recent ETF capital flow intelligence in the DeFi/crypto space without committing to a subscription API key. Ideal for AI agents that need pay-per-call access to institutional-grade ETF flow data using USDC micropayments on Base via the x402 protocol.
Side effects
- Payment not provided or insufficient — 402 Payment Required returned
- Invalid or malformed query properties in request body
- Upstream data unavailability causing empty or partial response
- Rate limiting or network errors from the x402 payment facilitator
- Wallet lacks funds for micropayment, blocking access
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| properties | string |
Tags
x402
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