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api.scanna.xyz heat
https://api.scanna.xyz/heat
payable
Full signal breakdown for one prediction market on Polymarket or Kalshi: heat score, volume-spike multiplier, lookback and 24h volume, liquidity, order-flow bias and score, volatility, whale activity, and both YES and NO prices. POST a market_id, taken from any GET /hot entry, optionally with a custom lookback window. Computed signal, not raw odds. Billed on success. JSON.
We sent a real
POST request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.01
- Network
- base
- Pay to
- 0xfca7D3B52D69b9b8371dd5765D3f294e46a4f59e
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- POST
- Response latency
- 46 ms
- Payment options
- 1 usable of 1
- Last checked
- 2026-08-10T09:10:38.100Z (1d ago)
- Category
- finance-crypto
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fapi.scanna.xyz%2Fheat"