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x402.fenixfoundry.com probability
https://x402.fenixfoundry.com/probability
answers 402
What does the market think? Ask any event question in plain English and get the implied probability from live Polymarket and Kalshi prediction markets: per-venue odds, a liquidity-weighted consensus forecast, and a cross-venue divergence flag.
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
- 0x737426d3eD53930B889b3f61774669a0FDf3BE54
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- POST
- Response latency
- 30 ms
- Payment options
- 1 usable of 1
- Last checked
- 2026-08-15T14:24:55.109Z (2d ago)
- Category
- other
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fx402.fenixfoundry.com%2Fprobability"