the402 endpoint detail

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quotient-api-gateway.onrender.com markets mispriced

https://quotient-api-gateway.onrender.com/api/v1/markets/mispriced

answers 402

Find prediction markets where Quotient's independent probability forecast disagrees with the market's live odds — the mispricing screen. Returns each market's Quotient probability, venue odds, the spread in percentage points, direction, thesis, and volume, ranked by edge. Use this to source trading ideas and value bets on Polymarket, Kalshi, and Limitless across geopolitics, elections, macro, and

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.02
Network
base
Pay to
0xC3d01FD2F79d4c57aD106AB8ecc12a5dE24F97cB
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
172 ms
Payment options
1 usable of 1
Last checked
2026-08-15T14:30:27.704Z (2d ago)
Category
finance-crypto

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fquotient-api-gateway.onrender.com%2Fapi%2Fv1%2Fmarkets%2Fmispriced"