the402 endpoint detail

← All endpoints

quotient-api-gateway.onrender.com markets lookup

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

payable

Fetch Quotient's full intelligence for up to ten specific prediction markets in one call: probability forecast, BLUF thesis, key drivers with citations, resolution pathway, live odds, and news sentiment. Use this when you already know which Polymarket, Kalshi, or Limitless markets you care about and want the research behind them — forecast rationale, what changed, and the evidence — without paging

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.005
Network
base
Pay to
0xC3d01FD2F79d4c57aD106AB8ecc12a5dE24F97cB
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
1823 ms
Payment options
1 usable of 1
Last checked
2026-08-10T09:13:54.547Z (4d ago)
Category
web-scraping

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