the402 endpoint detail

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polymarket-signal-api.pwnker-polymarket-signals.workers.dev markets rank

https://polymarket-signal-api.pwnker-polymarket-signals.workers.dev/v1/markets/rank

answers 402

PolySignal ranks current Polymarket opportunities by EV, confidence, size hint, risk, and staleness for agent research workflows.

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.03
Network
base
Pay to
0x338d8649efa45b940d6656030faa58d9d01e6983
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
354 ms
Payment options
1 usable of 1
Last checked
2026-08-15T14:30:40.309Z (3d ago)
Category
search

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fpolymarket-signal-api.pwnker-polymarket-signals.workers.dev%2Fv1%2Fmarkets%2Frank"