the402 endpoint detail

← All endpoints

api.scanna.xyz leaderboard

https://api.scanna.xyz/leaderboard

payable

Top Polymarket traders by realised PnL or volume. Normally a 5-minute shared cache, but if upstream fails we serve the last good copy for UP TO 24 HOURS, still as a 200, signalled only by the X-Data-Freshness header. 503 only when nothing is cached at all. Upstream rows are sparse: proxy_wallet is the only guaranteed field; pnl and volume can be null and trades can be absent. limit is truncated lo

We sent a real GET 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
GET
Response latency
208 ms
Payment options
1 usable of 1
Last checked
2026-08-10T09:10:38.056Z (1d ago)
Category
finance-crypto

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fapi.scanna.xyz%2Fleaderboard"