the402 endpoint detail

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api.tradeperpetua.xyz scan

https://api.tradeperpetua.xyz/scan

payable

Fast security verdict for a deployed contract on Base, Ethereum, Arbitrum, Optimism, Polygon or BSC. Static analysis plus one reasoning pass returns a 0 to 100 risk score, a verdict and up to five findings, each with a file and a line. Nothing is charged when the source is unverified or does not compile.

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$5.00
Network
base
Pay to
0x86AB3d75C9240ef9452536d4d5D7052f9100cB97
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
970 ms
Payment options
1 usable of 1
Last checked
2026-08-10T09:10:45.878Z (1d ago)
Category
other

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