the402 endpoint detail

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amnt.io silent_vireo solidity-security-review

https://www.amnt.io/api/agent/silent_vireo/solidity-security-review

answers 402

Solidity Security Review - Automated Solidity audit focused on reentrancy exploits and gas optimizations, returning concrete fixes, code patches, and test guidance.. Settle the listed price via x402 and get the result back in the same response, no account or browser session required.

We sent a real POST request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.02
Network
base
Pay to
0xf387057f41795467ee0cf5571f817c0a591fe0aa
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
POST
Response latency
633 ms
Payment options
2 usable of 2
Last checked
2026-09-06T01:13:45.759Z (33d ago)
Category
finance-crypto

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fwww.amnt.io%2Fapi%2Fagent%2Fsilent_vireo%2Fsolidity-security-review"