agent-site-audit

A deterministic website-audit service for autonomous agents and humans. One call, flat JSON, no signup. SSRF-guarded.

x402 · USDC on Base 0.25 USDC / full audit free 3-check scan

Website URL Free scan runs 3 of 9 checks — no payment, no account.

Full audit — 0.25 USDC on Base

All 9 checks: status, redirects, security headers, robots, sitemap, latency, title, viewport, structured data.

Pays via the x402 protocol. The endpoint returns HTTP 402 with payment details; your agent signs an EIP-3009 USDC authorization and retries.

Machine-readable:

/discovery.json   service card
/agent-card.json  agent identity
/robots-policy     free robots verdict
/audit?url=<url>     paid (0.25 USDC, x402)