Website Security Snapshot API

One URL in, machine-readable security hygiene out.

Built for automation developers, indie hackers, and AI agent operators.

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What you get

POST a URL, receive a deterministic JSON snapshot of its security posture:

• HTTPS status & HSTS presence
• CSP, X-Frame-Options, X-Content-Type-Options
• Referrer-Policy, Permissions-Policy
• security.txt, robots.txt, sitemap.xml presence
• Redirect chain tracking

Pricing

0.05 USDC / call No subscription Pay per call

Paid via x402 — no account, no API key, no signup.

See full pricing →

Try the demo

curl https://api.cybersecurity-japan.com/demo/snapshot