HTTP Security Headers Check
Audit a URL's HTTP security headers over a single body-free (HEAD) request. Grades Strict-Transport-Security, Content-Security-Policy, X-Frame-Options, X-Content-Type-Options, Referrer-Policy and Permissions-Policy, flags information-leak h
Go to this service →Our latest check (2026-10-11)
- Answering
- Yes — valid x402 payment terms
- Time to answer
- 247 ms
- Price
- $0.010 per call
- Paying buyers, last 30 days
- 13 (directory's own records)
- Paid calls, last 30 days
- 29
- Category
- Security and audits
- Address
- https://headers.use.x402atlas.com/
Accuracy: paid answers checked against an independent record
Not yet in our paid checks. A seller we have not checked has neither passed nor failed.
For agents
This page as JSON: /sellers/75579309c2be.json. Paid lookup by address: GET /api/seller?resource=… ($0.001, x402).