security-headers-check

Installation
SKILL.md

Security Headers Check

A-F grade of response headers per the OWASP Secure Headers Project, using only curl. No signup required.

Prerequisites

  • curl

Trigger

  • "Check the security headers on example.com"
  • "Do I have HSTS configured correctly?"
  • "Grade my site's headers"
  • "Is my CSP safe?"

Workflow

Installs
1
First Seen
Jul 6, 2026
security-headers-check — help-me-test/free-qa-skills