Configures HTTP security headers to protect against XSS, clickjacking, and MIME sniffing attacks. Use when hardening web applications, passing security audits, or implementing Content Security Policy.
Install
npx skills add secondsky/claude-skills --skill security-headers-configurationnpx skills add secondsky/claude-skills --skill security-headers-configuration -a claude-code -gnpx skills add secondsky/claude-skills --skill security-headers-configuration -a codex -ggemini skills install https://github.com/secondsky/claude-skills.git --path plugins/security-headers-configuration/skills/security-headers-configurationgh skill install secondsky/claude-skills security-headers-configurationgit clone --depth 1 https://github.com/secondsky/claude-skills /tmp/secondsky__claude-skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/secondsky__claude-skills/plugins/security-headers-configuration/skills/security-headers-configuration ~/.claude/skills/security-headers-configuration # Claude Code
cp -R /tmp/secondsky__claude-skills/plugins/security-headers-configuration/skills/security-headers-configuration ~/.agents/skills/security-headers-configuration # Codex, Cursor, Gemini CLI, Copilot, OpenCode