Core security standards for App Router and Server Actions.
Install
npx skills add HoangNguyen0403/agent-skills-standard --skill nextjs-securitynpx skills add HoangNguyen0403/agent-skills-standard --skill nextjs-security -a claude-code -gnpx skills add HoangNguyen0403/agent-skills-standard --skill nextjs-security -a codex -ggemini skills install https://github.com/HoangNguyen0403/agent-skills-standard.git --path skills/nextjs/securitygh skill install HoangNguyen0403/agent-skills-standard nextjs-securitygit clone --depth 1 https://github.com/HoangNguyen0403/agent-skills-standard /tmp/HoangNguyen0403__agent-skills-standard
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/HoangNguyen0403__agent-skills-standard/skills/nextjs/security ~/.claude/skills/nextjs-security # Claude Code
cp -R /tmp/HoangNguyen0403__agent-skills-standard/skills/nextjs/security ~/.agents/skills/nextjs-security # Codex, Cursor, Gemini CLI, Copilot, OpenCode