Claude Security: scan the codebase (the whole repository or a scoped part of it), scan changes (this branch's or a pull request's diff, or one commit), or suggest patches (findings turned into targeted patch files, each verified by a panel of agents, that you apply when you choose).
Install
npx skills add anthropics/claude-plugins-official --skill claude-securitynpx skills add anthropics/claude-plugins-official --skill claude-security -a claude-code -gnpx skills add anthropics/claude-plugins-official --skill claude-security -a codex -ggemini skills install https://github.com/anthropics/claude-plugins-official.git --path plugins/claude-security/skills/claude-securitygh skill install anthropics/claude-plugins-official claude-securitygit clone --depth 1 https://github.com/anthropics/claude-plugins-official /tmp/anthropics__claude-plugins-official
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/anthropics__claude-plugins-official/plugins/claude-security/skills/claude-security ~/.claude/skills/claude-security # Claude Code
cp -R /tmp/anthropics__claude-plugins-official/plugins/claude-security/skills/claude-security ~/.agents/skills/claude-security # Codex, Cursor, Gemini CLI, Copilot, OpenCode