Check installed community skills for updates. Shows a diff and requires explicit approval before applying. Use when the user says "check for updates", "update my skills", "anything new for my installed skills", or when invoked from the registry-sync agent.
Install
npx skills add anthropics/claude-for-legal --skill auto-updaternpx skills add anthropics/claude-for-legal --skill auto-updater -a claude-code -gnpx skills add anthropics/claude-for-legal --skill auto-updater -a codex -ggemini skills install https://github.com/anthropics/claude-for-legal.git --path legal-builder-hub/skills/auto-updatergh skill install anthropics/claude-for-legal auto-updatergit clone --depth 1 https://github.com/anthropics/claude-for-legal /tmp/anthropics__claude-for-legal
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/anthropics__claude-for-legal/legal-builder-hub/skills/auto-updater ~/.claude/skills/auto-updater # Claude Code
cp -R /tmp/anthropics__claude-for-legal/legal-builder-hub/skills/auto-updater ~/.agents/skills/auto-updater # Codex, Cursor, Gemini CLI, Copilot, OpenCode