Google Calendar CLI for listing calendars, viewing/creating/updating events, and checking availability.
Install
npx skills add badlogic/pi-skills --skill gcclinpx skills add badlogic/pi-skills --skill gccli -a claude-code -gnpx skills add badlogic/pi-skills --skill gccli -a codex -ggemini skills install https://github.com/badlogic/pi-skills.git --path gccligh skill install badlogic/pi-skills gccligit clone --depth 1 https://github.com/badlogic/pi-skills /tmp/badlogic__pi-skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/badlogic__pi-skills/gccli ~/.claude/skills/gccli # Claude Code
cp -R /tmp/badlogic__pi-skills/gccli ~/.agents/skills/gccli # Codex, Cursor, Gemini CLI, Copilot, OpenCode