Provides foundational Firebase CLI setup, CLI installation, version checks (`firebase-tools@latest --version`), CLI login (including --no-localhost), project creation, project selection (`firebase use`), and app config file downloads (`google-services.json`, `GoogleService-Info.plist`). Use ONLY for CLI login, project creation/switching, or downloading app config files.
Install
npx skills add firebase/agent-skills --skill firebase-basicsnpx skills add firebase/agent-skills --skill firebase-basics -a claude-code -gnpx skills add firebase/agent-skills --skill firebase-basics -a codex -ggemini skills install https://github.com/firebase/agent-skills.git --path skills/firebase-basicsgh skill install firebase/agent-skills firebase-basicsgit clone --depth 1 https://github.com/firebase/agent-skills /tmp/firebase__agent-skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/firebase__agent-skills/skills/firebase-basics ~/.claude/skills/firebase-basics # Claude Code
cp -R /tmp/firebase__agent-skills/skills/firebase-basics ~/.agents/skills/firebase-basics # Codex, Cursor, Gemini CLI, Copilot, OpenCode