Build and publish Chrome Extensions using Manifest V3 best practices. Use this skill whenever the user asks to create, modify, debug, or understand Chrome browser extensions, add-ons, or anything involving the Chrome Extensions API.
Install
npx skills add GoogleChrome/modern-web-guidance --skill chrome-extensionsnpx skills add GoogleChrome/modern-web-guidance --skill chrome-extensions -a claude-code -gnpx skills add GoogleChrome/modern-web-guidance --skill chrome-extensions -a codex -ggemini skills install https://github.com/GoogleChrome/modern-web-guidance.git --path skills/chrome-extensionsgh skill install GoogleChrome/modern-web-guidance chrome-extensionsgit clone --depth 1 https://github.com/GoogleChrome/modern-web-guidance /tmp/GoogleChrome__modern-web-guidance
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/GoogleChrome__modern-web-guidance/skills/chrome-extensions ~/.claude/skills/chrome-extensions # Claude Code
cp -R /tmp/GoogleChrome__modern-web-guidance/skills/chrome-extensions ~/.agents/skills/chrome-extensions # Codex, Cursor, Gemini CLI, Copilot, OpenCode