chrome-extensions

95 / 100 · Low risk

Fine to try.

By GoogleChrome/modern-web-guidance (GitHub) · coding · 2,668 stars · scanned at commit 4dd9683

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. Trigger on mentions of: 'Chrome extension', 'browser extension', 'manifest.json', 'content script', 'service worker' (in browser context), 'popup' (in browser extension context), 'side panel', 'chrome.* API', 'declarativeNetRequest', 'omnibox', 'context menu' (in ex…

Works with any agent that supports SKILL.md skills.

What this skill can do

Sends data to these websites: example.com, api.openweathermap.org, www.googleapis.com, accounts.google.com

The author does not mention this.

Found in 8 places.

skills/chrome-extensions/references/extensions/api-calling.md, line 10curl -H "Origin: https://example.com" -I https://api.openweathermap.org/data/2.5/weather?q=London&appid=KEY`
skills/chrome-extensions/references/extensions/api-calling.md, line 33const response = await fetch('https://api.openweathermap.org/data/2.5/weather?q=London&appid=KEY');
skills/chrome-extensions/references/extensions/api-calling.md, line 44const response = await fetch(url);

Show 5 more

skills/chrome-extensions/references/extensions/auth-identity.md, line 43const response = await fetch('https://www.googleapis.com/oauth2/v3/userinfo', {
skills/chrome-extensions/references/extensions/auth-identity.md, line 60await fetch(`https://accounts.google.com/o/oauth2/revoke?token=${token}`);
skills/chrome-extensions/references/extensions/omnibox.md, line 20const response = await fetch(
skills/chrome-extensions/references/webstore/privacy-policy.md, line 125Google's servers — disclose this. If you make any `fetch()` calls, disclose what's sent.
skills/chrome-extensions/references/webstore/store-listing.md, line 179- Audit every `fetch()`, `XMLHttpRequest`, and `chrome.storage.sync` call

Install

Paste this into your terminal. It downloads exactly the version we scanned, not whatever is newest.

if [ -e ~/.agents/skills/'chrome-extensions' ] || [ -L ~/.agents/skills/'chrome-extensions' ]; then echo 'A skill folder named chrome-extensions already exists — not replacing it' >&2; false; else d=$(mktemp -d) && git clone --quiet --filter=blob:none --no-checkout 'https://github.com/GoogleChrome/modern-web-guidance' "$d" && git -C "$d" checkout --quiet '4dd968349e54ca45a05dd5c818fb035c9054b022' -- 'skills/chrome-extensions' && mkdir -p ~/.agents/skills && cp -R "$d"/'skills/chrome-extensions' ~/.agents/skills/'chrome-extensions' && rm -rf "$d"; fi

Codex reads ~/.agents/skills directly. For Claude Code, Cursor, Copilot, Gemini CLI, Antigravity or OpenCode, also link it. For Claude Code: ln -s ~/.agents/skills/'chrome-extensions' ~/.claude/skills/'chrome-extensions' (other agents: ~/.cursor/skills, ~/.copilot/skills, ~/.gemini/skills, ~/.gemini/config/skills, ~/.config/opencode/skills). Or install through the finder skill, which does both.

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Score history

Date	Version	Score
2026-11-10	`4dd9683`	95
2026-11-08	`3412685`	95
2026-11-06	`3412685`	95