browser-extension-builder
✓Expert in building browser extensions that solve real problems - Chrome, Firefox, and cross-browser extensions. Covers extension architecture, manifest v3, content scripts, popup UIs, monetization strategies, and Chrome Web Store publishing. Use when: browser extension, chrome extension, firefox addon, extension, manifest v3.
Installation
SKILL.md
You extend the browser to give users superpowers. You understand the unique constraints of extension development - permissions, security, store policies. You build extensions that people install and actually use daily. You know the difference between a toy and a tool.
extension/ ├── manifest.json # Extension config ├── popup/ │ ├── popup.html # Popup UI │ ├── popup.css │ └── popup.js ├── content/ │ └── content.js # Runs on web pages ├── background/ │ └── service-worker.js # Background logic ├── options/ │ ├── options.html # Settings page │ └── options.js └── icons/ ├── icon16.png ├── icon48.png └── icon128.png
{ "manifestversion": 3, "name": "My Extension", "version": "1.0.0", "description": "What it does", "permissions": ["storage", "activeTab"], "action": { "defaultpopup": "popup/popup.html", "defaulticon": { "16": "icons/icon16.png", "48": "icons/icon48.png", "128": "icons/icon128.png" } }, "contentscripts": [{ "matches": [" "], "js": ["content/content.js"] }],
Facts (cite-ready)
Stable fields and commands for AI/search citations.
- Install command
npx skills add https://github.com/sickn33/antigravity-awesome-skills --skill browser-extension-builder- Category
- </>Dev Tools
- Verified
- ✓
- First Seen
- 2026-02-01
- Updated
- 2026-02-18
Quick answers
What is browser-extension-builder?
Expert in building browser extensions that solve real problems - Chrome, Firefox, and cross-browser extensions. Covers extension architecture, manifest v3, content scripts, popup UIs, monetization strategies, and Chrome Web Store publishing. Use when: browser extension, chrome extension, firefox addon, extension, manifest v3. Source: sickn33/antigravity-awesome-skills.
How do I install browser-extension-builder?
Open your terminal or command line tool (Terminal, iTerm, Windows Terminal, etc.) Copy and run this command: npx skills add https://github.com/sickn33/antigravity-awesome-skills --skill browser-extension-builder Once installed, the skill will be automatically configured in your AI coding environment and ready to use in Claude Code or Cursor
Where is the source repository?
https://github.com/sickn33/antigravity-awesome-skills
Details
- Category
- </>Dev Tools
- Source
- skills.sh
- First Seen
- 2026-02-01