Can I use this to build extensions for multiple browsers?

Yes, it provides patterns for cross-browser support, allowing you to target Chrome, Firefox, Edge, and other Chromium-based browsers.

Does it provide guidance on publishing to the Chrome Web Store?

Yes, the skill includes best practices for permissions, security, and store policies to help ensure your extension is approved during the review process.

Does this skill support the latest Manifest V3 standards?

Yes, the skill is specifically designed around Manifest V3 (MV3) requirements, including service worker implementation and modern security permissions.

How does it handle communication between different parts of the extension?

It implements standard messaging patterns using chrome.runtime, enabling seamless data exchange between popups, background scripts, and content scripts.

Browser Extension Builder

Name: Browser Extension Builder
Author: claudiodearaujo

byclaudiodearaujo

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개발자 도구

Builds high-performance, cross-browser extensions using Manifest V3 standards, secure messaging, and production-ready architecture.

This skill equips Claude with the specialized knowledge of a Browser Extension Architect to design and develop robust extensions for Chrome, Firefox, and Edge. It focuses on modern Manifest V3 (MV3) patterns, ensuring efficient communication between content scripts, background service workers, and popup UIs. By following these best practices, developers can create secure, performant extensions that manage state effectively via the Storage API and comply with Web Store publishing policies, moving beyond simple toys to professional tools.

주요 기능

011 GitHub stars

02Cross-browser compatibility for Chrome and Firefox

03Manifest V3 (MV3) architecture and migration guidance

04Efficient DOM manipulation and UI injection via content scripts

05Secure messaging between popups, background scripts, and content scripts

06State management using chrome.storage local and sync APIs

사용 사례

01Building a secure browser-based utility that syncs user data across devices

02Creating a cross-browser extension with a persistent settings dashboard

03Developing a productivity tool that interacts with specific web page elements

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add claudiodearaujo/sistema-de-narra-o-de-livro browser-extension-builder

For use in Claude.ai and ChatGPT

Download Skill