Does this skill support the latest Manifest V3 standards?

Yes, the skill is specifically focused on Manifest V3 (MV3) architecture, ensuring your extensions follow modern security and performance requirements for Chrome and Firefox.

Can I use this to build extensions for both Chrome and Firefox?

Absolutely. It provides patterns for cross-browser compatibility, allowing you to maintain a single codebase that works across different browser ecosystems.

Does it handle complex messaging between extension parts?

Yes, it includes standard communication patterns for passing data between content scripts, background service workers, and popup interfaces using the Chrome Runtime API.

Will it help me get my extension approved on the Web Store?

While it cannot guarantee approval, the skill provides best practices for permission handling and security that align with official store policies to minimize rejection risks.

Browser Extension Builder

Name: Browser Extension Builder
Author: claudiodearaujo

byclaudiodearaujo

0•

ブラウザ自動化

Architects and develops professional-grade browser extensions for Chrome and Firefox using modern Manifest V3 standards.

The Browser Extension Builder skill equips Claude with the specialized knowledge required to design, develop, and deploy robust browser extensions. It provides structured patterns for Manifest V3, including service worker logic, secure content script injection, and complex message passing between extension components. Beyond coding, it offers strategic guidance on extension architecture, storage management, security permissions, and the nuances of publishing to the Chrome Web Store and Firefox Add-ons site.

主な機能

01Manifest V3 (MV3) architecture design

02Persistent state management with Chrome Storage API

03Cross-browser compatibility for Chrome and Firefox

040 GitHub stars

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

06Optimization for Chrome Web Store publishing and review policies

ユースケース

01Developing a cross-browser extension with a custom popup UI and settings page

02Migrating legacy Manifest V2 extensions to the modern Manifest V3 standard

03Building a productivity tool that modifies web page behavior via content scripts

What are Skills?·How to Install

Install with 🐟 Skill.Fish

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

For use in Claude.ai and ChatGPT

Download Skill

主な機能

01Manifest V3 (MV3) architecture design

02Persistent state management with Chrome Storage API

03Cross-browser compatibility for Chrome and Firefox

040 GitHub stars

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

06Optimization for Chrome Web Store publishing and review policies

ユースケース

01Developing a cross-browser extension with a custom popup UI and settings page

02Migrating legacy Manifest V2 extensions to the modern Manifest V3 standard

03Building a productivity tool that modifies web page behavior via content scripts

What are Skills?·How to Install

Install with 🐟 Skill.Fish

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

For use in Claude.ai and ChatGPT

Download Skill