chrome-extension

Develop Chrome and Edge browser extensions using Manifest V3.

22|8|Updated Mar 14, 2026

Search Tags:#javascript #service worker #chrome extension #browser extension #manifest v3 #content scripts

Ready to run

npx skills add https://github.com/inbharatai/claude-skills --skill chrome-extension-inbharatai

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: chrome-extension
Source: https://github.com/inbharatai/claude-skills/tree/main/skills/chrome-extension
Command: npx skills add https://github.com/inbharatai/claude-skills --skill chrome-extension-inbharatai

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires javascript, manifest-v3.

What problem does it solve?

This Skill enables the creation of Chrome and Edge browser extensions, streamlining the development process for custom browser functionalities.

Core Features & Use Cases

Manifest V3 Development: Supports the latest manifest version for extensions.
Scripting: Integrates content scripts and service workers for dynamic browser interaction.
UI Development: Facilitates the creation of popup UIs for user interaction.
API Integration: Connects with Chrome APIs for enhanced functionality.
Use Case: Develop a new extension that automatically summarizes web pages or a tool that enhances the user interface of a specific website.

Quick Start

Help me create a basic Chrome extension that changes the background color of a webpage.

Frequently Asked Questions about chrome-extension

High-intent search queries and answers about installing and using this skill.

FAQPage Schema

How do I build a Chrome extension using Manifest V3?▼

Building a Chrome extension with Manifest V3 involves setting up the manifest file, writing service workers for background tasks, and injecting content scripts for webpage manipulation. This framework enables custom browser tooling and automation.

What is the difference between service workers and content scripts in browser extensions?▼

Service workers in Manifest V3 manage background logic and Chrome API events without DOM access, whereas content scripts execute within the context of a webpage to read and modify its DOM elements dynamically.

Can I use JavaScript to create popup UIs for Edge extensions?▼

Yes, you can use JavaScript to build popup UIs for Edge extensions. The Manifest V3 framework supports popup development to handle user interaction, enabling custom interfaces that leverage Chrome APIs across compatible browsers.

Do I need Manifest V3 to develop a browser extension that automates web pages?▼

Manifest V3 is the current standard required for developing browser extensions that automate web pages. It provides the service worker and content script architecture necessary to execute dynamic browser interactions and custom automation tasks.

How do I integrate Chrome APIs in a Manifest V3 extension?▼

To integrate Chrome APIs in a Manifest V3 extension, declare the required permissions in your manifest file and invoke the APIs within service workers or popup UIs. This enables enhanced functionalities like custom browser automation and tooling.

What are the limitations of using service workers in Manifest V3?▼

Service workers in Manifest V3 are non-persistent and event-driven, terminating when idle to save memory. This requires extension developers to manage background state carefully, unlike older persistent background page architectures.