manifest-v3

Community

Manifest V3: complete Chrome extension guide

Authorfrancanete
Version1.0.0
Installs0

System Documentation

What problem does it solve?

This skill provides a comprehensive reference and practical guidance for building and validating MV3 manifest.json files for Chrome extensions, reducing errors and onboarding time.

Core Features & Use Cases

  • MV3 structure coverage: manifest.json schema, required and recommended fields, service workers, content scripts, permissions, CSP, icons, and side panel configuration.
  • Audit and update workflows: helps design new manifests, audit existing ones, and update fields consistently across extensions.
  • Use Case: imagine creating a new Chrome extension and needing a reliable manifest blueprint to ensure compatibility with MV3.

Quick Start

Use the manifest-v3 skill to generate a MV3 compliant manifest.json skeleton for a Chrome extension with basic fields and permissions.

Dependency Matrix

Required Modules

None required

Components

Standard package

💻 Claude Code Installation

Recommended: Let Claude install automatically. Simply copy and paste the text below to Claude Code.

Please help me install this Skill:
Name: manifest-v3
Download link: https://github.com/francanete/fran-marketplace/archive/main.zip#manifest-v3

Please download this .zip file, extract it, and install it in the .claude/skills/ directory.
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