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extension-mcp

🔌Plugin

extensiondev/mcp

Installation

Add marketplace in Claude Code:

$/plugin marketplace add extensiondev/mcp

Step 2. Install plugin:

$/plugin install extension-mcp@extensiondev-mcp

What it does

MCP tools for browser extension development: scaffold from 60+ templates, run the dev server with HMR, inspect the live DOM and logs, and publish store-ready builds for Chrome, Edge, and Firefox.

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Part of

extensiondev/mcp

development

AddedJul 18, 2026

View on GitHub Back to Plugins

More from this repository1

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extensiondev/mcp🏪Marketplace

MCP server that lets AI agents build, run, inspect, and publish browser extensions. 30 tools for scaffolding, live DOM inspection, log streaming, and store-ready builds across Chrome, Edge, Firefox, Safari, and every Chromium- or Gecko-based browser.