extensiondev/mcp

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.

1Stars on the repository
7Mods indexed here, across every type
2d agoLast push, which is what freshness is scored on
Apache-2.0Licence, which decides whether bodies are shown

extension-add

01

extensiondev/mcp

Command

Add a feature surface (sidebar, popup, content script, etc.) to an existing extension.

1 2d ago A 18 tokens original Apache-2.0

extension-debug

02

extensiondev/mcp

Command

Debug a running extension, inspect DOM, console, content script injection.

1 2d ago A 13 tokens original Apache-2.0

extension-publish

03

extensiondev/mcp

Command

Prepare an extension for store submission (Chrome Web Store, Firefox Add-ons).

1 2d ago A 15 tokens original Apache-2.0

extension

04

extensiondev/mcp

Command

Create, develop, or build a browser extension with extension.dev.

1 2d ago A 12 tokens original Apache-2.0