everything vs open-claude-in-chrome

Side-by-side comparison to help you pick between these two MCP servers.

	everything by modelcontextprotocol	open-claude-in-chrome by noemica-io
Stars	★ 85,748	★ 89
30d uses	—	—
Score	77	47
Official	✓	—
Categories	Developer ToolsAI / LLM ToolsOther	Browser AutomationDeveloper ToolsAI / LLM Tools
Language	TypeScript	JavaScript
Last commit	this month	this month

everything · Summary

Official MCP test server exercising all protocol features for client builders.

open-claude-in-chrome · Summary

Open-source Chrome extension that enables unrestricted browser automation with Claude Code through MCP protocol.

everything · Use cases

Testing MCP client implementations against all protocol features
Learning MCP protocol capabilities through a reference server
Validating client compatibility with different transport methods

open-claude-in-chrome · Use cases

Automate interactions on websites that are blocked by official Claude extension
Perform browser automation across multiple Chromium browsers (Chrome, Edge, Brave, etc.)
Enable Claude to navigate and interact with financial, dating, and other restricted sites

everything · Install

NPX (recommended)

{
  "mcpServers": {
    "everything": {
      "command": "npx",
      "args": ["-y", "@modelcontextprotocol/server-everything"]
    }
  }
}

On Windows, use cmd /c:

{
  "mcpServers": {
    "everything": {
      "command": "cmd",
      "args": ["/c", "npx", "-y", "@modelcontextprotocol/server-everything"]
    }
  }
}

Docker

{
  "mcpServers": {
    "everything": {
      "command": "docker",
      "args": ["run", "-i", "--rm", "mcp/everything"]
    }
  }
}

Global install

npm install -g @modelcontextprotocol/server-everything@latest
npx @modelcontextprotocol/server-everything

open-claude-in-chrome · Install

Installation

Clone and install dependencies:

cd host
npm install
cd ..

Load extension in browser:

Go to chrome://extensions (or equivalent for other browsers)
Enable Developer mode
Click "Load unpacked" and select extension/ directory
Copy the extension ID

./install.sh <your-extension-id>

Add to Claude Code:

claude mcp add open-claude-in-chrome -- node /absolute/path/to/host/mcp-server.js

Comparison generated from public README + GitHub signals. Last updated automatically.