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filesystem vs real-browser-mcp

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

filesystem
by modelcontextprotocol
real-browser-mcp
by ofershap
Stars★ 85,748★ 20
30d uses
Score7743
Official
Categories
File SystemDeveloper ToolsProductivity
Browser AutomationDeveloper ToolsWeb Scraping
LanguageTypeScriptJavaScript
Last committhis monththis month

filesystem · Summary

A feature-rich MCP server for filesystem operations with dynamic directory access control.

real-browser-mcp · Summary

MCP server + Chrome extension enabling AI agents to control real browser sessions with existing logins and cookies.

filesystem · Use cases

  • Enable AI models to read and write project files during development
  • Allow Claude or other MCP clients to browse and analyze codebases
  • Provide secure sandboxed access to specific directories for content generation

real-browser-mcp · Use cases

  • AI agents testing and verifying their code changes in real browser environments
  • Web automation with existing authenticated sessions
  • AI-driven QA testing of web applications without re-authentication
  • Cross-browser testing of web applications by AI agents

filesystem · Install

Installation

Using NPX

{
  "mcpServers": {
    "filesystem": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-filesystem",
        "/path/to/allowed/directory"
      ]
    }
  }
}

Using Docker

{
  "mcpServers": {
    "filesystem": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "--mount", "type=bind,src=/path/to/allowed/dir,dst=/projects/allowed/dir",
        "mcp/filesystem",
        "/projects"
      ]
    }
  }
}

VS Code Extension

Click the installation buttons in the README to install directly in VS Code.

real-browser-mcp · Install

Installation

1. Add the MCP server

**Cursor (one click):** [<img src="https://cursor.com/deeplink/mcp-install-dark.svg" alt="Install in Cursor" height="32" />](cursor://anysphere.cursor-deeplink/mcp/install?name=real-browser&config=eyJjb21tYW5kIjoibnB4IiwiYXJncyI6WyIteSIsInJlYWwtYnJvd3Nlci1tY3AiXX0=)

Or add manually in Cursor Settings > MCP > "Add new MCP server":

{
  "mcpServers": {
    "real-browser": {
      "command": "npx",
      "args": ["-y", "real-browser-mcp"]
    }
  }
}

**Claude Desktop, Windsurf, or other MCP clients:** Edit ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows). Add the same JSON block.

2. Install the Chrome extension

[<img src="https://developer.chrome.com/static/docs/webstore/branding/image/iNEddTyWiMfLSwFD6qGq.png" alt="Available in the Chrome Web Store" height="58" />](https://chromewebstore.google.com/detail/real-browser-mcp/fkkimpklpgedomcheiojngaaaicmaidi)

Or load from source:

git clone https://github.com/ofershap/real-browser-mcp.git
cd real-browser-mcp
open chrome://extensions
# Enable Developer mode (toggle in top right)
# Click Load unpacked and select the extension/ folder

3. Teach Your Agent

Run one command:

npx real-browser-mcp --setup cursor

This installs agent rules and browser checking commands.

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