Claude Desktop Notion MCP Server

A filesystem Model Context Protocol (MCP) server implementation for Claude Desktop. This server provides filesystem capabilities to Claude, allowing it to read, write, and manipulate files on your system.

Features

• List files with glob pattern matching

• Read file contents

• Write to files

• Edit files with diff output

• Delete files

• Secure path normalization to prevent directory traversal attacks

Related MCP server: MCP Fetch

Prerequisites

• Bun v1.2.5 or later

Installation

Clone the repository and install dependencies:

git clone https://github.com/yourusername/claude-desktop-mcp.git
cd claude-desktop-mcp
bun install

Usage

claude_desktop_config.json

{
  "mcpServers": {
    "notion": {
      "command": "~/.bun/bin/bun",
      "args": [
        "run",
        "<your path>/src/notion/index.ts",
        "your_notion_integration_key_here"
      ]
    }
  }
}

If no base directory is provided, the current working directory will be used.

Available Tools

The server exposes the following tools:

• list_files: Lists files matching a glob pattern

• read_file: Reads the content of a file

• write_file: Writes content to a file

• edit_file: Edits an existing file with the provided content and shows diff

• delete_file: Deletes a file

Security

The server implements path normalization and validation to ensure that operations are restricted to the specified base directory, preventing directory traversal attacks.

License

MIT

Acknowledgments

• Based on the Model Context Protocol specification

• Built with Bun JavaScript runtime