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MCP Filesystem Server

by philgei

This is an unofficial port of Claude's filesystem MCP server implementation, created as a Proof of Concept (POC) for educational purposes. It allows Claude Desktop to access specified directories on your local filesystem.

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What is MCP Filesystem Server?

This is an MCP (Message Communication Protocol) server that allows Claude Desktop to access files and directories on your local machine. It acts as an integration point, enabling Claude to interact with your filesystem.

How to use MCP Filesystem Server?

  1. Install the server using UVX. 2. Edit your claude_desktop_config.json to configure the server, specifying the directories you want Claude to access. 3. Restart Claude Desktop. 4. Access the server through the paperclip icon and MCP menu in Claude Desktop.

Key features of MCP Filesystem Server

  • Allows Claude to access local files

  • Configurable directory access

  • Strict path validation for security

  • Easy installation with UVX

  • Integration with Claude Desktop

Use cases of MCP Filesystem Server

  • Providing Claude with context from local files

  • Enabling Claude to process data stored locally

  • Automating tasks involving local files

  • Integrating Claude with existing workflows

FAQ from MCP Filesystem Server

Command not found?

Make sure the package is installed (uv pip list) and your Python environment is activated.

Access denied?

Verify the directories in args exist and ensure you have read permissions for specified directories.

Server not showing in Claude Desktop?

Check your config file syntax and restart Claude Desktop after config changes.

Is this server production-ready?

No, this is a Proof of Concept (POC) and should not be used in production environments.

What security measures are in place?

Only directories specified in the args array will be accessible. The server enforces strict path validation to prevent access outside allowed directories.