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Filesystem MCP Server

by sylphlab

The Filesystem MCP Server empowers AI agents with secure and efficient access to project files. It implements the Model Context Protocol (MCP) to provide a robust set of filesystem tools within a defined project root directory.

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What is Filesystem MCP Server?

The Filesystem MCP Server is a Node.js server that provides a secure and efficient way for AI agents to interact with a filesystem, using the Model Context Protocol (MCP). It allows AI agents to perform various filesystem operations within a defined project root, saving tokens and reducing latency.

How to use Filesystem MCP Server?

The server can be installed via npx/bunx, Docker, or a local build. Configure your MCP host (e.g., Roo/Cline) to launch the server with the project root as the current working directory. Then, your AI agent can use the provided tools by sending MCP requests to the server.

Key features of Filesystem MCP Server

  • Secure project root focus

  • Optimized batch operations

  • Easy integration via npx/bunx

  • Containerized Docker option

  • Comprehensive filesystem functionality

  • Robust argument validation with Zod

Use cases of Filesystem MCP Server

  • Allowing AI agents to read and analyze code files

  • Enabling AI agents to modify code files with surgical precision

  • Automating file management tasks within a project

  • Providing AI agents with the ability to search and replace content in multiple files

FAQ from Filesystem MCP Server

How does the server ensure security?

The server confines all operations to the project root directory, preventing access to files outside of it.

What are the benefits of batch operations?

Batch operations reduce AI-server round trips, saving tokens and latency compared to individual operations.

How do I configure the project root?

The server uses its own Current Working Directory (cwd) as the project root. Ensure your MCP Host is configured to launch the command with the cwd set to your active project's root directory.

What filesystem operations are supported?

The server supports a wide range of operations, including listing files, reading/writing content, editing files, creating/deleting directories, moving/copying items, and controlling permissions.

How do I contribute to the project?

Contributions are welcome! Please open an issue or submit a pull request on the GitHub repository.