Model Context Protocol (MCP) Server - Filesystem Implementation logo

Model Context Protocol (MCP) Server - Filesystem Implementation

by Loag

This is an educational implementation of a Model Context Protocol (MCP) server in Go using the Echo framework. The server provides access to the local filesystem through the MCP protocol.

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What is Model Context Protocol (MCP) Server - Filesystem Implementation?

This is an implementation of a Model Context Protocol (MCP) server that provides access to the local filesystem. It demonstrates how to build secure, two-way connections between data sources and AI-powered tools using the MCP standard.

How to use Model Context Protocol (MCP) Server - Filesystem Implementation?

To use this server, clone the repository, install dependencies using go mod tidy, and run the server with go run main.go. The server starts on port 8080 by default. Interact with the server using the provided API endpoints and example curl commands for discovering capabilities, listing directory contents, and reading file contents.

Key features of Model Context Protocol (MCP) Server - Filesystem Implementation

  • Filesystem Provider

  • Provides access to the local filesystem through MCP tools and resources

  • Tools: filesystem.list, filesystem.read, filesystem.write, filesystem.delete

  • Resources: filesystem.file, filesystem.directory

Use cases of Model Context Protocol (MCP) Server - Filesystem Implementation

  • Educational demonstration of MCP server implementation

  • Providing filesystem access to AI-powered tools

  • Building secure data connections

  • Exploring MCP protocol capabilities

FAQ from Model Context Protocol (MCP) Server - Filesystem Implementation

What is the Model Context Protocol (MCP)?

The Model Context Protocol (MCP) is an open standard that enables developers to build secure, two-way connections between their data sources and AI-powered tools.

What security considerations should I be aware of?

This implementation includes basic path sanitization but is for educational purposes only. Production environments require user authentication, robust input validation, rate limiting, audit logging, and sandboxing.

What are the prerequisites for running this server?

You need Go 1.24 or higher installed on your system.

How do I change the default port?

You can change the port by setting the PORT environment variable before running the server.

Is this implementation suitable for production use?

No, this implementation is for educational purposes only and should not be used in production environments without proper security review and hardening.