B

Build Python MCP Server

Build a Claude-compatible MCP server using Python, supporting the deployment of local tools and interaction with the Claude desktop client
2 points
14

What is Claude MCP Server?

Claude MCP Server is a Model Context Protocol server implemented in Python that allows you to create custom tools (such as to-do list apps, database connections, or image editors) and seamlessly integrate them with Claude Desktop.

How to use Claude MCP Server?

Simply install the Python package, configure your tools, and then start the server. Claude Desktop will automatically discover and connect to the locally running MCP server.

Use cases

It is particularly useful when you need to extend Claude's functionality, add proprietary tools, or integrate private APIs. For example, internal database queries in an enterprise, personal automation tools, or professional functions in a specific domain.

Main features

Seamless local integrationAutomatically discovered by Claude Desktop without complex configuration
Custom tool developmentSupports rapid development of various functional extensions in Python
Full MCP protocol supportImplements all functions specified in the Model Context Protocol

Advantages and limitations

Advantages
Lightweight Python implementation, easy to deploy and maintain
Perfectly compatible with the Claude ecosystem
Supports rapid prototyping and tool iteration
Limitations
Currently only supports local development environments
Requires basic Python knowledge to develop custom tools
Performance may be inferior to native implementations

How to use

Install the Python package
Install the claude-mcp-server package via pip
Create a tool module
Create your Python tool module in the tools directory
Start the server
Run the main program to start the MCP server

Usage examples

To-do list managementCreate a simple to-do list management tool that allows Claude to add, view, and complete tasks
Database queryConnect to the local database and allow Claude to perform secure queries

Frequently asked questions

What version of Python is required?
How to ensure communication security?
Can multiple tools be run simultaneously?

Related resources

Official MCP protocol documentation
Official specification of the Model Context Protocol
GitHub repository
Project source code and issue tracking
Tool development guide
How to develop custom MCP tools
Installation
Copy the following command to your Client for configuration
Note: Your key is sensitive information, do not share it with anyone.
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