Python MSSQL MCP Server

by david-ruffin

Data/Databases MSSQL SQL Server Python FastAPI Database

A Model Context Protocol server implementation in Python that provides access to Microsoft SQL Server databases. This server enables Language Models to inspect table schemas and execute SQL queries through a standardized interface.

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What is Python MSSQL MCP Server?

This is a Model Context Protocol (MCP) server implemented in Python, designed to provide Language Models with access to Microsoft SQL Server databases. It allows LMs to inspect table schemas and execute SQL queries through a standardized interface, facilitating data analysis and manipulation.

How to use Python MSSQL MCP Server?

To use this server, first install the necessary prerequisites, including Python 3.x, pyodbc, pydantic, python-dotenv, and mcp-server. Then, install the ODBC Driver for SQL Server. Configure the server by creating a .env file with your database credentials. Finally, add the server to your MCP client configuration file (e.g., Claude Desktop, Cursor, WindSurf) with the correct path to the Python interpreter and the server script.

Key features of Python MSSQL MCP Server

Asynchronous operation using Python's asyncio
Environment-based configuration using python-dotenv
Comprehensive logging system
Connection pooling and management via pyodbc
Error handling and recovery
FastAPI integration for API endpoints
Pydantic models for data validation
MSSQL connection handling with ODBC Driver

Use cases of Python MSSQL MCP Server

Allowing Language Models to analyze data stored in SQL Server databases
Enabling LMs to generate SQL queries based on natural language input
Providing a standardized interface for LMs to interact with SQL Server
Automating data extraction and transformation tasks using LMs
Integrating SQL Server data into LM-powered applications

FAQ from Python MSSQL MCP Server

What is MCP?

MCP stands for Model Context Protocol, a standardized interface for Language Models to interact with external tools and services.

What Python version is required?

Python 3.x is required.

What ODBC driver version is recommended?

ODBC Driver 17 or 18 for SQL Server is recommended.

How do I configure the database connection?

Create a .env file in the project root with your database credentials (server, database, user, password, driver).

How do I add this server to Claude Desktop?

Add an entry for this server under the mcpServers key in the Claude Desktop configuration file, specifying the path to the Python interpreter and the server script.