MSSQL MCP Server
@daobataotie
mssql mcp server
Overview
What is MSSQL MCP Server?
MSSQL MCP Server provides database interaction and business intelligence capabilities for Microsoft SQL Server. It enables running SQL queries, analyzing business data, and automatically generating business insight memos. It is designed for AI agents (e.g., Claude Desktop) to interact with MSSQL databases via the Model Context Protocol.
How to use MSSQL MCP Server?
Install Python packages with pip install -r requirements.txt, then create a config.json file with database connection details (driver, server, database, username, password). Configure the server as an MCP tool in Claude Desktop, Windsurf, or Cursor by pointing to server.py with the Python command. Supported tools include read_query, write_query, create_table, list_tables, describe-table, and append_insight.
Key features of MSSQL MCP Server
- Execute SELECT, INSERT, UPDATE, and DELETE queries
- Create new tables in the database
- List all tables and describe table schemas
- Append business insights to a memo resource
- Self-correct SQL execution errors
Use cases of MSSQL MCP Server
- Querying and analyzing business data using natural language via AI
- Performing CRUD operations on MSSQL databases
- Generating automated business insight memos from database content
- Exploring database schema and table structures
FAQ from MSSQL MCP Server
What dependencies are required?
Python 3.x, the packages pyodbc>=4.0.39, pydantic>=2.0.0, mcp>=0.1.0, and ODBC Driver 17 for SQL Server.
How do I configure the database connection?
Create a config.json file in the same folder as server.py with fields: driver (e.g., "ODBC Driver 17 for SQL Server"), server, database, username, password, and trusted_connection (false).
How do I integrate with Claude Desktop?
Add an entry to claude_desktop_config.json with "command": "python" and "args": ["path/to/server.py"].
What operations does the server support?
It supports read_query, write_query, create_table, list_tables, describe-table, and append_insight tools.
Does the server require an internet connection?
No, it connects directly to a local or network-accessible MSSQL database instance via ODBC.
