SQL Server MCP for Claude

@shakunvohradeltek

Repository

Basic information

About SQL Server MCP for Claude

This is a MCP Server for Claude-Code to connect to you Microsoft SQL Server

SQL Server MCP for Claude config

No standard config provided

This server doesn't expose a parseable MCP config block in its README. See the repository for install instructions.

Repository

SQL Server MCP for Claude tools

Tool list not available yet

This listing does not currently have a tool list to display. This does not mean the server has no tools; check its documentation for supported capabilities.

We auto-extract tools from the README. The maintainer can list them under a ## Tools heading to populate this section.

Overview

What is SQL Server MCP for Claude?

SQL Server MCP for Claude is a Model Context Protocol integration that enables Claude to directly query and analyze data from a SQL Server database using natural language. It connects via pymssql without requiring ODBC.

How to use SQL Server MCP for Claude?

Run the provided install_sql_mcp.sh script and follow the prompts for connection details. After installation, start Claude with claude and use the @sql execute_sql prefix to ask SQL questions. Verify connectivity with ./run_simple_sql.sh "SELECT 1 AS TestQuery".

Key features of SQL Server MCP for Claude

No ODBC required; uses pymssql directly
Minimal dependencies and simplified architecture
Works with Claude’s MCP system
Cross-platform on macOS and Linux
One-step installation with smart configuration
Preserves existing MCP settings and Claude instructions

Use cases of SQL Server MCP for Claude

Ask natural‑language questions about your SQL Server data
Explore database schemas before writing queries
Rapidly prototype and test SQL queries via Claude
Perform interactive data analysis with gradual query complexity

Frequently asked questions

What are the prerequisites for installation?

macOS or Ubuntu Linux, Python 3.7+, FreeTDS (installed automatically), the Claude CLI, and SQL Server credentials with read‑only permissions.

Does the integration require ODBC?

No, it connects directly to SQL Server using pymssql without any ODBC dependency.

How should I secure the database connection for Claude?

Use a dedicated read‑only database user with restricted permissions (e.g., no DROP, DELETE, or table creation). Never use sa or admin accounts in production.

How can I verify the integration is working correctly?

Run `./run_simple_sql.sh "SELECT 1 AS TestQuery"` to test direct connectivity. You can also check MCP status with `claude /mcp`.

What should I do if I see “Connection failed” messages during use?

If queries still return results, these messages are normal and can be ignored. They do not affect functionality.

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