MCP Sqlexpress MCP Server

An MCP server for interacting with Microsoft SQL Server Express. Supports Windows and SQL Server authentication.

Local serverstdioPython

What is the MCP Sqlexpress MCP server?

An MCP server for interacting with Microsoft SQL Server Express. Supports Windows and SQL Server authentication. That is what the mcp sqlexpress mcp server brings to an AI assistant: the same capability, reachable through the Model Context Protocol rather than a separate app or dashboard.

The tools it exposes

The server publishes 7 tools. What each one is for:

  • get_allowed_databases — Get list of databases that are allowed to be accessed
  • read_query — Execute SELECT queries
  • write_query — Execute INSERT/UPDATE/DELETE queries
  • create_table — Create new tables
  • list_tables — List all tables in database
  • describe_table — Show table schema
  • Tools — The Tools tool exposed by this server

What it needs from you

  • Python 3.10 or higher - Microsoft ODBC Driver 18 for SQL Server - SQL Server instance with appropriate permissions

Getting it running

Setup follows the usual MCP pattern — install or clone the server, register it in your client's configuration file, restart the client.

How it compares

Among the database access options, the useful question is rarely "what can it do" but "what does it cost you to run" — permissions, credentials, and how much of your context its toolset consumes. MCP Sqlexpress's toolset — get_allowed_databases, read_query, write_query and 4 more — is a fair guide to whether it matches your workflow. It is maintained by hanweg; worth a glance at recent repository activity before you build anything load-bearing on it.

This entry was verified against MCP Sqlexpress's own documentation before publication; SyncDev keeps the directory reviewed rather than auto-generated.

Things to watch

  • It runs with your machine's permissions. That is convenient and also the reason to think about what you point it at before you approve a tool call.
  • Keep per-call confirmation enabled while you learn its behaviour; it is the cheapest safeguard you have.

Available tools

ToolWhat it does
get_allowed_databasesGet list of databases that are allowed to be accessed
read_queryExecute SELECT queries
write_queryExecute INSERT/UPDATE/DELETE queries
create_tableCreate new tables
list_tablesList all tables in database
describe_tableShow table schema
ToolsThe Tools tool exposed by this server.

Configuration

  • Python 3.10 or higher - Microsoft ODBC Driver 18 for SQL Server - SQL Server instance with appropriate permissions

Example prompts to try

  • Use MCP Sqlexpress to get allowed databases.
  • Use MCP Sqlexpress to read query.
  • Use MCP Sqlexpress to write query.

Frequently asked questions

It connects MCP Sqlexpress to MCP-compatible AI assistants such as Claude and Cursor, exposing 7 tools (get_allowed_databases, read_query, write_query, and more) that the assistant can call on your behalf. Instead of copying data back and forth by hand, the assistant works with MCP Sqlexpress directly.