MS SQL MCP Server 1.1

What is MS SQL MCP Server 1.1?

A bridge that lets AI assistants like Claude directly query and explore Microsoft SQL Server databases. It enables read-only SQL queries, table discovery, schema viewing, and natural-language-to-SQL generation without coding.

How to use MS SQL MCP Server 1.1?

Install Node.js (v14+), clone the repository, run npm install, copy .env.example to .env, edit database credentials, then start with npm start (stdio) or npm run start:sse (HTTP/SSE). Use the bundled client with npm run client for a menu-driven interface.

Key features of MS SQL MCP Server 1.1

• Read-only SQL execution to protect data
• Database table discovery and schema viewing
• Natural language question‑to‑SQL generation
• Pattern‑based table search and pagination support
• Offline/local credential storage – no external service
• Bundled interactive client with menu‑driven tools

Use cases of MS SQL MCP Server 1.1

• Data analysts get AI‑assisted insights without sharing credentials
• Developers explore database structure via natural conversation
• Business analysts query data without SQL expertise
• DBAs provide controlled AI access to database schemas
• Build business intelligence reports (sales trends, customer segmentation)

FAQ from MS SQL MCP Server 1.1

Is the server read‑only by default?

Yes, all queries are executed as read‑only to ensure data safety.

What transport protocols are supported?

The server supports stdio (default) and HTTP/SSE (start with npm run start:sse).

Where are database credentials stored?

Credentials are stored locally in the .env file and are never sent to external services.

What runtime is required?

Node.js version 14 or higher. Access to a Microsoft SQL Server database (on‑premises or Azure).

What tools does the server expose?

Key tools include mcp_SQL_mcp_discover_database(), mcp_SQL_mcp_table_details(), mcp_SQL_mcp_execute_query(), mcp_SQL_mcp_discover_tables(), and mcp_SQL_mcp_get_query_results().