🚀 Model Context Protocol (MCP) server for Microsoft SQL Server - compatible with Claude Desktop, Cursor, Windsurf and VS Code.
MS SQL Server MCP Server is an MCP project maintained in the bymcs/mssql-mcp repository. The maintainer describes its purpose as “🚀 Model Context Protocol (MCP) server for Microsoft SQL Server - compatible with Claude Desktop, Cursor, Windsurf and VS Code”. Read the project documentation for the complete scope.
The documented npm package is mssql-mcp. The configuration below comes from the maintainer’s example; adapt its paths and account values to your environment.
The example declares DB_SERVER, DB_DATABASE, DB_USER, DB_PASSWORD, DB_ENCRYPT, DB_TRUST_SERVER_CERTIFICATE. Secret-looking values have been replaced with placeholders. Required and optional labels are shown only when the documentation states them.
Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-08.
Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.
| Tool | What it does |
|---|---|
| mssql_connect_database | No |
| mssql_disconnect_database | No |
| mssql_connection_status | ✅ |
| mssql_run_sql_query | ⚠️ No |
| mssql_list_schema_objects | ✅ |
| mssql_describe_table_columns | ✅ |
| mssql_read_table_rows | ✅ |
| mssql_execute_stored_procedure | ⚠️ No |
| mssql_list_databases | ✅ |
| mssql_execute_query | mssql_run_sql_query |
| mssql_get_schema | mssql_list_schema_objects |
| mssql_describe_table | mssql_describe_table_columns |
| mssql_get_table_data | mssql_read_table_rows |
| mssql_execute_procedure | mssql_execute_stored_procedure |
{
"mcpServers": {
"mssql": {
"command": "npx",
"args": [
"-y",
"mssql-mcp@latest"
],
"env": {
"DB_SERVER": "your-server.com",
"DB_DATABASE": "your-database",
"DB_USER": "your-username",
"DB_PASSWORD": "YOUR_DB_PASSWORD",
"DB_ENCRYPT": "true",
"DB_TRUST_SERVER_CERTIFICATE": "true"
}
}
}
}From the project documentation. Replace placeholders and example paths before connecting.
| Variable | Description | Required |
|---|---|---|
| DB_SERVER | Declared in the maintainer’s client configuration. | Check documentation |
| DB_DATABASE | Declared in the maintainer’s client configuration. | Check documentation |
| DB_USER | Declared in the maintainer’s client configuration. | Check documentation |
| DB_PASSWORD | Declared in the maintainer’s client configuration. | Check documentation |
| DB_ENCRYPT | Declared in the maintainer’s client configuration. | Yes |
| DB_TRUST_SERVER_CERTIFICATE | Declared in the maintainer’s client configuration. | Check documentation |
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