Microsoft SQL Server for Windsurf
io.github.alyiox/mcp-mssql
Read-only-by-default SQL Server: schema, parameterized SELECT, execution plans; writes opt-in.
client:Windsurf
transport:stdio
runtime:nuget
Install Microsoft SQL Server in Windsurf
~/.codeium/windsurf/mcp_config.json · windows: %USERPROFILE%\.codeium\windsurf\mcp_config.json
{
"mcpServers": {
"mcp-mssql": {
"command": "dnx",
"args": [
"Alyio.McpMssql",
"--yes"
],
"env": {
"MCPMSSQL_CONNECTION_STRING": "<MCPMSSQL_CONNECTION_STRING>",
"MCPMSSQL_DESCRIPTION": "<MCPMSSQL_DESCRIPTION>",
"MCPMSSQL_QUERY_MAX_ROWS": "<MCPMSSQL_QUERY_MAX_ROWS>",
"MCPMSSQL_QUERY_COMMAND_TIMEOUT_SECONDS": "<MCPMSSQL_QUERY_COMMAND_TIMEOUT_SECONDS>",
"MCPMSSQL_QUERY_SNAPSHOT_MAX_ROWS": "<MCPMSSQL_QUERY_SNAPSHOT_MAX_ROWS>",
"MCPMSSQL_QUERY_SNAPSHOT_COMMAND_TIMEOUT_SECONDS": "<MCPMSSQL_QUERY_SNAPSHOT_COMMAND_TIMEOUT_SECONDS>",
"MCPMSSQL_ANALYZE_COMMAND_TIMEOUT_SECONDS": "<MCPMSSQL_ANALYZE_COMMAND_TIMEOUT_SECONDS>",
"MCPMSSQL_ALLOW_WRITE": "<MCPMSSQL_ALLOW_WRITE>",
"MCPMSSQL_WRITE_COMMAND_TIMEOUT_SECONDS": "<MCPMSSQL_WRITE_COMMAND_TIMEOUT_SECONDS>",
"DOTNET_ENVIRONMENT": "<DOTNET_ENVIRONMENT>"
}
}
}
}
Global only — Windsurf has no per-project MCP config. Refresh Cascade after saving. Windsurf docs