Schema-aware read/write access to SQL Server through Devart dotConnect ADO.NET data provider.
Connect Runs on your machine
claude mcp add mcp-sqlserver -e DEVART_MCP_SQLSERVER_CONNECTION=<DEVART_MCP_SQLSERVER_CONNECTION> -- dnx Devart.Mcp.SqlServer --yes
{
"mcpServers": {
"mcp-sqlserver": {
"command": "dnx",
"args": [
"Devart.Mcp.SqlServer",
"--yes"
],
"env": {
"DEVART_MCP_SQLSERVER_CONNECTION": "<DEVART_MCP_SQLSERVER_CONNECTION>"
}
}
}
}
{
"mcpServers": {
"mcp-sqlserver": {
"command": "dnx",
"args": [
"Devart.Mcp.SqlServer",
"--yes"
],
"env": {
"DEVART_MCP_SQLSERVER_CONNECTION": "<DEVART_MCP_SQLSERVER_CONNECTION>"
}
}
}
}
{
"servers": {
"mcp-sqlserver": {
"type": "stdio",
"command": "dnx",
"args": [
"Devart.Mcp.SqlServer",
"--yes"
],
"env": {
"DEVART_MCP_SQLSERVER_CONNECTION": "<DEVART_MCP_SQLSERVER_CONNECTION>"
}
}
}
}
Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Environment variables
| Name | Description |
|---|---|
DEVART_MCP_SQLSERVER_CONNECTIONRequired, secret | A dotConnect for SQL Server connection string. |
Details
| Package | [email protected] (NUGET, stdio) |
| First published | 17 Sep 2026 |
| Last updated | 17 Sep 2026 |
| Registry name | com.devart/mcp-sqlserver |
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