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Scherlok

io.github.rbmuller/scherlok · v1.5.0

Zero-config data-quality monitoring: profile a warehouse, detect anomalies, gate CI.

Connect Runs on your machine

Terminal
claude mcp add scherlok -e SCHERLOK_CONNECTION=<SCHERLOK_CONNECTION> -- uvx scherlok==1.5.0
claude_desktop_config.json
{
  "mcpServers": {
    "scherlok": {
      "command": "uvx",
      "args": [
        "scherlok==1.5.0"
      ],
      "env": {
        "SCHERLOK_CONNECTION": "<SCHERLOK_CONNECTION>"
      }
    }
  }
}
~/.cursor/mcp.json
{
  "mcpServers": {
    "scherlok": {
      "command": "uvx",
      "args": [
        "scherlok==1.5.0"
      ],
      "env": {
        "SCHERLOK_CONNECTION": "<SCHERLOK_CONNECTION>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "scherlok": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "scherlok==1.5.0"
      ],
      "env": {
        "SCHERLOK_CONNECTION": "<SCHERLOK_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

NameDescription
SCHERLOK_CONNECTION
Required, secret
Warehouse connection string (postgresql://, bigquery://, snowflake://, mysql://, duckdb:///path). Resolved server-side; never passed by the model.

Details

Package[email protected] (PYPI, stdio)
First published12 Nov 2026
Last updated12 Nov 2026
Registry nameio.github.rbmuller/scherlok

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