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SQL Benchmarks Lab

io.github.rctruta/sqlbenchdag ยท v0.1.2

Query pre-computed SQL engine benchmarks. Runs standalone, no server setup required.

Connect Runs on your machine

Terminal
claude mcp add sqlbenchdag -e SB_RESULTS_DIR=<SB_RESULTS_DIR> -e SB_API_BASE=<SB_API_BASE> -- uvx sqlbenchdag==0.1.2
claude_desktop_config.json
{
  "mcpServers": {
    "sqlbenchdag": {
      "command": "uvx",
      "args": [
        "sqlbenchdag==0.1.2"
      ],
      "env": {
        "SB_RESULTS_DIR": "<SB_RESULTS_DIR>",
        "SB_API_BASE": "<SB_API_BASE>"
      }
    }
  }
}
~/.cursor/mcp.json
{
  "mcpServers": {
    "sqlbenchdag": {
      "command": "uvx",
      "args": [
        "sqlbenchdag==0.1.2"
      ],
      "env": {
        "SB_RESULTS_DIR": "<SB_RESULTS_DIR>",
        "SB_API_BASE": "<SB_API_BASE>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "sqlbenchdag": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "sqlbenchdag==0.1.2"
      ],
      "env": {
        "SB_RESULTS_DIR": "<SB_RESULTS_DIR>",
        "SB_API_BASE": "<SB_API_BASE>"
      }
    }
  }
}

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
SB_RESULTS_DIR
Optional
Directory of experiment result capsules. The package ships the SQL suites, taxonomy and templates but NOT capsules, which are run output โ€” so on a fresh install the catalog tools work and list_results is empty until this points at a results directory.
SB_API_BASE
Optional
Optional. Base URL of a running SQL Benchmarks REST API. Leave unset and the read tools mount the API in-process โ€” no server needed. Set it only when the API runs elsewhere, or to use submit_experiment, which needs a process that outlives the request.

Details

Package[email protected] (PYPI, stdio)
First published10 Aug 2026
Last updated10 Aug 2026
Registry nameio.github.rctruta/sqlbenchdag

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