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Dataloupe

io.github.aurelio-nakamura/dataloupe · v0.15.0

Offline MCP server to explore CSV/JSON/Parquet/Excel: preview, query, diff, render interactive HTML

Connect Runs on your machine

Terminal
claude mcp add dataloupe -e DATALOUPE_MCP_ROOT=<DATALOUPE_MCP_ROOT> -- docker run -i --rm ghcr.io/aurelio-nakamura/dataloupe:0.15.0
claude_desktop_config.json
{
  "mcpServers": {
    "dataloupe": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/aurelio-nakamura/dataloupe:0.15.0"
      ],
      "env": {
        "DATALOUPE_MCP_ROOT": "<DATALOUPE_MCP_ROOT>"
      }
    }
  }
}
~/.cursor/mcp.json
{
  "mcpServers": {
    "dataloupe": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/aurelio-nakamura/dataloupe:0.15.0"
      ],
      "env": {
        "DATALOUPE_MCP_ROOT": "<DATALOUPE_MCP_ROOT>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "dataloupe": {
      "type": "stdio",
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/aurelio-nakamura/dataloupe:0.15.0"
      ],
      "env": {
        "DATALOUPE_MCP_ROOT": "<DATALOUPE_MCP_ROOT>"
      }
    }
  }
}

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
DATALOUPE_MCP_ROOT
Optional
Directory the server is allowed to read data files from (inside the container). Defaults to /data.

Details

Packageghcr.io/aurelio-nakamura/dataloupe:0.15.0 (OCI, stdio)
First published1 Sep 2026
Last updated1 Sep 2026
Registry nameio.github.aurelio-nakamura/dataloupe

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