OfficialLocalFree

MotherDuck MCP server

motherduckdb/mcp-server-motherduck

Query and analyze data with MotherDuck and local DuckDB

536 GitHub stars90 forks
Source code

Install MotherDuck in Claude Code

Claude Code
claude mcp add motherduck -- uvx mcp-server-motherduck
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "motherduck": {
      "command": "uvx",
      "args": [
        "mcp-server-motherduck"
      ]
    }
  }
}

Frequently asked questions

What does the MotherDuck MCP server do?

Query and analyze data with MotherDuck and local DuckDB

Is the MotherDuck MCP server free?

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Does MotherDuck run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add MotherDuck to Claude Code?

Run: claude mcp add motherduck -- uvx mcp-server-motherduck

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