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    DuckDB/MotherDuck MCP (MotherDuck)

    Open-source MCP server for DuckDB and MotherDuck to run local or cloud analytical SQL with LLMs

    Checked against vendor sources on September 26, 2026: some details on this page no longer match the vendor's current docs and are being corrected. Confirm install steps, compatibility and pricing with the vendor before relying on them.

    How analysts use it

    Let LLMs run analytical queries on DuckDB files or MotherDuck databases for fast exploration and prototyping

    Compatible with

    Claude Desktop
    Cursor
    Visual Studio

    Installation

    Clone from GitHub: github.com/motherduckdb/mcp-server-motherduck
    DocumentationGitHub