io.github.motherduckdb/mcp-server-motherduck

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Local MCP server for DuckDB and MotherDuck

About io.github.motherduckdb/mcp-server-motherduck

SQL analytics and data engineering for AI Assistants and IDEs. Connect AI assistants to your data using DuckDB's powerful analytical SQL engine. Supports connecting to local DuckDB files, in-memory databases, S3-hosted databases, and MotherDuck. Allows executing SQL read- and write-queries, browsing database catalogs, and switching between different database connections on-the-fly. Full flexibility with no guardrails — read-write access and the ability to switch to any database (local files, S3, or MotherDuck) at runtime.

Read the full README on GitHub →

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Frequently asked questions

Is io.github.motherduckdb/mcp-server-motherduck still maintained?

Yes — actively maintained. The last push was on 2026-06-09, with 20 contributors.

What are the best io.github.motherduckdb/mcp-server-motherduck alternatives?

Closest by category and size in our data: io.github.PV-Bhat/vibe-check-mcp-server, Hex Graph, com.docfork/docfork-mcp — full list with live signals above.

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Tracked since 2026-06-10 · data as of 2026-06-10 · 4 open issues · 8 releases