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MotherDuck / DuckDB MCP server

Databases

Runs SQL analytics against DuckDB files or MotherDuck cloud databases.

Transportstdio (local, pypi)
Auth / credentialsLocal package secrets: AWS_ACCESS_KEY_ID, AWS_SECRET_ACCESS_KEY, AWS_SESSION_TOKEN, MOTHERDUCK_TOKEN
Registry nameio.github.motherduckdb/mcp-server-motherduck
Source codehttps://github.com/motherduckdb/mcp-server-motherduck
Data sourceOfficial MCP Registry
Date checked2026-10-17

Before connecting, read the vendor's own docs and review what each tool can change. Remote endpoints can be checked read-only in our tester.

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