mcp-server-motherduck connector for Codex

CommunityConnectorData & Analytics

Local MCP server for DuckDB and MotherDuck

How to install mcp-server-motherduck in Codex

Add it to Codex as an MCP server:

codex mcp add duckdb -- uvx mcp-server-motherduck --db-path :memory: --read-write --allow-switch-databases

Command copied from the repo README (Codex's `codex mcp add` adds an MCP server to Codex). Check the README for any API key or setup it needs. Source: repo README.

What it contains

Component list not published in a manifest we can read. See the repo README.

About this listing

mcp-server-motherduck is a community connector on GitHub by motherduckdb. Its README documents a Codex install and the repo documents a codex mcp add command. It passed the CodexStacks quality filter for repos found this way (at least 500 stars, pushed in the last 90 days, not a fork or a list). OpenAI hasn't reviewed it and we haven't tested it. It's one of 12 listings in the Data & Analytics category (category assigned by CodexStacks from the repo's topics and description). It also appears in best Codex plugins for data and databases.

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mcp-server-motherduck FAQ

How do I install mcp-server-motherduck in Codex?

Add it as an MCP server with codex mcp add duckdb -- uvx mcp-server-motherduck --db-path :memory: --read-write --allow-switch-databases (copied from the repo README; check it for any API key or setup the server needs).

Is mcp-server-motherduck an official Codex connector?

No. mcp-server-motherduck is a community repo on GitHub by motherduckdb. It passed the CodexStacks quality filter, but OpenAI hasn't reviewed it and we haven't tested it, so read the code before you install it.

What does mcp-server-motherduck include?

Component list not published in a manifest we can read. See the repo README.

Details

Type
Connector
Category
Data & Analytics (assigned by us)
Source
Community
Author
motherduckdb
License
MIT
GitHub stars
530 (at last sync)
Last push
2026-10-07
GitHub topics
ai, duckdb, motherduck
Source
https://github.com/motherduckdb/mcp-server-motherduck
Listed via
GitHub search: README documents a Codex install
Tested by CodexStacks
Not yet

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Listed on CodexStacks

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[![Listed on CodexStacks](https://codexstacks.com/badge.svg)](https://codexstacks.com/p/mcp-server-motherduck/)

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mcp-server-motherduckCommunity Codex connectorLocal MCP server for DuckDB and MotherDuckView on CodexStacks →
<a href="https://codexstacks.com/p/mcp-server-motherduck/" style="display:block;max-width:380px;box-sizing:border-box;padding:14px 16px;border:1px solid #3a2c26;border-radius:12px;background:#0d0b0a;color:#f3ece6;font:14px/1.45 -apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;text-decoration:none"><span style="display:block;font-size:16px;font-weight:700;color:#f3ece6">mcp-server-motherduck</span><span style="display:block;margin:2px 0 8px;font-size:12px;color:#b5a9a1">Community Codex connector</span><span style="display:block;margin:0 0 10px;color:#ddd3cc">Local MCP server for DuckDB and MotherDuck</span><span style="font-size:12px;font-weight:600;color:#ffb347">View on CodexStacks →</span></a>

Markdown summary

**[mcp-server-motherduck on CodexStacks](https://codexstacks.com/p/mcp-server-motherduck/)**: Community Codex connector.

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