MotherDuck Skills plugin for Codex
MotherDuck skills for agents and developers: use the CLI and Guides, explore schemas, write DuckDB SQL, build Dives and Flights, and ship analytics apps and pipelines.
How to install MotherDuck Skills in Codex
1. Add the repo as a Codex plugin marketplace:
codex plugin marketplace add motherduckdb/agent-skills2. Install the plugin from it:
codex plugin add motherduck-skills@motherduck-skillsThis repo ships a Codex marketplace file (.agents/plugins/marketplace.json). The first command adds it as a marketplace (Codex CLI reference); the second installs the plugin 'motherduck-skills'. 'motherduck-skills' is the marketplace name from that file. Check the repo README too. Command format: Codex CLI reference.
What it contains
Plugins in this marketplace (1)
motherduck-skills— MotherDuck skills for agents and developers: use the CLI and Guides, explore schemas, write DuckDB SQL, build Dives and Flights, and ship analytics apps and pipelines.
Example prompts from the manifest
- Use MotherDuck Skills to explore my databases and recommend the right query path.
- Use MotherDuck Skills to capture our metric definitions in Guides and build from local files with the MotherDuck CLI.
- Use MotherDuck Skills to design a Dive-backed dashboard for my analytics tables.
About this listing
MotherDuck Skills is a community plugin on GitHub by motherduckdb, tagged codex-plugin. It passed the CodexStacks quality filter (at least 10 stars, pushed in the last 180 days, not a fork, has a description and a manifest or README). OpenAI hasn't reviewed it and we haven't tested it. From its files we found 1 plugin. The manifest says version 2.6.0. It's one of 104 listings in the Productivity category. It also appears in best Codex plugins for data and databases.
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MotherDuck Skills FAQ
How do I install MotherDuck Skills in Codex?
Add the repo as a Codex plugin marketplace with codex plugin marketplace add motherduckdb/agent-skills, then install it with codex plugin add motherduck-skills@motherduck-skills. Both use the command format from the Codex CLI reference; check the repo README too.
Is MotherDuck Skills an official Codex plugin?
No. MotherDuck Skills 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 MotherDuck Skills include?
From its manifest and repo files, MotherDuck Skills includes 1 plugin: motherduck-skills.
Details
- Type
- Plugin
- Category
- Productivity
- Source
- Community
- Author
- MotherDuck
- Version
- 2.6.0
- GitHub stars
- 62 (at last sync)
- Last push
- 2026-09-06
- Manifest
.agents/plugins/marketplace.json- GitHub topics
- claude-code-plugin, claude-code-skills, codex-skills, gemini-cli-extension, gemini-skills
- Source
- https://github.com/motherduckdb/agent-skills
- Listed via
- GitHub topic codex-plugin
- Tested by CodexStacks
- Not yet
Something wrong or missing? Submit or improve this listing. Listings also refresh automatically every night.
For maintainers: badge and embeds
Maintain MotherDuck Skills? Add the badge; it links to this page.
Markdown
[](https://codexstacks.com/p/agent-skills/)HTML
<a href="https://codexstacks.com/p/agent-skills/"><img src="https://codexstacks.com/badge.svg" alt="Listed on CodexStacks" width="172" height="28"></a>Embed card (static HTML and inline CSS, no JavaScript). Preview:
<a href="https://codexstacks.com/p/agent-skills/" 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">MotherDuck Skills</span><span style="display:block;margin:2px 0 8px;font-size:12px;color:#b5a9a1">Community Codex plugin · 1 plugin</span><span style="display:block;margin:0 0 10px;color:#ddd3cc">MotherDuck skills for agents and developers: use the CLI and Guides, explore schemas, write DuckDB SQL, build Dives…</span><span style="font-size:12px;font-weight:600;color:#ffb347">View on CodexStacks →</span></a>Markdown summary
**[MotherDuck Skills on CodexStacks](https://codexstacks.com/p/agent-skills/)**: Community Codex plugin with 1 plugin.More on badges, embeds and keeping your listing up to date: CodexStacks for plugin authors.
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