OpenAI Codex marketplace mirror for XYOracleNetwork/xyo-skills — XL1 / XYO development skills for AI coding assistants.
This repository is auto-generated from the source repo on each release. Do not open PRs against this repo; file issues and contribute at xyo-skills instead.
You can install the XYO Skills plugin either through the Codex desktop UI or with the codex CLI.
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Open the Codex sidebar and click Plugins.
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Make sure the Plugins tab is selected (not Skills).
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On the Make Codex work your way page, open the More dropdown in the filter row.
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Click + Add more.
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Fill in the Add marketplace dialog:
- Source:
https://github.com/XYOracleNetwork/xyo-codex-plugin - Git ref:
main - Sparse paths:
plugins/codex
- Source:
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Click the Add marketplace button at the bottom of the dialog.
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Back on the marketplace page, open the More dropdown again.
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Select XYO Skills from the dropdown to filter the page to that marketplace.
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Under Developer Tools, find the XYO Skills card and click the + button (hover shows Install plugin).
After install, the plugin page opens and lists the bundled XL1 / XYO skills:
Start a new Codex thread after installing so the skill list is refreshed.
codex plugin marketplace add XYOracleNetwork/xyo-codex-plugin --ref main
codex plugin add xyo-skills@xyo-skillsStart a new Codex thread after installing or updating so the skill list is refreshed.
| Tool | Repo |
|---|---|
| Claude Code | XYOracleNetwork/xyo-claude-plugin |
| Skills.sh | XYOracleNetwork/xyo-skills |
LGPL-3.0-only — same as the source repo.








