Writing Skills for Codex
Use when creating new skills, editing existing skills, or verifying skills work before deployment.
What it adds
Use when creating new skills, editing existing skills, or verifying skills work before deployment
cloud and deployment
Get set up
- Open Plugins in Codex and search for this plugin.
- Install it and complete any account authorization it asks for.
- Start a new thread to use it.
Before you install
Compatibility & limitations
Documented for ChatGPT desktop app, Codex CLI, ChatGPT web
Cursor: Not confirmed for Cursor.
This listing is based on source documentation. We have not installed or runtime-tested this asset.
How it fits together
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Reviewed 2026-09-20. Source revision: main (mutable; commit not pinned).