Codex
Using OpenSkill with OpenAI Codex
Setup
OpenAI Codex is OpenAI's coding agent. OpenSkill detects Codex automatically when the ~/.codex/ directory exists.
terminal
# Install a skill for Codex
$ osk install code-review -t codexHow It Works
When you install a skill for Codex, OpenSkill writes the skill content to a SKILL.md file in Codex's skills directory. Codex uses these files to enhance its understanding and capabilities.
Skill Location
| Scope | Path |
|---|---|
| Global | ~/.codex/skills/<skill-name>/SKILL.md |
| Project | .codex/skills/<skill-name>/SKILL.md |
Skills written for other agents can be converted to Codex format using
osk convert my-skill --from claude --to codex.