AgentSkills.site

Skill profile · Inspected

skill-creator

Codex's own bundled tool for authoring a new skill, invoked with $skill-creator.

By

OpenAI

From

openai/codex

Verified

What it actually does

  • Bundled with Codex — asks what the workflow does and whether it needs scripts, then writes the SKILL.md and supporting files.

When to use it — and when not to

Use it when

  • Writing a new Codex skill and want the scaffolding done for you rather than hand-authoring frontmatter.

Not for

  • The description it produces is still worth editing yourself — a vague description won't trigger reliably.

Agent compatibility

  • Codex

Confirmed means the skill’s own source or vendor states it works with that agent. Portable means it only reaches that agent through the shared SKILL.md format and a directory convention — real, but a weaker claim. An agent with no entry here isn’t known to be unsupported; it simply isn’t documented either way, so nothing is claimed. Full model on Agent Skills Compatibility.

Workflow fit

Idea → $skill-creator scaffold → edit the description for reliable triggering → use.

More from openai/codex

Other skills from the same source.

  • review-agentCodex's bundled skill for reviewing changes — the current in-box option, no install needed.

View all 2 →

Evidence and provenance

Maintained by OpenAI (official). Primary source: openai/codex, last checked against this page’s claims on . This page summarizes and analyzes that source — it isn’t a copy of its SKILL.md or README, and installation happens at the source, not here.

Topic: Agent Workflows.

Also covered in The Best Codex Skills, part of the Codex guide.