# Skill Creator

> Codex .system built-in skill for creating or updating effective Codex skills with concise frontmatter, clear trigger descriptions, bundled resources, and validation guidance.

- Skill: `rycen7822/skill-creator` (Agent Skill)
- Install (CLI): `npx skillmds@latest add rycen7822/skill-creator`
- Raw SKILL.md: https://api.skillmd.com/api/skills/rycen7822/skill-creator/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: Rycen7822 (https://skillmd.com/u/rycen7822)
- Updated: 2026-09-22
- Page: https://skillmd.com/skills/rycen7822/skill-creator

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# skill-creator
## When to Use
Use when the user wants to create a new Codex skill, update an existing skill, design skill trigger metadata, or package bundled references/scripts.
## Do Not Use When
Do not use for installing an existing skill from a registry; use skill-installer for installation.
## Required Inputs
Skill purpose, trigger conditions, target users, workflow content, bundled resources, and validation prompts.
## Workflow
1. Define concise trigger description.
2. Write minimal procedural body.
3. Add only necessary resources.
4. Validate with realistic prompts and revise.