skill-creator
Create new skills, modify and improve existing skills, and measure skill performance. Use when users want to create a skill from scratch, edit, or optimize an existing skill, run evals to test a skill, benchmark skill performance with varia
- License
- Not stated
- SKILL.md tokens
- 8,246
- Bundled files
- 17
- Bundled tokens (estimated)
- 47,956
Cost per 1,000 loads
Estimated input cost per 1,000 loads of SKILL.md only (characters ÷ 4). Bundled files, output tokens and execution are excluded.
| Model | Input / 1M tokens | 1,000 loads |
|---|---|---|
| Claude Opus 5 | $5.00 | $41.23 |
| Claude Sonnet 5 | $2.00 | $16.49 |
| Claude Haiku 4.5 | $1.00 | $8.25 |
Safety flags
Detected automatically from files; not a security audit.
- Runs scripts
- Yes
- Network access
- No
- Shell commands
- Yes
Works with
Open SKILL.md format
- Claude Code
- Codex
- Cursor
- GitHub Copilot
- Gemini CLI
- OpenCode
- Goose
Install
npx skills add anthropics/skills --skill skill-creatorLast verified:
skill-creator FAQ
What does the skill-creator skill do?
Create new skills, modify and improve existing skills, and measure skill performance. Use when users want to create a skill from scratch, edit, or optimize an existing skill, run evals to test a skill, benchmark skill performance with varia Source: https://github.com/anthropics/skills/blob/main/skills/skill-creator/SKILL.md
What does the skill-creator skill cost to load?
SKILL.md is about 8,246 tokens. Estimated input cost per 1,000 loads: Claude Opus 5 $41.23; Claude Sonnet 5 $16.49; Claude Haiku 4.5 $8.25. Estimated input cost per 1,000 loads of SKILL.md only (characters ÷ 4). Bundled files, output tokens and execution are excluded. Prices: https://docs.anthropic.com/en/docs/about-claude/pricing
How do I install the skill-creator skill?
Skills CLI: npx skills add anthropics/skills --skill skill-creator. Claude Code: /plugin marketplace add anthropics/skills, then install the plugin from that marketplace. Download the skill-creator skill folder as a ZIP and upload it in Claude.ai skills settings.
Is the skill-creator skill safe?
Automatically detected flags: runs scripts, shell commands. Flags are detected automatically from the skill's files and are not a security audit; review the SKILL.md before installing.