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writing-skills
Use when creating new skills, editing existing skills, or verifying skills work before deployment
- License
- MIT
- SKILL.md tokens
- 4,174
- Bundled files
- 9
- Bundled tokens (estimated)
- 23,117
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 | $20.87 |
| Claude Sonnet 5 | $2.00 | $8.35 |
| Claude Haiku 4.5 | $1.00 | $4.17 |
Safety flags
Detected automatically from files; not a security audit.
- Runs scripts
- Yes
- Network access
- Yes
- Shell commands
- Yes
Works with
Open SKILL.md format
- Claude Code
- Codex
- Cursor
- GitHub Copilot
- Gemini CLI
- OpenCode
- Goose
Install
npx skills add obra/superpowers --skill writing-skillsLast verified:
writing-skills FAQ
What does the writing-skills skill do?
Use when creating new skills, editing existing skills, or verifying skills work before deployment Source: https://github.com/obra/superpowers/blob/main/skills/writing-skills/SKILL.md
What does the writing-skills skill cost to load?
SKILL.md is about 4,174 tokens. Estimated input cost per 1,000 loads: Claude Opus 5 $20.87; Claude Sonnet 5 $8.35; Claude Haiku 4.5 $4.17. 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 writing-skills skill?
Skills CLI: npx skills add obra/superpowers --skill writing-skills. Claude Code: /plugin marketplace add obra/superpowers, then install the plugin from that marketplace. Download the writing-skills skill folder as a ZIP and upload it in Claude.ai skills settings.
Is the writing-skills skill safe?
Automatically detected flags: runs scripts, network access, shell commands. Flags are detected automatically from the skill's files and are not a security audit; review the SKILL.md before installing.