Skill Creator Skill (Anthropic Official)
Official workflow for creating and iterating custom skills with testing and evaluation loops.
Installation
npx skills add anthropics/skills --skill skill-creator About this Tool
Anthropic's skill-creator skill provides a structured process for drafting, evaluating, and improving custom skills. Marketing operations teams can use it to build reusable internal skills for recurring campaign, reporting, and content workflows.
Use Case Examples
- Create an internal skill for standardizing campaign performance summaries.
- Iterate on a house style copywriting skill with test prompts and benchmarks.
- Build domain-specific skills for repeatable marketing ops requests.
MarketCore Editorial Review
MarketCore Editorial Review
Meta-skill with strong leverage for teams building their own reusable marketing skill library.
Best For
- Custom marketing skill creation
- Prompt/workflow evaluation loops
- Internal automation standardization
Code Quality
Well-structured iterative framework that emphasizes measurable improvement over one-shot drafting.
Limitations
Higher complexity and best suited to technically capable teams running ongoing skill maintenance.
Reviewed 2026-04-05
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Score Breakdown
Overall Score
Based on 5 dimensions
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