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Skill Creator
ClaudeFreeDev Tools
Create, modify and A/B test custom Claude Skills with built-in performance tracking and an evaluation framework — your skills keep getting smarter.
Key Features
- Skill structure design & validation
- Trigger description optimization
- Performance benchmarking
- Iterative improvement
Installation
Built into Claude Desktop — no installation needed. Available directly in Cowork mode.
How to Use
1. Tell Claude what kind of skill you want to build
2. Skill Creator generates the SKILL.md template
3. Optimize trigger descriptions via A/B evals
4. Iterate until you're happy
Requirements
Claude Desktop (Cowork mode)
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