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Anthropic

skill-creator

Create new skills, modify and improve existing skills, and measure skill performance. Use when users want to create a skill from scratch, update or optimize an existing skill, run evals to test a skill, benchmark skill performance with variance analysis, or optimize a skill's description for better triggering accuracy.

75.7k stars
anthropics/skillsskills/skill-creatorFebruary 25, 2026
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Install command

python "$CODEX_HOME/skills/.system/skill-installer/scripts/install-skill-from-github.py" --repo anthropics/skills --path skills/skill-creator