# Sources ## anthropics-skills-skill-creator - **URL:** https://github.com/anthropics/skills/tree/main/skills/skill-creator - **Description:** Anthropic's official skill-creator skill — iterative skill authoring with draft/eval/improve loop, quantitative benchmarking, and description optimization - **Contributing files:** SKILL.md, agents/analyzer.md, agents/comparator.md, agents/grader.md, references/schemas.md - **Status:** `extracted`