CC-SK-022: Reserved Claude Skill Name - Claude Skills

Summary

• Rule ID: CC-SK-022
• Severity: HIGH
• Category: Claude Skills
• Normative Level: MUST
• Auto-Fix: No
• Verified On: 2026-09-27

Applicability

• Tool: claude-code
• Version Range: >=2.1.282
• Spec Revision: unspecified

Evidence Sources

• https://code.claude.com/docs/en/skills
• https://github.com/anthropics/claude-code/releases/tag/v2.1.282
• https://github.com/anthropics/claude-code/releases/tag/v2.1.283

Test Coverage Metadata

• Unit tests: true
• Fixture tests: false
• E2E tests: false

Examples

The following examples demonstrate what triggers this rule and how to fix it.

Invalid

---
name: anthropic-skills:pdf
description: Use when working with PDF files
---
Process the PDF.

Valid

---
name: pdf-helper
description: Use when working with PDF files
---
Process the PDF.