skill-validator

Installation
SKILL.md

Claude Skill Validator

This skill provides comprehensive validation for Claude Skills, ensuring all files follow official Anthropic standards and best practices. It checks structure, formatting, naming conventions, and compliance requirements.

Capabilities

  • File Structure Validation: Validates presence and organization of all required skill files (SKILL.md, HOW_TO_USE.md, Python files, sample data)
  • YAML Frontmatter Validation: Checks SKILL.md YAML frontmatter for correct format, kebab-case naming, and required fields
  • Python Code Validation: Validates Python file imports, structure, error handling, and best practices
  • Naming Convention Validation: Ensures kebab-case for skill names, snake_case for Python files, proper file extensions
  • Compliance Validation: Checks against official Claude documentation standards
  • Batch Processing: Validates multiple skills at once with summary reporting
  • Auto-Fix Suggestions: Provides automatic fixes for common issues (renaming files, fixing YAML, etc.)

Input Requirements

Single skill validation:

  • Skill folder path (local directory containing skill files)
  • Optional: Specific validation focus (structure, yaml, python, naming, all)
Installs
3
GitHub Stars
2
First Seen
Feb 11, 2026
skill-validator — chaorenex1/coding-workflow