skills-duplicate-detector

Detect duplicate and near-duplicate Claude Code skills by analyzing SKILL.md metadata.

16|7|Updated Nov 20, 2025
One-click install
npx skills add https://github.com/jackspace/ClaudeSkillz --skill skills-duplicate-detector
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: skills-duplicate-detector
Source: https://github.com/jackspace/ClaudeSkillz/tree/main/skills/skills-duplicate-detector
Command: npx skills add https://github.com/jackspace/ClaudeSkillz --skill skills-duplicate-detector

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

Identifies duplicates, near-duplicates, and related skills to maintain a clean Claude Code skill collection.

Core Features & Use Cases

  • Exact name matching, semantic similarity, and content analysis
  • Categorization of duplicates (perfect, near, functional overlaps, related)
  • Output options including console, markdown, and JSON reports

Quick Start

Run the detector over /skills and review the resulting duplicates report; optionally move duplicates to a safe location.

Frequently Asked Questions about skills-duplicate-detector

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I find duplicate skills in my catalog?

Duplicate detection identifies exact name matches, semantic similarities, and structural overlaps across your skill collection. The detector scans all skills, analyzes metadata, and groups related items by configurable similarity thresholds to surface perfect duplicates, near-duplicates, and functional overlaps in a consolidated report.

What similarity analysis methods does the detector use?

The detector employs exact name matching, semantic similarity analysis, and content-based structural comparison. It weights these dimensions configurably to categorize duplicates into perfect matches, near-duplicates, and functional overlaps, then outputs results with adjustable thresholds for precision control.

How do I run the duplicate detector over my skills repository?

Execute the detector against your /skills directory to scan all SKILL.md metadata. It generates console output, Markdown reports, JSON exports, and a DUPLICATES_LOG.md file. Review the report and optionally move flagged duplicates to a safe location for consolidation.

What output formats does the duplicate detector provide?

The detector outputs console reports for immediate review, Markdown reports for documentation, optional JSON exports for programmatic processing, and a DUPLICATES_LOG.md file tracking all findings. Each format supports different workflows for reporting and backup.

Can I customize how strictly the detector identifies duplicates?

Yes. The detector supports configurable similarity thresholds and weighted dimensions for name, semantic, and structural analysis. Adjust these settings to control detection sensitivity and categorization precision based on your consolidation requirements.

What should I do after reviewing duplicate detection results?

Review the DUPLICATES_LOG.md and reports to assess grouped skills. Back up duplicates before consolidation, then move or remove flagged items. This maintains a clean, deduplicated catalog while preserving originals until you confirm the changes.