Skills Janitor
Audit, track usage, and compare your Claude Code skills
...The system provides a set of command-based tools that allow users to perform health checks, generate reports, and automatically fix issues such as broken or redundant skills. It also includes usage tracking by parsing conversation history, giving visibility into which skills are actively used and which are wasting resources. A notable feature is its token cost analysis, which helps developers understand how much context window space each skill consumes.