This is a comprehensive file operations toolkit that goes beyond basic read/write. You get recursive directory traversal with glob patterns, content search across files, batch copy operations with dry-run safety, and directory tree visualization with size analysis. The command reference shows thoughtful design: filtering by pattern, searching with context lines, analyzing file type distributions. It's overkill if you just need to read a config file, but if you're building an agent that needs to audit codebases, manage logs, or reorganize project structures, the depth control and safety features (path validation, dry-run mode, permission checks) make it production-ready. Requires Node.js to run.
npx skills add https://github.com/sundial-org/awesome-openclaw-skills --skill filesystem