Skill Cabinet
A local agent skill manager catalogs installed skills in your browser, finds duplicate copies, and supports reversible quarantine under the MIT license.
Skill Cabinet is a local browser catalog for people whose agent skills are spread across Claude, Codex, Cursor, Hermes, and other tools. It helps you inspect installed skills and manage overlapping copies in one place.
- Search and inspect. Find skills by name, description, location, origin, or metadata, then read formatted text, source, YAML frontmatter, and supporting files.
- Duplicates and disk use. Identify identical copies across agent directories, distinguish stored files from references, and see how much space duplicates occupy.
- Origins and checks. Follow GitHub origin links, see when an origin is inferred from a plugin or Git remote, and filter by static risk indicators, broken links, or invocation type.
- Quarantine and removal. Move skills out of the directories agents read and restore them later, or permanently delete individual skills or a selected group.
The server runs on your machine and binds only to localhost. It requires Node.js 20 or later and is open source under the MIT license.
Permanent deletion has no undo. Removing a symlink leaves its target intact, while built-in Cursor skills and plugin-cache copies may return when their associated tool updates.