Skill Manager app icon
New from Vibe Slop · Coming soon

Skill Manager

One tidy library for every AI agent's skills.

See every skill installed for Claude Code, Codex, Cursor, GitHub Copilot and six more coding agents. Switch them on and off, sort them into groups, and catch problems before your agent trips over them.

Requires macOS 26 or later

Every skill, one library

Skills are grouped by name across every agent and folder, with smart tiles for On, Off, Favourites, Variants and Findings.

Skill Manager's library: a sidebar of coloured smart tiles and groups, a list of 143 skills, and the details of one skill with its findings and install locations.

Catch problems early

Built-in checks flag broken metadata without touching the network. Optional AI reviews explain what's wrong and suggest a fix.

The Findings view listing warnings from an AI review, with one finding open showing a suggested change and the evidence behind it.

Switch whole setups

Bundle skills into groups for Unity, SwiftUI, writing or anything else, then flip a whole group on or off in one go.

The Groups view with 38 colour-coded groups, each with an on/off switch, and one group open showing its four skills.

Every review, remembered

Past reviews are kept on your Mac with counts, failures and suggestions, so you can retry failed requests or look back later.

The review History view: a list of past reviews and one review open with totals for skills, suggestions and failed requests.
Plays well with

Your whole agent crew.

Claude Code Codex Cursor GitHub Copilot Antigravity OpenCode Cline Junie Kilo Code Devin

Plus shared skills in ~/.agents/skills, your own project folders, and read-only Codex and Claude plugin catalogs.

What's inside

Small app.
Lots of tricks.

Everything you need to keep dozens (or hundreds) of agent skills tidy, and nothing you don't.

Safe on/off switching

Turning a skill off moves it out of your agents' search folders. Turning it on puts it back and never overwrites what's there.

Preview first

See every folder and link a change will touch before a single file moves.

Groups, drag and drop

Drop skills onto groups, combine groups, or ask AI to suggest a starting set.

Compare versions

Put two SKILL.md files side by side with line numbers and a changes-only view.

Findings and AI review

Local checks run offline. Opt-in AI reviews explain each issue and suggest a change, and you can preview the request first.

Menu bar controls

Flip favourites and groups on and off from the menu bar without opening the window.

Keys in Keychain

API keys live in your Mac's Keychain. Background AI review stays off until you switch it on.

Properly native

Built with SwiftUI for macOS 26. Follows Light and Dark mode, and respects Reduce Motion.

How switching works

Flip it off. Flip it back. Nothing deleted.

Agents load whatever sits in their skill folders. Skill Manager moves skills in and out of those folders carefully, so you can change your setup without fear.

  1. Pick

    Choose one copy of a skill, every copy of it, or a whole group.

  2. Preview

    See exactly which folders and links will move, and where they'll go.

  3. Switch

    Off parks the skill in a safe folder on the same volume. On moves it back. Each batch is journaled first, and symlinks stay intact.

Findings

Two ways to spot trouble.

Skills with fuzzy descriptions or broken metadata confuse agents. Skill Manager points them out.

Local checks

Always on, fully offline

Every scan checks each skill's format and YAML front matter right on your Mac. No account, no network, no waiting.

  • Missing or malformed metadata
  • Descriptions that break the Agent Skills spec
  • Different versions of the same skill
AI review

Opt-in, your choice of reviewer

Ask a model to read your skills for overbroad triggers, contradictions and missing inputs. You choose the reviewer and model, and preview the request before it goes.

Claude CodeCodexAnthropic APIOpenAI APITypeSafe Jev
Questions

Asked, answered.

Does Skill Manager delete my skills?

No. Turning a skill off moves its folder (or link) to ~/Library/Application Support/SkillManager/Disabled, or to a storage folder you pick on the same volume. Turning it on moves it back to exactly where it was, and it never replaces a file that's already there.

Does it send my skills anywhere?

Only if you ask it to. Scanning and the built-in checks run entirely on your Mac.

AI review is opt-in: you pick the reviewer and model, you can preview the request first, and background review stays off until you turn it on. Requests use your own account or API key.

Which agents does it support?

GitHub Copilot, Claude Code, Cursor, Codex, Antigravity, OpenCode, Cline, Junie, Kilo Code and Devin, plus shared skills in ~/.agents/skills. You can add your own search folders and project locations in Settings.

Will my agent notice the change straight away?

Skill Manager changes the folders your agents read skills from. When an agent picks up the change depends on the agent. Some need a new session.

What do I need to run it?

A Mac running macOS 26 or later. AI reviews need an account or API key for whichever reviewer you choose. Everything else works without one.

When can I get it?

Soon. It's getting its final coat of polish, and the download button will light up the moment it's ready.

Get your skills in order.

Skill Manager is nearly ready. Bookmark this page and grab it the moment it lands.