Skill CenterGitHub

All your agent skills, in one app.

A minimal desktop app on top of skills.sh. See every skill across Claude Code, Codex, Cursor and the rest. Switch them per agent, write your own, install new ones.

Paste it into Claude Code, Codex or any agent · Free and open source · macOS, Windows, Linux

Works with

  • Claude Code
  • Codex
  • Cursor
  • Gemini CLI
  • OpenCode
  • Windsurf
  • Copilot
  • Zed
  • and more

Create

Write a skill in a minute

Name it, say when to use it, write the steps. It lands in the shared folder and is linked into every agent you pick. Edit it in place whenever.

Per-agent switches

Switch it per agent

On in Claude Code, off in Codex, without deleting a file. Switch back and the config is restored byte for byte. Browse skills.sh when you need something new.

Updates

See what changed, then update

A dot marks every skill with a newer version on skills.sh. Read the diff before you take it — or update them all in one go.

MCP server

Hand it to your agents

One switch adds Skill Center's MCP server to Claude Code, Codex, Cursor and the rest. Then your agent can list, write, switch and install skills too.

Copies, found and merged

The same skill in two folders is one skill with a diff. Merge them into one shared folder, and clear links to deleted skills in one go.

Updates from skills.sh

Installs go through the skills CLI, so its lock keeps working. See what changed before updating.

Every harness, found for you

Knows every harness the skills CLI does and shows the ones on your computer. Hide the ones you've uninstalled.

In the tray, or not

Lives in the menu bar or system tray and opens at login — or switch both off and it's a plain app.

Let your agent install it.

Copy one prompt, paste it into your agent. It builds Skill Center, installs it and connects the MCP server.