
OMC Setup Wizard
Installs or repairs oh-my-claudecode and walks you through its configuration.
- Repository
- Yeachan-Heo/oh-my-claudecode
- Stars
- 40,512
- Licence
- MIT
- Files
- 5 files
What it does
This skill guides an AI coding agent through installing or refreshing oh-my-claudecode, a add-on toolkit for Claude Code. It updates your CLAUDE.md instruction file (locally for one project or globally for all sessions), sets up a HUD statusline, checks for updates, and configures team-mode defaults. It is meant to run once after installing the plugin and again after upgrades.
Great for
- Developers who installed oh-my-claudecode via the plugin marketplace, npm, or a local checkout and need it configured
- Users upgrading oh-my-claudecode who need to refresh their CLAUDE.md and clear retired settings
Skip it if
- Anyone who does not already use Claude Code and oh-my-claudecode: the skill assumes the plugin is installed and will not help with the basics
- Users who do not want their global ~/.claude/CLAUDE.md overwritten: the default global mode explicitly replaces that file, so pick preserve mode or local mode instead
Try asking
- “Run the omc setup wizard after installing oh-my-claudecode from the plugin marketplace”
- “Update my project's CLAUDE.md after upgrading oh-my-claudecode (--local)”
- “Re-run the full setup wizard to change my team mode defaults (--force)”
- “Show me the omc-setup help and options (--help)”
Install in 3 steps
- 1
Download the skill
The ZIP contains the 5 original files, the MIT licence and an attribution note.
omc-setup.zip - 2
Add it to your agent
Claude Code (all projects)
mkdir -p ~/.claude/skills && unzip omc-setup.zip -d ~/.claude/skills/Claude Code / Agent SDK (this project only)
mkdir -p .claude/skills && unzip omc-setup.zip -d .claude/skills/Claude apps (web/desktop): Settings → Capabilities → Skills → Upload skill, and choose the ZIP.
- 3
Ask for the task
No special command needed — the agent reads the skill's description and loads it when your request matches. Try one of the prompts above.
Get better results
- Use --local for per-project changes so your global CLAUDE.md is left alone
- Choose preserve mode for global setup if you want to keep your existing CLAUDE.md and have OMC load only via the omc launcher
- Review the backups the script reports before continuing, since it modifies CLAUDE.md files
What's inside
- phases/01-install-claude-md.md
- phases/02-configure.md
- phases/03-integrations.md
- phases/04-welcome.md
- SKILL.md
Redistributed unmodified from Yeachan-Heo/oh-my-claudecode under the MIT licence. The assessment was drafted with AI from the skill's files on 2026-10-29. Skills can instruct your agent to run code — read SKILL.md and any scripts before installing.