A step-by-step guide for Mac and Windows. No coding experience required. You will be running in under 10 minutes.
It runs in your Terminal (Mac) or PowerShell (Windows). It reads, writes, and manages files directly on your machine. It connects to your business tools. It remembers your business across sessions.
You need two things before installing Claude Code.
A paid Claude plan. Sign up at claude.ai
Free account at github.com. Needed for plugin installation.
Select your operating system and follow the steps.
Go to claude.ai/download and download the app for your Mac or Windows computer.
Open the app and sign in with your Claude account (Pro or Max plan required).
You need this for plugin access. Open Terminal (Mac) or PowerShell (Windows) and run:
Mac:
After Homebrew is installed, run:
Windows:
Then open a new PowerShell window and run:
Select: GitHub.com > HTTPS > Login with a web browser. Follow the prompts.
In the Claude Desktop App, click "Code" at the top (next to Chat and Cowork).
Click "Select a folder" and create a new folder called Command Center in your Documents. Select it.
This is where all your Command Center files will live.
In the Code tab chat input, type:
Wait for it to sync. Then type:
Type in the Code tab:
The system will walk you through everything from here.
Open Finder (the smiling face in your Dock). Go to Applications > Utilities > Terminal. Double-click to open it.
Press Command + Spacebar to open Spotlight
Paste this into Terminal and press Enter. It will ask for your Mac password (the one you use to log in to your computer).
After it finishes, it will show "Next steps" with commands to add Homebrew to your PATH. Run each of those commands one at a time.
Select: GitHub.com > HTTPS > Login with a web browser. It will open your browser. Log in and enter the code shown in Terminal.
If it says ~/.local/bin is not in your PATH, run the command it shows you, then close and reopen Terminal.
This is where all your Command Center files will live.
Download from git-scm.com/downloads/win. Run the installer with default settings. This is required before Claude Code will work.
Press Windows key. Type PowerShell. Click "Run as administrator".
Close and reopen PowerShell after this installs.
Select: GitHub.com > HTTPS > Login with a web browser. It will open your browser. Log in and enter the code shown in PowerShell.
Close and reopen PowerShell after installation.
This is where all your Command Center files will live.
Installation is done. Here is how you start Claude Code every time.
Launch the Claude app from your Applications (Mac) or Start Menu (Windows).
At the top of the app, click "Code" (next to Chat and Cowork).
Click "Select a folder" and choose the Command Center folder you created in Documents.
Type /command-center in the chat input and press Enter.
Click the Finder icon in your Dock (the smiling face at the bottom of your screen).
In the sidebar, click Documents. Find the folder called my-command-center
Right-click (or Control-click) the folder. Scroll down the menu and look for "New Terminal at Folder" near the bottom.
Right-click your folder and select "New Terminal at Folder"
Type claude and press Enter. You are now inside Claude Code.
Terminal opens in your folder. Type "claude" and press Enter.
Type /command-center and press Enter. This starts the guided setup.
Claude Code welcome screen with the pig avatar
/command-center shows your setup phases and all available commands
Press Windows key + E to open File Explorer.
Navigate to Documents > my-command-center
Click in the address bar at the top. Type powershell and press Enter. PowerShell opens in your folder.
Type claude and press Enter. You are now inside Claude Code.
Type /command-center and press Enter. This starts the guided setup.
Type these inside Claude Code. Start with /briefing every morning.
/briefing in action:
The briefing command pulls live data from your connected tools
Revenue, calendar, new subscribers, and actionable email summaries