My Old MacBook as an AI Assistant? Controlling a Mac with Claude Code

Repurposing the Old MacBook in Your Drawer as an AI Assistant

Imagine this: You wake up in the morning and tell your AI assistant on your smartphone, “Check my to-do list for today, open this app, and organize the files.” Suddenly, your old MacBook, which had been gathering dust in a drawer, turns on its screen, moves the mouse cursor, launches the app, and performs the tasks. This magical scenario, as if an invisible someone is operating your MacBook for you, becomes reality with a tool called ‘Claude Code’.

A top-of-the-line computer isn’t everything anymore. In today’s guide, we will show you how to transform your spare MacBook into an ‘AI-dedicated remote device,’ enabling AI to watch the screen, click buttons, and control applications directly.

Why Does This Matter?

AI has moved beyond just answering text; it now possesses the ‘Computer Use’ capability, allowing it to act like a human—clicking with a mouse, typing on a keyboard, and managing software Source: Claude Code Computer Use Capabilities.

However, giving AI complete control over your main computer might raise concerns about personal data security or workflow interruptions. What if you created an ‘independent studio’ using an unused MacBook? You can securely build an AI-dedicated environment and control that device remotely from your smartphone or main PC whenever you want Source: Utilizing a Spare MacBook as an AI Remote Device Source: Creating an Always-On AI-Controlled MacBook.

Understanding the Process: Giving AI ‘Hands’

Simply put, Claude Code is the process of providing AI with a ‘digital mouse and keyboard.’ Metaphorically, you are attaching ‘hands and feet’ to your old MacBook that the ‘brain’ of the AI can manipulate.

1. The Director (AI) and the Controller (MacBook): When the AI issues a command like “click here,” the installed Claude Code communicates with the MacBook’s operating system to actually move the cursor and press buttons Source: AI Agent Mac Control.
2. The Remote Bridge (SSH): Just as we remotely control others’ computers, you create a secure path called ‘SSH (Secure Shell, a method for remotely controlling another computer via encrypted communication)’ between your main device and the old MacBook Source: Control via SSH.

By doing this, the old MacBook becomes the ‘hands and feet’ that look at the screen, click, and type, while you act as the ‘commander’ controlling those hands from a remote location.

Requirements for Installation

Before you begin the installation, you will need the following:

• A spare MacBook: It’s fine if it’s old. We will use it as an independent environment for remote control.
• A Claude subscription: You need an Anthropic ‘Claude Pro’ subscription or an Anthropic account with billing (payment) enabled Source: Essential Requirements.

Step-by-Step Installation Process

Installation is mostly handled through the Terminal (a text-based window for giving direct commands to the computer) Source: Terminal-Based Installation.

1. Install Basic Tools: First, install the necessary software tools on the MacBook. Usually, this involves installing ‘Homebrew (a package manager for Mac)’, ‘Node.js (the environment for running programs)’, and ‘Git (version control system)’ Source: Essential Tool Installation Guide.
2. Install Claude Code: Enter the provided command into the open Terminal window to install Claude Code Source: Installation via Terminal Command.
3. Connection and Configuration: Once installation is complete, link your account. Afterward, enable SSH settings on the device for remote access, ensuring you can connect at any time from your main device or smartphone Source: Remote Access Setup.

If you run into issues during installation, read the prompts in the Terminal window carefully. Often, problems are related to configuration files or permissions Source: Installation Troubleshooting Guide.

What’s Next?

With this setup, you have moved beyond being a simple AI chatbot user to becoming an ‘administrator’ who manages an AI agent directly. Claude Code will become more sophisticated in the future, handling more complex macOS applications with ease. While it might be limited to simple clicking for now, it won’t be long before the AI acts as a true assistant within your old MacBook—handling design tools, taking over document work, or organizing information via web browsing.

It’s time to wake up the MacBook in your drawer, transforming it from a piece of scrap metal into a smart AI partner.

References

1. Setting Up Claude Code Locally with a Powerful Open-Source Model: A Step-by-Step Guide for Mac Users
2. My Claude Code Setup Guide · GitHub
3. How to Set Up Claude Code on Mac (2026 Guide)
4. Claude Code Installation Guide for macOS: Git, Environment Variables, Path and Every Common Fix
5. GitHub - ykdojo/mac-claude-setup: How to set up a spare Mac …
6. How to Install Claude Code on Mac (Step-by-Step Guide)
7. How to Build an AI Agent That Controls Your Mac: Claude Code Computer Use Setup Guide
8. GitHub - ykdojo/claude-controls-mac: Step-by-step guide to turning…
9. How to Install And Use Claude Code - YouTube
10. Terminal guide for new users - Claude Code Docs
11. Claude Code overview - Anthropic
12. Claude Skills Builder - Create Custom AI Skills for Claude Code
13. Guide to use open models with Claude Code on your local device

14. [Claude Code CLI: Install on Mac/Windows, winget…

    Inventive HQ](https://inventivehq.com/knowledge-base/claude/how-to-install-claude-code-cli)

15. Install Claude Code: The Complete Guide for macOS, Windows…
16. Install Claude Code: Full Guide for Windows & Mac
17. Claude Code БЕСПЛАТНО через OpenRouter: настройка… - YouTube