OpenAI has officially launched a new ChatGPT Apple Messages plugin for Mac, granting the AI the ability to search, analyze, draft, and send texts directly from your desktop. The integration supports iMessage, SMS, and RCS, transforming the ChatGPT Mac app into a fully-fledged communication assistant.
Interestingly, this deep system integration arrives while Apple and OpenAI are actively battling in court over alleged trade secret theft. Because Apple's official involvement in this plugin remains unknown, OpenAI is relying on legacy macOS tools like AppleScript and Accessibility settings to make the connection work.
How to Enable and Use the Messages Plugin
To get started, you need an Apple silicon Mac and access to either ChatGPT Work or Codex within the desktop app - standard chats do not currently support the feature. You can install the Apple Messages plugin directly from the Public section of the ChatGPT Plugins interface.
For the integration to function, you must grant ChatGPT Full Disk Access in your macOS System Settings, alongside permissions for contact names and automation tools. Once configured, OpenAI recommends trying these specific prompts:
- Check my calendar and reply to [name] with a few times I'm free for dinner next week
- Suggest follow ups from yesterday in messages
- Find birthdays in @messages and add them to my calendar
- Find potential spam messages I can delete
By default, sending a message requires manual user approval. OpenAI strongly warns against granting persistent approval to prevent the AI from sending unintended texts on your behalf.
The Privacy Paradox of Full Disk Access
The technical execution of this plugin highlights a glaring security paradox for macOS users. Because Apple hasn't provided a native, sandboxed API for ChatGPT to access iMessage, OpenAI is forcing users to grant Full Disk Access - one of the most sensitive permission levels on a Mac.
Asking users to hand over complete system visibility to a company currently being sued by Apple for data theft is a massive ask. While the convenience of having an AI manage your inbox is undeniable, relying on AppleScript workarounds to bypass native macOS security protocols creates a significant vulnerability. Power users should weigh the productivity gains against the reality of giving an external AI unrestricted access to their local drive.