BCD

Run Terminal commands on your Mac from ChatGPT

Let ChatGPT or Claude run commands, tests and scripts on your Mac, read the output and keep going, even from your phone. Long jobs keep running in the background.

Start free

One Mac is free. Setup takes one Terminal command.

How it works

  1. Create a free account and install BCD on your Mac by pasting one command into Terminal.

  2. Click Approve in your browser to connect that Mac to your account.

  3. Add BCD to ChatGPT or Claude as a connector, then ask in plain words.

Try asking

Run the tests in ~/Projects/shop, find why they fail and fix it. Run them again to confirm.

Check which packages in ~/Projects/shop are outdated and update the safe ones. Run the tests after.

Start the video export script in ~/Projects/render and tell me when it finishes.

Check which apps and processes use the most CPU and memory right now and tell me what to close.

What BCD does on your Mac

Runs a command
Runs a shell command as your macOS user and returns the output and exit code to the AI.

Keeps long jobs going
Dev servers, long builds and scripts run as background sessions that keep going when the chat times out or reconnects. The AI can read new output later, type input or stop them.

Uses file tools where it can
For reading, listing and searching files the AI uses BCD’s file tools, which return cleaner results than cat or grep.

Safe by default

New computers start read-only: the AI can look but can’t change anything. Writing files and running commands only work after you turn them on for that Mac in your dashboard. There are no open ports: the Mac connects out to BCD.

Running commands needs process permission, which you turn on per Mac in your dashboard. Without it, the AI can only read.

Security ›

Questions

What about commands that take a long time?
The AI starts them as a background session. They keep running if the chat reconnects, and you can ask later for the latest output or whether it finished.

Do my files get uploaded?
BCD doesn’t copy your folders anywhere. When the AI reads a file, that content passes through BCD’s relay in memory to reach your AI app, and BCD doesn’t store it. Your AI app handles it under its own policy.

Do I need a paid plan?
No. One Mac is free. New accounts can also try Personal, for up to 3 Macs, free for a month, with no card needed.

Start free

One Mac is free. Setup takes one Terminal command.

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All use cases › · See all prompts ›