BCD

Mac apps › B

Use BlueJ on your Mac from ChatGPT or Claude

Java Development Environment designed for beginners. With BCD, ChatGPT, Claude and other AI apps can open BlueJ on your Mac, read its window and press buttons or type, from your phone or another computer.

Works on

About BlueJ

Version
6.0.1
Installs (last 365 days)
237 · #1,687 among Homebrew apps
Homepage
www.bluej.org
Install
brew install --cask bluej

Try asking

“Open BlueJ and tell me what is on its screen”
“Install BlueJ with Homebrew”
“Quit BlueJ and update it to the latest version”

Questions

Can ChatGPT control BlueJ?
On a Mac with BCD, yes, through the app's window: ChatGPT can open BlueJ, read the buttons and text it shows, press buttons, type and pick menu items. How far that goes depends on how much of its window BlueJ exposes to macOS accessibility.

Does this work on Windows?
No. BCD controls app windows only on a Mac. On Windows and Linux it works with files and commands.

Is it safe?
A new computer starts read-only. Controlling the screen and apps is turned on per computer, and macOS asks once before BCD may control apps.

Try it on your computer

BCD connects ChatGPT, Claude and other AI apps to your own Mac, Windows or Linux computer. One computer is free, with 20,000 tool calls a month and no card.

Program data from Homebrew, updated 2026-11-11. Installs are Homebrew's installs on request over the last 365 days.