Use PopChar X on your Mac from ChatGPT or Claude
Utility to display all characters of a font. With BCD, ChatGPT, Claude and other AI apps can open PopChar X on your Mac, read its window and press buttons or type, from your phone or another computer.
Works on
- MacPartly
Through the app's window, with macOS accessibility: BCD reads what PopChar X shows and presses buttons, types and picks menus. How far it goes depends on the app. macOS asks once to allow it.
- WindowsNo
BCD controls app windows only on a Mac.
- LinuxNo
BCD controls app windows only on a Mac.
About PopChar X
- Version
- 11.0
- Installs (last 365 days)
- 156 · #2,012 among Homebrew apps
- Needs
- macOS 13 or later
- Install
brew install --cask popchar
Try asking
“Open PopChar X and tell me what is on its screen”
“Install PopChar X with Homebrew”
“Quit PopChar X and update it to the latest version”
Questions
Can ChatGPT control PopChar X?
On a Mac with BCD, yes, through the app's window: ChatGPT can open PopChar X, 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 PopChar X 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.