BCD

Command-line tools › H

Run hello from ChatGPT or Claude

Program providing model for GNU coding standards and practices. With BCD, ChatGPT, Claude and other AI apps can install and run hello on your own computer and read what it prints.

Works on

About hello

Version
2.12.3
License
GPL-3.0-or-later
Installs (last 365 days)
413,467 · #42 in Homebrew
Homepage
www.gnu.org/software/hello
Install
brew install hello

Try asking

“Install hello with Homebrew and show me its version”
“Read hello --help and give me three useful examples for my files”
“Update hello and tell me what changed”

Questions

Can ChatGPT run hello on my computer?
Yes. With BCD on your Mac or Linux computer and command permission turned on for it, ChatGPT runs hello there and reads the output. Claude and other apps with MCP connectors can too.

Do I need to install hello first?
No. If Homebrew is installed, the AI can run brew install hello for you.

Is it safe?
A new computer starts read-only: running commands is turned on per computer, and BCD reaches only the folders you allow.

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.