BCD

Command-line tools › J

Run jc from ChatGPT or Claude

Serializes the output of command-line tools to structured JSON output. With BCD, ChatGPT, Claude and other AI apps can install and run jc on your own computer and read what it prints.

Works on

About jc

Version
1.26.2
License
MIT
Installs (last 365 days)
3,517 · #1,456 in Homebrew
Homepage
github.com/kellyjonbrazil/jc
Install
brew install jc

Try asking

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

Depends on

libyaml · python@3.15

Questions

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

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