BCD

Command-line tools › T

Run tcsh from ChatGPT or Claude

Enhanced, fully compatible version of the Berkeley C shell. With BCD, ChatGPT, Claude and other AI apps can install and run tcsh on your own computer and read what it prints.

Works on

About tcsh

Version
6.24.16
License
BSD-3-Clause
Installs (last 365 days)
2,673 · #1,669 in Homebrew
Homepage
www.tcsh.org
Install
brew install tcsh

Try asking

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

Questions

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

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