BCD

Command-line tools › F

Run fish from ChatGPT or Claude

User-friendly command-line shell for UNIX-like operating systems. With BCD, ChatGPT, Claude and other AI apps can install and run fish on your own computer and read what it prints.

Works on

About fish

Version
4.9.3
License
GPL-2.0-only
Installs (last 365 days)
159,333 · #111 in Homebrew
Homepage
fishshell.com
Install
brew install fish

Try asking

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

Depends on

pcre2

Used by

fisher

Questions

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

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