BCD

Command-line tools › Z

Run zstd from ChatGPT or Claude

Zstandard is a real-time compression algorithm. With BCD, ChatGPT, Claude and other AI apps can install and run zstd on your own computer and read what it prints.

Works on

About zstd

Version
1.5.7
License
(BSD-3-Clause OR GPL-2.0-only) AND BSD-2-Clause AND MIT
Installs (last 365 days)
119,462 · #141 in Homebrew
Homepage
facebook.github.io/zstd
Install
brew install zstd

Try asking

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

Depends on

lz4 · xz

Used by

node · python@3.14 · gcc · redis · curl · llvm · ccache · mysql · qemu · postgresql@16 · node@24 · postgresql@18

Questions

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

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