BCD

Command-line tools › D

Run dwarfs from ChatGPT or Claude

Fast high compression read-only file system for Linux, Windows, and macOS. With BCD, ChatGPT, Claude and other AI apps can install and run dwarfs on your own computer and read what it prints.

Works on

About dwarfs

Version
0.15.8
License
GPL-3.0-or-later
Installs (last 365 days)
1,097 · #2,565 in Homebrew
Homepage
github.com/mhx/dwarfs
Install
brew install dwarfs

Try asking

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

Depends on

boost · brotli · flac · fmt · libarchive · lz4 · nlohmann-json · openssl@4 · utf8cpp · xxhash · xz · zstd

Questions

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

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