BCD

Command-line tools › Q

Run qca from ChatGPT or Claude

Qt Cryptographic Architecture (QCA). With BCD, ChatGPT, Claude and other AI apps can install and run qca on your own computer and read what it prints.

Works on

About qca

Version
2.3.12
License
LGPL-2.1-or-later
Installs (last 365 days)
544 · #3,472 in Homebrew
Homepage
userbase.kde.org/QCA
Install
brew install qca

Try asking

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

Depends on

botan · ca-certificates · gnupg · libgcrypt · nss · openssl@4 · pkcs11-helper · qt5compat · qtbase · nspr

Questions

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

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