BCD

Command-line tools › J

Run jansson from ChatGPT or Claude

C library for encoding, decoding, and manipulating JSON. With BCD, ChatGPT, Claude and other AI apps can install and run jansson on your own computer and read what it prints.

Works on

About jansson

Version
2.15.1
License
MIT
Installs (last 365 days)
4,902 · #1,237 in Homebrew
Homepage
digip.org/jansson
Install
brew install jansson

Try asking

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

Used by

freerdp · mtr · handbrake · universal-ctags · yara · powerman · suricata · libjwt · uwsgi · avro-c · ddcutil

Questions

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

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