BCD

Command-line tools › N

Run nlohmann-json from ChatGPT or Claude

JSON for modern C++. With BCD, ChatGPT, Claude and other AI apps can install and run nlohmann-json on your own computer and read what it prints.

Works on

About nlohmann-json

Version
3.12.0
License
MIT
Installs (last 365 days)
6,763 · #1,039 in Homebrew
Homepage
json.nlohmann.me
Install
brew install nlohmann-json

Try asking

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

Used by

openvino · vtk · root · opentelemetry-cpp · mavsdk · dwarfs

Questions

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

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