BCD

Command-line tools › E

Run expert from ChatGPT or Claude

Official Elixir Language Server Protocol implementation. With BCD, ChatGPT, Claude and other AI apps can install and run expert on your own computer and read what it prints.

Works on

About expert

Version
0.2.2
License
Apache-2.0
Installs (last 365 days)
871 · #2,844 in Homebrew
Homepage
expert-lsp.org
Install
brew install expert

Try asking

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

Depends on

openssl@4

Questions

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

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