BCD

Command-line tools › E

Run eigen from ChatGPT or Claude

C++ template library for linear algebra. With BCD, ChatGPT, Claude and other AI apps can install and run eigen on your own computer and read what it prints.

Works on

About eigen

Version
5.0.1
License
MPL-2.0 AND Apache-2.0 AND BSD-3-Clause AND Minpack
Installs (last 365 days)
16,906 · #618 in Homebrew
Homepage
gitlab.com/libeigen/eigen
Install
brew install eigen

Try asking

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

Used by

opencv · pytorch · vtk · colmap · ceres-solver · cgal · open-babel · or-tools · pcl · dartsim · rdkit · spectra

Questions

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

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