BCD

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Run libfido2 from ChatGPT or Claude

Provides library functionality for FIDO U2F & FIDO 2.0, including USB. With BCD, ChatGPT, Claude and other AI apps can install and run libfido2 on your own computer and read what it prints.

Works on

About libfido2

Version
1.17.0
License
BSD-2-Clause
Installs (last 365 days)
24,893 · #487 in Homebrew
Homepage
developers.yubico.com/libfido2
Install
brew install libfido2

Try asking

“Install libfido2 with Homebrew and show me its version”
“Read libfido2 --help and give me three useful examples for my files”
“Update libfido2 and tell me what changed”

Depends on

libcbor · openssl@4

Used by

mysql-client · openssh · freerdp · teleport · mysql-client@8.4 · percona-server · mysql@9.7

Questions

Can ChatGPT run libfido2 on my computer?
Yes. With BCD on your Mac or Linux computer and command permission turned on for it, ChatGPT runs libfido2 there and reads the output. Claude and other apps with MCP connectors can too.

Do I need to install libfido2 first?
No. If Homebrew is installed, the AI can run brew install libfido2 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.