BCD

Command-line tools › P

Run primecount from ChatGPT or Claude

Fast prime counting function program and C/C++ library. With BCD, ChatGPT, Claude and other AI apps can install and run primecount on your own computer and read what it prints.

Works on

About primecount

Version
9.0
License
BSD-2-Clause
Installs (last 365 days)
602 · #3,320 in Homebrew
Homepage
github.com/kimwalisch/primecount
Install
brew install primecount

Try asking

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

Depends on

primesieve · libomp

Questions

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

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