BCD

Command-line tools › S

Run secp256k1 from ChatGPT or Claude

Optimized C library for EC operations on curve secp256k1. With BCD, ChatGPT, Claude and other AI apps can install and run secp256k1 on your own computer and read what it prints.

Works on

About secp256k1

Version
0.8.0
License
MIT
Installs (last 365 days)
951 · #2,736 in Homebrew
Homepage
github.com/bitcoin-core/secp256k1
Install
brew install secp256k1

Try asking

“Install secp256k1 with Homebrew and show me its version”
“Read secp256k1 --help and give me three useful examples for my files”
“Update secp256k1 and tell me what changed”

Used by

echidna

Questions

Can ChatGPT run secp256k1 on my computer?
Yes. With BCD on your Mac or Linux computer and command permission turned on for it, ChatGPT runs secp256k1 there and reads the output. Claude and other apps with MCP connectors can too.

Do I need to install secp256k1 first?
No. If Homebrew is installed, the AI can run brew install secp256k1 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.