ChatGPT

Buna for ChatGPT

com.heybuna/buna

The family food app your agent operates.

client:ChatGPT transport:streamable-http

Install Buna in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://api.heybuna.com/mcp

Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs