harukibox for ChatGPT

com.harukibox/harukibox

Run a Japan proxy-buying business from your AI: inventory, orders, buyers, shipping fee split.

client:ChatGPT transport:streamable-http runtime:npm

Install harukibox in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://harukibox.com/api/agent/mcp

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