Hungry eSIM for ChatGPT

com.hungry-esim/esim

Travel eSIMs: unlimited data, pick your days, top up existing eSIMs, card checkout, no API key.

client:ChatGPT transport:streamable-http tools:10

Install Hungry eSIM in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://api.hungry-esim.com/mcp

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