GLOBALCELL eSIM for ChatGPT

dev.globalcell/mcp

Travel eSIMs for 130+ countries: plan a trip, compare plans, buy, install and diagnose.

client:ChatGPT transport:streamable-http tools:12

Install GLOBALCELL eSIM in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.globalcell.dev

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