esimker eSIM store for ChatGPT

com.esimker/esim

Prepaid travel data eSIMs: checkout links for people, autonomous purchases from a prepaid wallet.

client:ChatGPT transport:streamable-http tools:12

Install esimker eSIM store in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://esimker.com/api/mcp

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