eSIMpass for ChatGPT

com.esimpass/esimpass

Travel eSIMs for 200+ countries: live prices, phone check, checkout link, one-tap install.

client:ChatGPT transport:streamable-http tools:7

Install eSIMpass in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://www.esimpass.com/mcp

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