Simsima Connectivity for ChatGPT

io.github.willyfab/simsima-connectivity

Search, recommend & buy travel eSIM data plans for 190+ destinations via AI agents.

client:ChatGPT transport:streamable-http tools:7

Install Simsima Connectivity in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.simsima.io/mcp

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