RunCabin for ChatGPT

com.runcabin/cabin

Put websites online from chat - instant free HTTPS, real domains, zero DNS or API-key setup.

client:ChatGPT transport:streamable-http

Install RunCabin in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://runcabin.com/mcp

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