SaaS Custom Domains for ChatGPT

com.saascustomdomains/mcp

Add custom domains with automatic SSL for your SaaS customers, check DNS and see traffic.

client:ChatGPT transport:streamable-http

Install SaaS Custom Domains in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.saascustomdomains.com/mcp

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