DNSMint for ChatGPT

com.dnsmint/mcp

Mint a secure HTTPS endpoint for your agents. Each on its own dedicated domain.

client:ChatGPT transport:streamable-http runtime:npm tools:8

Install DNSMint in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://dnsmint.com/mcp

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