Apexly for ChatGPT

dev.apexly/mcp

Add, check, diagnose and remove your SaaS customers' custom domains from any MCP client.

client:ChatGPT transport:streamable-http tools:8

Install Apexly in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.apexly.dev/mcp

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