MileMaker MCP for ChatGPT
io.github.mile-maker/milemaker-mcp
MileMaker MCP server provides mapping services for commercial transportation.
client:ChatGPT
transport:streamable-http
Install MileMaker MCP in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://mcp.milemaker.com/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs