InfraNode for ChatGPT

dev.infranode/infranode

Keyless open data for 84 German cities: 12 lean read-only MCP tools covering 67 data types.

client:ChatGPT transport:streamable-http tools:12

Install InfraNode in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.infranode.dev/mcp

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