Umarelli for ChatGPT
org.umarelli/umarelli
Building records for New York City and Jersey City: permits, taxes, tax breaks and zoning.
client:ChatGPT
transport:streamable-http
tools:3
Install Umarelli in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://umarelli.org/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs