Buildability for ChatGPT
us.buildability/mcp
Source-cited, address-level answers on zoning, site constraints, permitting and what can be built.
client:ChatGPT
transport:streamable-http
tools:12
Install Buildability in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://buildability.us/api/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs