PermitStack for ChatGPT

com.permit-stack/permits

U.S. building permits, permit histories by address and contractors from city and county records.

client:ChatGPT transport:streamable-http tools:6

Install PermitStack in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.permit-stack.com/mcp

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