Local Trades Kit for ChatGPT

com.modernmustardseed/trades-kit

US data for home-service trades: service-area ZIPs, seasonal demand, review timing, service pages.

client:ChatGPT transport:streamable-http tools:5

Install Local Trades Kit in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.modernmustardseed.com/trades-kit

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