Broombook: cleaning business calculators for ChatGPT
com.broombook/free-tools
Free cleaning business calculators: house cleaning prices, state minimums, commercial bids, profit
client:ChatGPT
transport:streamable-http
tools:6
Install Broombook: cleaning business calculators in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://broombook.com/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs