propform – web forms for onOffice for ChatGPT

io.propform/propform

Web form builder for the onOffice real estate CRM: forms, rules, PDFs and e-signatures.

client:ChatGPT transport:streamable-http

Install propform – web forms for onOffice in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://propform.io/mcp

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