Formsunrise for ChatGPT
com.formsunrise/forms
Form backend for websites: create sites and forms, get form HTML and check submissions.
client:ChatGPT
transport:streamable-http
Install Formsunrise in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://app.formsunrise.com/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs