FormBuilder for ChatGPT
com.formbuilder/formbuilder
Create form drafts, publish on request, read responses and create authorized response webhooks.
client:ChatGPT
transport:streamable-http
Install FormBuilder in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://api.formbuilder.com/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs