Pubble for ChatGPT

io.pubble/pubble

Real-time audience engagement for newsrooms and events: live Q&A, polls, liveblogs, chat.

client:ChatGPT transport:streamable-http

Install Pubble in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://www.pubble.io/api/v2/mcp

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