CrowdHum for ChatGPT

com.crowdhum/crowdhum

Create and run live audience polls from your AI assistant, with a scan-to-vote QR and an AI recap.

client:ChatGPT transport:streamable-http

Install CrowdHum in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.crowdhum.com

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