Play Face to Face for ChatGPT

com.playfacetoface/play-face-to-face

Create instant multiplayer browser-game rooms friends join from a link. No account or app needed.

client:ChatGPT transport:streamable-http tools:7

Install Play Face to Face in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.playfacetoface.com/mcp

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