app

Cards Against AI (Apps SDK example)

Card game driven by ChatGPT with a real-time synced widget

.mdOpen in ChatGPT

A Node MCP Apps backend that drives a card game through ChatGPT's model while keeping a real-time widget in sync. A single server serves both the MCP endpoint and the widget assets.

Also available as

Codex SecuritySecurity scanning for your codebaseplugin · by OpenAI · 7.2k starsOpenAI Docs MCPSearch and read OpenAI's developer documentation from Codex or any MCP clientMCP server · by OpenAI · Remote

How to use

  1. 1Add it in ChatGPT

    Open Cards Against AI (Apps SDK example) in ChatGPT's Plugin directory (sidebar → Plugins, then search), select + to add it and sign in if asked.

  2. 2Use it in a chat

    Type @ in the composer and pick Cards Against AI (Apps SDK example), or start your message with its name. ChatGPT may also suggest it when it fits what you ask.

Things to ask

  • “Start a game of Cards Against AI”
  • “Deal me a new hand”
  • “Pick the funniest answer this round”

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