app

Kitchen Sink Lite (Apps SDK example)

Minimal widget + server showing the full window.openai surface

.mdOpen in ChatGPT

A minimal widget and MCP server pairing (Node and Python versions) that demonstrates tool output, widget state, callTool and host helper APIs working together. It is intended as a compact reference for the Apps SDK runtime surface.

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 Kitchen Sink Lite (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 Kitchen Sink Lite (Apps SDK example), or start your message with its name. ChatGPT may also suggest it when it fits what you ask.

Things to ask

  • “Run the kitchen sink demo”
  • “Show me how widget state persists between turns”
  • “Call a server tool from the widget”

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