Guide for implementing ChatGPT Apps using OpenAI Apps SDK. Use when building MCP servers with interactive UI components that integrate with ChatGPT, including widget runtime, authentication, state management, and deployment to the ChatGPT platform.
Install
npx skills add AndurilCode/mcp-apps-kit --skill chatgpt-mcp-apps-kitnpx skills add AndurilCode/mcp-apps-kit --skill chatgpt-mcp-apps-kit -a claude-code -gnpx skills add AndurilCode/mcp-apps-kit --skill chatgpt-mcp-apps-kit -a codex -ggemini skills install https://github.com/AndurilCode/mcp-apps-kit.git --path .claude/skills/chatgpt-apps-buildergh skill install AndurilCode/mcp-apps-kit chatgpt-mcp-apps-kitgit clone --depth 1 https://github.com/AndurilCode/mcp-apps-kit /tmp/AndurilCode__mcp-apps-kit
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/AndurilCode__mcp-apps-kit/.claude/skills/chatgpt-apps-builder ~/.claude/skills/chatgpt-mcp-apps-kit # Claude Code
cp -R /tmp/AndurilCode__mcp-apps-kit/.claude/skills/chatgpt-apps-builder ~/.agents/skills/chatgpt-mcp-apps-kit # Codex, Cursor, Gemini CLI, Copilot, OpenCode