chatgpt-app-builder
Installation
Summary
DEPRECATED: Use mcp-app-builder instead. Build ChatGPT apps with interactive widgets and zero-config React development.
- This skill is deprecated; migrate to
mcp-app-builderfor continued support and updates - Enables collaborative UI between human users and LLM through shared interactive widgets
- Provides server handlers, React widget scaffolding, state management, and built-in hooks for tool calls and follow-up messages
- Covers display modes (inline, fullscreen, picture-in-picture), theming, CSP configuration, and advanced widget patterns
SKILL.md
IMPORTANT: How to Use This Skill
This file provides a NAVIGATION GUIDE ONLY. Before implementing any MCP server features, you MUST:
- Read this overview to understand which reference files are relevant
- ALWAYS read the specific reference file(s) for the features you're implementing
- Apply the detailed patterns from those files to your implementation
Do NOT rely solely on the quick reference examples in this file - they are minimal examples only. The reference files contain critical best practices, security considerations, and advanced patterns.
MCP Server Best Practices
Comprehensive guide for building production-ready MCP servers with tools, resources, prompts, and widgets using mcp-use.
⚠️ FIRST: New Project or Existing Project?
Before doing anything else, determine whether you are inside an existing mcp-use project.
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