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ChatGPT.js
Supports UIby tolga1452
Build ChatGPT Apps with an integrated Model Context Protocol server and React widgets.
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Works in:ChatGPT
Exposes:ToolsResources
What it does
Connects the Model Context Protocol to the ChatGPT Apps SDK, providing a streamlined way to build AI applications with interactive React widgets.
Tools
registerTool: Allows the AI to define new tools with output widgets dynamically.registerWidget: Allows manual registration of UI components for the ChatGPT interface.
Installation
Add this to your claude_desktop_config.json (if running as an MCP server for local testing):
{
"mcpServers": {
"chatgpt-js": {
"command": "npm",
"args": ["run", "start"],
"cwd": "/path/to/your/chatgpt-js-app"
}
}
}
Supported hosts
- ChatGPT
Quick install
npm install chatgpt.js @chatgpt.js/reactInformation
- Pricing
- free
- Published
- 4/27/2026
- stars
