Hello Widget Example

A minimal ChatGPT app with interactive greeting widget, confetti animation, and theme support.

Built with Smithery CLI

Prerequisites

• Smithery API key: Get yours at smithery.ai/account/api-keys

Getting Started

1. Install dependencies:

   npm install

2. Start smithery playground:

   npm run dev

Try asking: "Say hello to Alice"

Development

Your code is organized as:

• app/server/ - MCP server with widget resource

• app/shared/ - Shared TypeScript types

• app/web/src/ - React widget component

Edit app/web/src/greeter.tsx to customize the widget UI.

Build

npm run build

Creates bundled server and widget JS in .smithery/

Deploy

Ready to deploy? Push your code to GitHub and deploy to Smithery:

1. Create a new repository at github.com/new

2. Initialize git and push to GitHub:

   git add .
   git commit -m "Hello widget"
   git remote add origin https://github.com/YOUR_USERNAME/YOUR_REPO.git
   git push -u origin main

3. Deploy your app to Smithery at smithery.ai/new

Learn More

• Smithery Docs

• MCP Protocol