Chrome extension that analyzes financial articles for credibility using AI and source reputation analysis.

1. Clone this repository
2. Open Chrome and go to chrome://extensions/
3. Enable "Developer mode"
4. Click "Load unpacked" and select the extension folder
5. Visit any financial news article and click the extension icon

• Node.js 16+
• Vercel CLI: npm i -g vercel
• Gemini API key from https://aistudio.google.com/app/apikey

1. Install dependencies:

   npm install

2. Configure environment:

   echo "GEMINI_API_KEY=your_api_key_here" > .env

3. Run backend:

   vercel dev

4. Update extension API URL:

   • Edit extension/popup.js line 1
   • Change to: http://localhost:3000/api/classify

5. Load extension in Chrome (see Quick Start steps 2-5)

• Backend: Vercel Serverless Functions, Node.js
• AI: Google Gemini 2.5 Flash API
• Frontend: Chrome Extension (Manifest V3), Vanilla JS/CSS

• Real-time credibility analysis (0-100 score)
• Multi-factor evaluation (fact-checking, bias detection, source verification)
• 10+ publisher reputation database
• Cool purple themed UI with smooth animations