Hanzo AI Browser Extension

AI-powered browser extension with support for Claude, GPT-4, Gemini, and more.

Installation

Chrome / Edge / Brave

1. Download from Releases
2. Open chrome://extensions
3. Enable “Developer mode”
4. Click “Load unpacked” and select dist folder

Firefox

1. Download release
2. Open about:debugging
3. Click “This Firefox” → “Load Temporary Add-on”
4. Select manifest.json

Features

• AI Chat Sidebar: Chat with Claude, GPT-4, Gemini
• Page Analysis: Summarize, explain, query any webpage
• Selection Actions: Right-click AI operations
• MCP Integration: 260+ MCP tools
• Cloud Sync: Sync via cloud.hanzo.ai

Architecture

┌─────────────────┐     ┌──────────────────┐     ┌─────────────────┐
│ Content Script  │ ◄──► │ Background       │ ◄──► │ Hanzo API       │
│ (Page Context)  │     │ (Service Worker) │     │ (api.hanzo.ai)  │
└─────────────────┘     └──────────────────┘     └─────────────────┘

Development

npm install
npm run build
npm run watch  # Development mode
npm test

Configuration

Login at cloud.hanzo.ai to sync settings.