{"id":28455410,"url":"https://github.com/yamb0x/audio-capture-n8n","last_synced_at":"2026-04-15T05:31:50.655Z","repository":{"id":297002288,"uuid":"994725166","full_name":"yamb0x/audio-capture-n8n","owner":"yamb0x","description":"🎤 Transform any browser tab into an intelligent audio recording system with automated transcription and AI analysis via n8n. 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Works with any website (Zoom, Meet, Teams, YouTube, Spotify, Discord)\n- 🤖 **Smart Chunking** - Automatically splits audio into 30-second chunks for optimal processing\n- 📊 **Real-time Dashboard** - Monitor recordings with rich metadata and source detection\n- 🔄 **n8n Integration** - Pre-built workflow for transcription and AI analysis\n- 🎯 **Source Intelligence** - Detects platform and adds contextual metadata\n- 🌙 **Arc Browser Support** - Special handling for Arc's permission model\n- ⚡ **Zero Configuration** - Works out of the box with sensible defaults\n\n## 📱 Live Dashboard\n\n![Dashboard Preview](https://via.placeholder.com/800x400/4CAF50/white?text=🎤+Audio+Capture+Dashboard)\n\n**Features:**\n- 📞 **Source Detection**: Google Meet, Zoom, Teams, YouTube, Spotify, Discord\n- 📊 **Real-time Monitoring**: Active sessions, chunk processing, forwarding status\n- 🎵 **Rich Metadata**: Tab titles, recording types, audio sizes, processing times\n- ➡️ **n8n Forwarding**: Automatic forwarding with status indicators\n\n## 🎯 Quick Start\n\n### 1. Install Chrome Extension\n```bash\n# Clone this repository\ngit clone https://github.com/yamb0x/audio-capture-n8n.git\ncd audio-capture-n8n\n\n# Install dependencies\nnpm install\n```\n\n1. Open Chrome: `chrome://extensions/`\n2. Enable \"Developer mode\"\n3. Click \"Load unpacked\"\n4. Select this folder\n\n### 2. Start Dashboard\n```bash\n# Mac/Linux\n./start-dashboard.sh\n\n# Windows\nstart-dashboard.bat\n\n# Or use npm\nnpm start\n```\n\n### 3. Start Recording\n1. Open any website with audio\n2. Click the extension icon\n3. Click \"Start Recording\"\n4. Monitor at http://localhost:5678\n\n## 🔧 n8n Integration\n\n### Webhook Data Structure\nEach audio chunk includes rich metadata:\n\n```json\n{\n  \"audio\": \"base64-encoded-webm-data\",\n  \"timestamp\": \"2025-06-02T12:30:45.123Z\",\n  \"duration\": 30,\n  \"format\": \"webm\",\n  \"recordingSessionId\": \"session_1733067015123_x3k9m2n1p\",\n  \"meetingId\": \"team-standup-zoom\",\n  \"meetingUrl\": \"https://zoom.us/j/123456789\",\n  \"chunkIndex\": 0,\n  \"isFirstChunk\": true,\n  \"isLastChunk\": false,\n  \"source\": \"zoom\",\n  \"recordingType\": \"meeting-audio\",\n  \"title\": \"Team Weekly Standup\"\n}\n```\n\n### Pre-built n8n Workflow\nImport `n8n-enhanced-workflow.json` for complete automation:\n\n- 🎯 **Session Aggregation** - Waits for complete recordings\n- 🗣️ **OpenAI Whisper** - High-quality transcription\n- 🧠 **GPT-4 Analysis** - Extract insights, action items, summaries\n- 📝 **Notion Integration** - Create structured meeting notes\n- 🏷️ **Smart Tagging** - Automatic categorization and metadata\n\n## 📊 Platform Support\n\n| Platform | Emoji | Recording Type | Special Features |\n|----------|-------|----------------|------------------|\n| Google Meet | 📞 | `meeting-audio` | Meeting ID extraction |\n| Zoom | 🟦 | `meeting-audio` | Session detection |\n| Microsoft Teams | 💬 | `meeting-audio` | Team context |\n| YouTube | 📺 | `media-playback` | Video metadata |\n| Spotify | 🎵 | `media-playback` | Track information |\n| Discord | 🎮 | `chat-audio` | Channel context |\n| Any Website | 🌐 | `general-audio` | Universal capture |\n\n## 🛠️ Configuration\n\n### Default Webhook URL\n```\nhttp://localhost:5678/webhook/meeting-audio?forward=true\n```\n\n**What this does:**\n- ✅ Records in dashboard for monitoring\n- ✅ Forwards to n8n for processing\n- ✅ Best of both worlds\n\n### Environment Variables\n```bash\nPORT=5678                    # Dashboard port\nN8N_WEBHOOK_URL=...         # Your n8n webhook URL\nLOG_LEVEL=info              # Logging verbosity\n```\n\n## 🏗️ Architecture\n\n```\n🌐 Browser Tab → 🧩 Chrome Extension → 📊 Dashboard → 🤖 n8n → 🗣️ Whisper → 🧠 GPT-4 → 📝 Notion\n   (Audio)        (Capture)           (Monitor)      (Process)  (Transcribe)  (Analyze)   (Store)\n```\n\n## 🔐 Privacy \u0026 Security\n\n- 🏠 **Local Processing** - Audio processed locally when possible\n- 🚫 **No Cloud Storage** - Audio chunks are temporary\n- 🔒 **Minimal Permissions** - Only required Chrome APIs\n- 🔐 **Secure Transfer** - HTTPS recommended for production\n- 🗑️ **Auto-cleanup** - Temporary files deleted after processing\n\n## 🎨 Dashboard Features\n\n### Real-Time Monitoring\n- 🟢 **System Status** - Server health and uptime\n- 📈 **Recording Stats** - Sessions, chunks, data volume\n- 🎵 **Live Sessions** - Active recordings with progress\n- ⚡ **Processing Times** - n8n forwarding performance\n\n### Rich Source Information\n- 🏷️ **Platform Detection** - Automatic source identification\n- 📄 **Tab Titles** - Full page context\n- 🎯 **Recording Types** - Meeting, media, chat categorization\n- 📊 **Audio Analytics** - Size, duration, chunk count\n\n### Modern UI Design\n- 🎨 **Monospace Aesthetic** - Clean, minimal interface with Basis Grotesque and Kalice fonts\n- ⚫ **Black \u0026 White Theme** - Professional, distraction-free design\n- 🔲 **Sharp Borders** - Precise, geometric interface elements\n- 🚫 **No Emojis in UI** - Clean icons using CSS shapes instead\n\n## 🧪 Advanced Usage\n\n### Custom Webhook URLs\n```javascript\n// Dashboard only (no forwarding)\nhttp://localhost:5678/webhook/meeting-audio\n\n// Dashboard + custom n8n forwarding  \nhttp://localhost:5678/webhook/meeting-audio?forward=true\n\n// Direct to your n8n instance\nhttps://your-n8n-instance.com/webhook/meeting-audio\n```\n\n### Arc Browser Support\nSpecial handling for Arc's unique permission model:\n- 🔄 **Auto-detection** - Recognizes Arc browser\n- 📄 **Full-page recorder** - Alternative interface for permissions\n- ⚡ **Permission recovery** - Automatic fallback methods\n\n## 📦 File Structure\n\n```\naudio-capture-n8n/\n├── 🧩 Extension Core\n│   ├── manifest.json          # Chrome Extension Manifest V3\n│   ├── popup.html/js         # Main extension interface\n│   ├── background.js         # Service worker\n│   ├── content.js           # Page integration\n│   └── recording-page.html  # Arc browser support\n├── 📊 Dashboard \u0026 Monitoring  \n│   ├── dashboard-server.js   # Real-time monitoring\n│   ├── launcher.js          # Application launcher\n│   └── start-dashboard.*    # Cross-platform scripts\n├── 🤖 n8n Integration\n│   └── n8n-enhanced-workflow.json  # Complete automation workflow\n├── 🔧 Audio Processing\n│   └── audio-processor.js   # Modern AudioWorklet implementation\n└── 📚 Documentation\n    └── README.md           # This file\n```\n\n## 🤝 Contributing\n\nWe welcome contributions! Please see our contributing guidelines:\n\n1. 🍴 Fork the repository\n2. 🌟 Create your feature branch\n3. ✅ Test thoroughly with the dashboard\n4. 📝 Update documentation\n5. 🚀 Submit a pull request\n\n## 🐛 Troubleshooting\n\n### Extension Issues\n- **Permission denied**: Check Chrome microphone settings\n- **No recordings**: Verify webhook URL in extension popup  \n- **Arc browser**: Use the full-page recorder interface\n\n### Dashboard Issues\n- **Empty dashboard**: Extension using old webhook URL (auto-fixed)\n- **Port conflicts**: Dashboard handles port 5678 automatically\n- **Missing data**: Check extension console logs\n\n### n8n Integration\n- **No events**: Verify webhook URL configuration\n- **Processing errors**: Check OpenAI API key and credits\n- **Workflow failures**: Review n8n execution logs\n\n## 📝 Changelog\n\n### v1.1.0 (2025-06-03)\n- 🎨 **New UI Design** - Complete interface redesign with monospace aesthetic\n- 🔤 **Custom Fonts** - Added Basis Grotesque and Kalice font families\n- 🔧 **UTF-8 Fix** - Fixed character encoding issues across all interfaces\n- 🎯 **Improved Icons** - Replaced emojis with clean CSS-based icons\n- 📱 **Better Popup** - Enhanced popup design with consistent styling\n\n### v1.0.0 (Initial Release)\n- 🎤 Core audio capture functionality\n- 📊 Real-time dashboard\n- 🤖 n8n integration\n- 🌐 Multi-platform support\n\n## 📄 License\n\nMIT License - Feel free to use, modify, and distribute!\n\n## 🌟 Star This Repository\n\nIf this project helps you automate your audio workflows, please give it a star! ⭐\n\n---\n\n**Built with ❤️ for seamless meeting transcription and audio analysis**\n\n[![GitHub stars](https://img.shields.io/github/stars/yamb0x/audio-capture-n8n?style=social)](https://github.com/yamb0x/audio-capture-n8n/stargazers)\n[![GitHub forks](https://img.shields.io/github/forks/yamb0x/audio-capture-n8n?style=social)](https://github.com/yamb0x/audio-capture-n8n/network/members)\n[![GitHub issues](https://img.shields.io/github/issues/yamb0x/audio-capture-n8n)](https://github.com/yamb0x/audio-capture-n8n/issues)","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fyamb0x%2Faudio-capture-n8n","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fyamb0x%2Faudio-capture-n8n","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fyamb0x%2Faudio-capture-n8n/lists"}