Voice Task API (with GPT-5-Nano) 🎤→📋

A Node.js API that converts voice commands into structured tasks using OpenAI Whisper and GPT-5-Nano. Perfect for integrating with task management applications like Kanban boards.

Check out vue-mini-kanban, the repository using this API.

✨ Features

• 🎤 Audio Capture: Supports WebM audio file uploads
• 📝 Automatic Transcription: Uses OpenAI Whisper to convert audio to text
• 🤖 Smart Processing: GPT-5-Nano structures tasks with title, description, and priority
• 📊 Structured Output: Returns formatted JSON with HTML for easy frontend integration
• 🔒 Security: Automatically removes sensitive information
• 🌐 CORS Enabled: Ready for web application integration

🛠️ Tech Stack

• Node.js + Express - Web server
• Multer - File upload middleware
• OpenAI API - Whisper (transcription) and GPT-5-Nano (processing)
• CORS - Cross-origin resource sharing

📋 Prerequisites

• Node.js 18 or higher
• OpenAI API key
• npm or yarn

📡 API Endpoints

POST /api/voice-task

Processes an audio file and returns a structured task.

• Headers: Content-Type: multipart/form-data

• Body: audio: Audio file (WebM)

⚙️ How to Run

npm install

OPENAI_API_KEY=your_openai_api_key_here
PORT=3000

npm run dev

The server will be running at http://localhost:3000