@mastra/speech-azure

@mastra/speech-azure

Azure Speech integration for Mastra, providing Text-to-Speech (TTS) capabilities using Azure's Neural Voice technology.

Installation

npm install @mastra/speech-azure

Configuration

The module requires the following environment variables:

AZURE_API_KEY=your_api_key
AZURE_REGION=your_region # e.g., eastus, westus2

Usage

import { AzureTTS } from '@mastra/speech-azure';

// Initialize with configuration
const tts = new AzureTTS({
  model: {
    name: 'en-US-AriaNeural', // Default voice
    apiKey: 'your-api-key', // Optional, can use AZURE_API_KEY env var
    region: 'your-region', // Optional, can use AZURE_REGION env var
  },
});

// List available voices
const voices = await tts.voices();

// Generate speech
const result = await tts.generate({
  voice: 'en-US-AriaNeural',
  text: 'Hello from Mastra!',
});

// Stream speech
const stream = await tts.stream({
  voice: 'en-US-AriaNeural',
  text: 'Hello from Mastra!',
});

Features

• Neural Text-to-Speech synthesis
• 400+ neural voices across 100+ languages and variants
• Streaming support
• High-quality speech output
• Natural-sounding voice synthesis

Voice Options

The module provides access to all Azure Neural voices. Some popular English voices include:

• en-US-AriaNeural (Female)
• en-US-GuyNeural (Male)
• en-US-JennyNeural (Female)
• en-GB-SoniaNeural (Female)
• en-AU-NatashaNeural (Female)

View the complete list in the voices.ts file or Azure's documentation.