{
  "$schema": "https://webmcp.org/schemas/v1/manifest.json",
  "name": "Free Text to Speech",
  "description": "Convert text into natural human speech and export MP3 audio directly in the browser.",
  "url": "https://free-text-to-speech.com/",
  "version": "1.0.0",
  "tools": [
    {
      "name": "synthesize_speech",
      "description": "Synthesizes input text into high-quality speech audio in the selected language and voice.",
      "parameters": {
        "type": "object",
        "properties": {
          "text": {
            "type": "string",
            "description": "The text script or sentence to synthesize into audio"
          },
          "language": {
            "type": "string",
            "description": "Language code, e.g., en-US, es-ES, pt-BR"
          },
          "voice": {
            "type": "string",
            "description": "Name of the voice, e.g., en-US-AriaNeural"
          },
          "speed": {
            "type": "number",
            "description": "Speed percentage adjustment between -50 and 100"
          },
          "pitch": {
            "type": "number",
            "description": "Pitch percentage adjustment between -50 and 50"
          },
          "format": {
            "type": "string",
            "enum": ["mp3", "wav"],
            "description": "Output audio file format"
          }
        },
        "required": ["text"]
      }
    }
  ]
}