speak

Converts text to speech with customizable voice settings, including speaker ID, speed, pronunciation variation, and volume. Play the audio through speakers for clear and tailored audio output.

Instructions

Convert text to speech and play it through the speakers.

Args:
    text: The text to convert to speech
    speaker_id: Voice speaker ID (default: 0)
    length_scale: Speech speed control (default: 1.1, lower = faster)
    noise_scale: Voice variation control (default: 0.667)
    noise_w_scale: Pronunciation variation control (default: 0.333)
    volume: Volume level from 0.01 to 1.00 (default: 0.15)

Returns:
    Success or error message

Input Schema

Name	Required	Description	Default
`length_scale`	No
`noise_scale`	No
`noise_w_scale`	No
`speaker_id`	No
`text`	Yes
`volume`	No

Input Schema (JSON Schema)

{
  "properties": {
    "length_scale": {
      "anyOf": [
        {
          "type": "number"
        },
        {
          "type": "null"
        }
      ],
      "default": 1.1,
      "title": "Length Scale"
    },
    "noise_scale": {
      "anyOf": [
        {
          "type": "number"
        },
        {
          "type": "null"
        }
      ],
      "default": 0.667,
      "title": "Noise Scale"
    },
    "noise_w_scale": {
      "anyOf": [
        {
          "type": "number"
        },
        {
          "type": "null"
        }
      ],
      "default": 0.333,
      "title": "Noise W Scale"
    },
    "speaker_id": {
      "anyOf": [
        {
          "type": "integer"
        },
        {
          "type": "null"
        }
      ],
      "default": 0,
      "title": "Speaker Id"
    },
    "text": {
      "title": "Text",
      "type": "string"
    },
    "volume": {
      "anyOf": [
        {
          "type": "number"
        },
        {
          "type": "null"
        }
      ],
      "default": 0.15,
      "title": "Volume"
    }
  },
  "required": [
    "text"
  ],
  "title": "speakArguments",
  "type": "object"
}

Piper TTS MCP Server

speak

Instructions

Input Schema

Input Schema (JSON Schema)

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