{
  "id": "audio.speak_voice",
  "object": "tool",
  "name": "Voiceover",
  "summary": "Lifelike speech from text, as MP3.",
  "description": "Turns text into natural speech with ElevenLabs. Pick a preset voice (george, sarah, alice, brian, charlie, daniel, lily, matilda, liam; default \"george\") or pass any ElevenLabs voice id.",
  "category": "audio",
  "hosted_by": "ElevenLabs",
  "runtime": "partner",
  "side_effects": false,
  "status": "live",
  "credits": 4,
  "price": "$0.0040",
  "providers": [
    {
      "id": "elevenlabs",
      "name": "ElevenLabs",
      "price": "$0.0040"
    }
  ],
  "mcp_name": "audio_speak_voice",
  "input_schema": {
    "type": "object",
    "properties": {
      "text": {
        "type": "string",
        "minLength": 1,
        "maxLength": 10000,
        "description": "What to say"
      },
      "voice": {
        "default": "george",
        "description": "A preset name or an ElevenLabs voice id",
        "type": "string",
        "minLength": 1,
        "maxLength": 64
      },
      "model": {
        "default": "eleven_multilingual_v2",
        "description": "ElevenLabs model. Multilingual v2 sounds best; flash is fastest.",
        "type": "string",
        "enum": [
          "eleven_multilingual_v2",
          "eleven_turbo_v2_5",
          "eleven_flash_v2_5",
          "eleven_v3"
        ]
      },
      "stability": {
        "default": 0.5,
        "description": "Higher is steadier, lower is more expressive",
        "type": "number",
        "minimum": 0,
        "maximum": 1
      },
      "similarity": {
        "default": 0.75,
        "description": "How closely to match the original voice",
        "type": "number",
        "minimum": 0,
        "maximum": 1
      },
      "style": {
        "default": 0,
        "description": "Style exaggeration",
        "type": "number",
        "minimum": 0,
        "maximum": 1
      },
      "speed": {
        "default": 1,
        "description": "Speaking speed",
        "type": "number",
        "minimum": 0.7,
        "maximum": 1.2
      },
      "language": {
        "description": "ISO 639-1 code like \"de\" to force a language",
        "type": "string",
        "pattern": "^[a-z]{2}$"
      },
      "name": {
        "default": "speech.mp3",
        "description": "Name of the output file",
        "type": "string",
        "maxLength": 120
      }
    },
    "required": [
      "text"
    ]
  },
  "kind": "tool"
}