{
  "tools": [
    {
      "name": "sing_song",
      "description": "Select a song name that best matches user request to sing.",
      "inputSchema": {
        "type": "object",
        "properties": {
          "song_name": {
            "type": "string",
            "enum": [
              "music/golden",
              "music/running_up_that_hill"
            ]
          }
        },
        "required": ["song_name"]
      }
    }
  ]
}