Chromecast Device Config from Google (as of 11/03/13) https://clients3.google.com/cast/chromecast/device/config

chromecast-config.json

{
  "configuration":{
    "idle_screen_app":"00000000-0000-0000-0000-000000000000"
  },
  
  "applications":[
    {
      "app_name":"TicTacToe",
      "url":"http://www.gstatic.com/eureka/sample/tictactoe/tictactoe.html",
      "use_channel":true,
      "allow_empty_post_data":true
    },
    {
      "app_name":"PlayMovies",
      "url":"https://play.google.com/video/avi/eureka?${URL_ENCODED_POST_DATA}",
      "use_channel":true,
      "allow_empty_post_data":true,
      "allow_restart":true
    },
    {
      "app_name":"Pandora_App",
      "url":"https://tv.pandora.com/cast?${POST_DATA}",
      "use_channel":true,
      "allow_empty_post_data":true
    },
    {
      "app_name":"GoogleMusic",
      "url":"https://play.google.com/music/cast/player",
      "use_channel":true,
      "allow_empty_post_data":true,
      "allow_restart":true
    },
    {
      "app_name":"YouTube",
      "url":"https://www.youtube.com/tv?${POST_DATA}",
      "use_channel":true,
      "allow_empty_post_data":false,
      "allow_restart":true
    },
    {
      "app_name":"ChromeCast",
      "url":"https://www.gstatic.com/cv/receiver1.html?${POST_DATA}",
      "use_channel":true,
      "allow_empty_post_data":false,
      "allow_restart":true
    },
    {
      "app_name":"Hulu_Plus",
      "url":"https://secure.hulu.com/dash/chromecast_player?${POST_DATA}",
      "use_channel":true,
      "allow_empty_post_data":true
    },
    {
      "app_name":"Netflix",
      "external":true,
      "command_line":"/bin/logwrapper /netflix/bin/netflix_init --data-dir /data/netflix/data -I /data/netflix/AACS -D QWS_DISPLAY=directfb -D LD_LIBRARY_PATH=/system/lib:/netflix/qt/lib -D NF_PLAYREADY_DIR=/data/netflix/playready -D KEYSTORE=/data/netflix/AACS -D KEYBOARD_PORT=7000 -D ENABLE_SECURITY_PATH=1 -D DISABLE_SECURITY_PATH_VIDEO=0 -D DISABLE_SECURITY_PATH_AUDIO=1 --dpi-friendlyname ${FRIENDLY_NAME} -Q source_type=12&dial=${URL_ENCODED_POST_DATA}",
      "use_channel":false,
      "dial_info":"<port>9080</port><capabilities>websocket</capabilities>",
      "allow_empty_post_data":true,
      "allow_restart":false
    }
]
}