Find Chromecast and Google Cast devices on the local network, cast online or local media, and control playback, seeking, and volume. It can also manage YouTube queues and save or restore playback state through the `catt` command-line tool.
Control Chromecast devices on your local network - discover, cast media, control playback, manage queues, and save/restore states
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See how to installReview the instructions the agent will receive before you install.
Control Chromecast and Google Cast-enabled devices on your local network using catt (Cast All The Things).
| Command | Description |
|---|---|
catt scan | Find all Chromecasts on network |
catt cast <url> | Cast video/audio |
catt pause / play | Pause/resume |
catt stop | Stop playback |
catt status | Current playback info |
catt volume <0-100> | Set volume |
Use -d <device> to target a specific device by name or IP.
# Find all devices
catt scan
# Set a default device (saves to config)
catt -d "Living Room TV" set_default
# Create an alias for easier access
catt -d 192.168.1.163 set_alias tv
# Remove alias or default
catt -d tv del_alias
catt del_default
# Cast from URL (YouTube, Vimeo, and hundreds of yt-dlp supported sites)
catt cast "https://www.youtube.com/watch?v=VIDEO_ID"
# Cast local file
catt cast ./video.mp4
# Cast a website (displays webpage on TV)
catt cast_site "https://example.com"
# Cast with subtitles
catt cast -s ./subtitles.srt ./video.mp4
# Start at specific timestamp
catt cast -t 01:30:00 "https://youtube.com/watch?v=VIDEO_ID"
# Play random item from playlist
catt cast -r "https://youtube.com/playlist?list=PLAYLIST_ID"
# Play only video (ignore playlist in URL)
catt cast -n "https://youtube.com/watch?v=VIDEO_ID&list=PLAYLIST_ID"
# Disable automatic subtitle loading
catt cast --no-subs ./video.mp4
# Pass yt-dlp options (e.g., select format)
catt cast -y format=best "https://youtube.com/watch?v=VIDEO_ID"
# Block until playback ends (useful for scripts)
catt cast -b "https://example.com/video.mp4"
catt play # Resume playback
catt pause # Pause playback
catt play_toggle # Toggle play/pause
catt stop # Stop playback completely
catt skip # Skip to end of content
# Seeking
catt seek 300 # Jump to 5 minutes (seconds)
catt seek 01:30:00 # Jump to 1h 30m (HH:MM:SS)
catt ffwd 30 # Fast forward 30 seconds
catt rewind 30 # Rewind 30 seconds
catt volume 50 # Set volume to 50%
catt volumeup 10 # Increase by 10
catt volumedown 10 # Decrease by 10
catt volumemute on # Mute
catt volumemute off # Unmute
# Add video to end of queue
catt add "https://youtube.com/watch?v=VIDEO_ID"
# Add video to play next
catt add -n "https://youtube.com/watch?v=VIDEO_ID"
# Remove video from queue
catt remove "https://youtube.com/watch?v=VIDEO_ID"
# Clear entire queue
catt clear
# Save current state (position, volume, what's playing)
catt save
# Restore saved state later
catt restore
catt status # Brief: time, volume, mute status
catt info # Full: title, URL, player state, media type, etc.
Config file: ~/.config/catt/catt.cfg
[options]
device = Living Room TV
[aliases]
tv = Living Room TV
bedroom = Bedroom Speaker
catt scan failsCatt uses yt-dlp internally, supporting:
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