- name
- chromecast
- description
- Control Chromecast devices on your local network - discover, cast media, control playback, manage queues, and save/restore states
- homepage
- https://github.com/skorokithakis/catt
- metadata
- {"clawdbot":{"emoji":"📺","requires":{"bins":["catt"]},"install":[{"id":"pip","kind":"uv","package":"catt","bins":["catt"],"label":"Install via pip/uv"}]}}
Chromecast Control
Control Chromecast and Google Cast-enabled devices on your local network using catt (Cast All The Things).
Quick Reference
| 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.
Discovery & Device Management
# 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_defaultCasting Media
Basic Casting
# 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"Advanced Cast Options
# 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"Playback Control
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 secondsVolume Control
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 # UnmuteQueue Management (YouTube)
# 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 clearState Management
# Save current state (position, volume, what's playing)
catt save
# Restore saved state later
catt restoreDevice Information
catt status # Brief: time, volume, mute status
catt info # Full: title, URL, player state, media type, etc.Configuration
Config file: ~/.config/catt/catt.cfg
[options]
device = Living Room TV
[aliases]
tv = Living Room TV
bedroom = Bedroom SpeakerNetwork Requirements
- Chromecast and computer must be on same network
- For local file casting: TCP ports 45000-47000 must be open
- Some networks block mDNS - use IP address directly if
catt scanfails
Supported Sources
Catt uses yt-dlp internally, supporting:
- YouTube (videos, playlists, live streams)
- Vimeo, Dailymotion, Twitch
- Direct video URLs (MP4, MKV, WebM, etc.)
- Local files (video, audio, images)
- Hundreds more sites (see yt-dlp supported sites)