YouTube Video Read Tool - Public Video Metadata API
Read public YouTube video metadata, canonical watch URLs, channel details, duration, and public metrics by URL or ID through Vernclaw.
What is YouTube Video Read Tool?
YouTube Video Read turns a public YouTube URL or video ID into a normalized metadata row. It is useful when an agent needs to verify a video citation, prepare a source for summarization, or collect creator research signals.
Setup
For Vernclaw users, enable the connector in Connector Settings, then authenticate the CLI with your Vernclaw API key:
vernclaw-cli status
vernclaw-cli login --api-key YOUR_VERNCLAW_API_KEYConnector access is managed by Vernclaw. Individual users do not need to configure separate service credentials.
Parameters
Provide one of:
url(optional): public YouTube watch, Shorts, embed, live, youtu.be, or youtube-nocookie URLid(optional): 11-character YouTube video ID
Example
# Replace VIDEO_ID_HERE with a real public YouTube video ID before running.
vernclaw-cli invoke read.youtube.video --url "https://www.youtube.com/watch?v=VIDEO_ID_HERE"
vernclaw-cli invoke read.youtube.video --id VIDEO_ID_HEREOutput
The CLI returns compact JSON by default:
{"status":200,"data":{}}The data payload includes a normalized result plus a single items row with:
- title and canonical watch URL
- channel details
- publish time and duration
- public views, likes, and comments when available
- default output omits provider/source metadata and raw payloads
Use --pretty only for human-readable inspection. For automation, parse the JSON envelope and numeric status.
Limits
Only public videos are supported. Transcript text, comments, captions, private videos, and authenticated YouTube account data are not included in this version.
Troubleshooting
CONNECTOR_UNAVAILABLE: retry shortly, then contact support if the issue persists.- Invalid video ID or URL: provide a public watch, Shorts, embed, live, youtu.be, youtube-nocookie URL, or an 11-character YouTube video ID.