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StableSocial YouTube Video Transcript
x402
StableSocial YouTube Video Transcript is a paid API for AI agents from stablesocial.dev, paid per call via x402, $0.06/call, status unknown (last checked 2026-09-14).
Fetches the transcript of a YouTube video in a specified language, returning the text content of captions or subtitles.
Price / call$0.06
Success—
StatusUnknown
How this service works
Pay-per-request access to social media data from TikTok, Instagram, Facebook, Reddit, and LinkedIn. No auth, no subscriptions.
Output
Returns the full text transcript of the YouTube video in the requested language. If the transcript is not available in the specified language, the transcript field will be null. The response typically includes the caption text extracted from the video's subtitle track.
Example use cases
Summarize a YouTube lecture
“Get me the full English transcript of this YouTube lecture so I can summarize the key points: https://www.youtube.com/watch?v=abc123”
Translate YouTube content to another language
“Fetch the Spanish transcript of this YouTube video for me — https://www.youtube.com/watch?v=xyz789 — I want to translate it into English afterward.”
Index video content for search
“Pull the English transcript from this YouTube video so I can index it and make it searchable: https://youtu.be/def456”
Technical details
Endpoint
POSThttps://stablesocial.dev/api/sc/youtube/video/transcriptWhen to prefer
Choose this endpoint when you need pay-per-request YouTube transcript extraction with no subscription or API key required. Ideal for lightweight, occasional transcript fetching where you want to avoid YouTube Data API quotas or OAuth setup. Best for agents that need on-demand transcript access across multiple languages with a simple USDC micropayment model.
Side effects
- Transcript not available in the requested language — returns null for the transcript field
- Invalid or inaccessible YouTube URL — error response
- Video has no captions or auto-generated subtitles available — null transcript
- Private or deleted video — request fails or returns error
- Unsupported language code — may return null transcript
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| url | string | YouTube video or short URL |
| language | string | 2 letter language code, ie 'en', 'es', 'fr' etc. If the transcript is not available in the language you specify, the transcript will be null. |
Tags
x402
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