The related videos your agent needs.
YouTube Related Videos returns the videos YouTube suggests next to a video, like its Up next list, a page at a time.
terminal
YouTube Related Videos APIfor AI agents
One API call to get a video's Up next list. Get the related videos as JSON.
What people use it for.
Expand a reading list
Send the videoId of one good source. The results give an agent more videos on the same subject to read.
See who you compete with
Send your own videoId and read channelName on each result. You see which channels YouTube places next to yours.
Map a topic
Call the endpoint again with a videoId from the results. Repeat to map how videos on a topic connect.
More YouTube endpoints.
- SuggestionsGet YouTube search suggestions for a keyword
- SearchSearch YouTube videos, channels, playlists and shorts
- TranscriptGet what a YouTube video says, from its captions
- VideoGet a video's stats, description, chapters and most replayed moments
- CommentsGet a video's comments, or the replies to one comment
- ChannelGet a channel's profile and one tab of videos, shorts, live, playlists, podcasts or posts
- Channel searchSearch one channel's videos, like the search box on its YouTube page
- HashtagGet the videos on a YouTube hashtag page, like youtube.com/hashtag/sourdough
- PostGet a YouTube community post and its comments
- ChartsGet YouTube Charts: top songs, videos, artists, Shorts songs, podcasts or trending
- PlaylistGet a playlist and a page of its videos
- All YouTube endpointsOne API for YouTube data. Get videos, transcripts, comments and channels as JSON.
Ways to call it.
- Use the APISend a POST request with a Bearer key. Every endpoint returns success, data, creditsUsed and requestId.
- Use MCPAdd https://api.stophy.dev/mcp to Claude, Cursor or Codex. The agent finds an endpoint and calls it.
- Use the SDKInstall the TypeScript or Python client. Call an endpoint by its id, such as youtube.transcript.
- Use the CLICall an endpoint from the terminal. The CLI prints JSON, so you can pipe the result into a script.
Start free. Pay per call after.
No plans and no monthly fee. 1,000 free credits to start, then $1.50 per 1,000 credits, $1.20 from $100 and $0.80 from $500. Credits never expire.
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Most calls cost 1 credit.
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Questions and answers.
No. You call Stophy with a Stophy API key and a video link or a video id. You need no Google account.
The videos that YouTube shows next to a video, like the Up next list on the watch page.
A results list and a cursor. Each result has a type, videoId, videoUrl, title, channelName, durationSeconds, views and publishedAt. A playlist result has playlistId and playlistUrl.
No. The endpoint takes a video and a cursor. The list is the one that YouTube suggests, in YouTube's order.
Send the cursor from the last response, with the same videoId or videoUrl. Each page continues the Up next list.
1 credit for each call that returns data. A call that returns an error or an empty list uses 0 credits.
Yes. Add the MCP server at https://api.stophy.dev/mcp to Claude, Cursor or Codex. The agent calls the endpoint by the id youtubeRelated.
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