Generate captions

video.captions
Add to your agent
Spoken language as an ISO code (en, de, ja…). Detected if omitted.
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Results appear here

Provider

Opentools$0.0050

Use it from your agent

View schema →
Once Opentools is connected, just ask your agent:
“Make English subtitles for this interview.”“Caption this reel and burn the subtitles in.”
Connect Claude, Cursor or another MCP client →

Often used with

Transcode videovideo.transcodemp4, webm, mov, mkv, gif.Compress videovideo.compressHit a size or quality target.Resize videovideo.resizeAny size or 9:16, 1:1, 4:5.Trim videovideo.trimCut a clip by time.