YouTube Summary & Transcript

Endpoints (4 live)

• POST /v1/transcript — Full transcript of a YouTube video from its URL — captions/subtitles as clean plain text in your language. YouTube transcript, video to text, captions extraction, subtitle download, speech to text, multilingual. 105 languages supported, including English, Spanish, Portuguese, French, German, Hindi, Arabic, Chinese, Japanese, Korean, Russian, Indonesian and Vietnamese. Pay per call, no account or API key. (0.005 USDC on Base)
• POST /v1/json/format — Validate and format JSON — pretty-print or minify raw JSON text, with optional alphabetical key sorting. Invalid JSON returns the line and column of the error. Input capped at 1 MB. JSON formatter, pretty print, minify, validate json. Pay per call, no account or API key. (0.01 USDC on Base)
• POST /v1/summarize — AI summary of a YouTube video from its URL — a concise TLDR of what the video says, translated into your language. YouTube video summary, summarize video, video summarizer, video to text summary, multilingual. 105 languages supported, including English, Spanish, Portuguese, French, German, Hindi, Arabic, Chinese, Japanese, Korean, Russian, Indonesian and Vietnamese. Pay per call, no account or API key. (0.03 USDC on Base)
• POST /v1/channel/new — New videos on a YouTube channel since your last poll — stateless channel monitoring for agents. Send a channel URL, @handle or channel id plus an optional cursor; get new video ids, titles and publish times, newest first. Poll cheap, then pull transcripts of what's new. Pay per call, no account or API key. (0.002 USDC on Base)