{"uid":"cap_fE0Ki6m_VEK5SNRL1xC-I","slug":"sitecheck-youtube-transcript-fe6ba197","name":"SiteCheck YouTube Transcript","description":"A YouTube video's captions as plain text and timestamped segments, with the video's title, channel, duration, views, publish date, chapters and the list of caption languages. Accepts watch, youtu.be, shorts, embed and live links or the 11-character id; pick a language with lang (default English, else the first track). Auto-generated captions contain recognition errors. A video without captions is a 404 and not charged.","url":"https://api.sitecheck-api.workers.dev/api/youtube/transcript?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["url"],"properties":{"url":{"type":"string","description":"A YouTube link (watch, youtu.be, shorts, embed or live), or the 11-character video id"},"lang":{"type":"string","description":"Caption language code, e.g. en, de or pt-BR (optional)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"note":"Auto-generated captions contain recognition errors. The transcript is the video's own caption track; videos without captions are a 404 and not charged.","video":{"id":"jNQXAC9IVRw","url":"https://www.youtube.com/watch?v=jNQXAC9IVRw","likes":20079378,"title":"Me at the zoo","views":444168235,"isLive":false,"channel":{"url":"https://www.youtube.com/@jawed","name":"jawed","handle":"@jawed","subscribers":6690000},"chapters":[{"title":"Intro","thumbnail":"https://i.ytimg.com/vi/jNQXAC9IVRw/hqdefault_0.jpg?sqp=-oaymwE6CNACELwBSFXyq4qpAywIARUAAIhCGAFwAcABBvABAfgBvgKAAvABigIMCAAQARhVIFkoZTAPuAL3GA==&rs=AOn4CLAhuYW3ZGUG5N_4AldnX9U3gZDqGg","start_seconds":0},{"title":"The cool thing","thumbnail":"https://i.ytimg.com/vi/jNQXAC9IVRw/hqdefault_10866.jpg?sqp=-oaymwE6CNACELwBSFXyq4qpAywIARUAAIhCGAFwAcABBvABAfgBvgKAAvABigIMCAAQARhVIFkoZTAPuAL3GA==&rs=AOn4CLBydROnmiablu3X987GYN4Es2EGiA","start_seconds":5},{"title":"End","thumbnail":"https://i.ytimg.com/vi/jNQXAC9IVRw/hqdefault_18866.jpg?sqp=-oaymwE6CNACELwBSFXyq4qpAywIARUAAIhCGAFwAcABBvABAfgBvgKAAvABigIMCAAQARhVIFkoZTAPuAL3GA==&rs=AOn4CLAh6LmK-AF5b146WbNsOkllq3q-Rw","start_seconds":17}],"publishedAt":"2005-04-23T20:31:52-07:00","durationSeconds":19},"source":"YouTube captions and video page, read through WebScraping.AI","checkedAt":"2026-10-15T07:59:38.624Z","transcript":{"text":"All right, so here we are, in front of the elephants the cool thing about these guys is that they have really... really really long trunks and that's cool (baaaaaaaaaaahhh!!) and that's pretty much all there is to say","language":"en","segments":[{"text":"All right, so here we are, in front of the elephants","start":1.2,"duration":2.16},{"text":"the cool thing about these guys is that they have really...","start":5.318,"duration":2.656},{"text":"really really long trunks","start":7.974,"duration":4.642}],"autoGenerated":false},"availableLanguages":[{"code":"en","name":"English"},{"code":"de","name":"German"}]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_MFgUzzOS4Rw1ianAA9UPS","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches the full caption transcript, metadata, and chapter list for any YouTube video by URL or video ID","exampleAgentPrompt":"Can you grab the full transcript of this YouTube video — https://www.youtube.com/watch?v=jNQXAC9IVRw — in English so I can read what was said?","exampleUseCases":[{"title":"Summarize a YouTube lecture","prompt":"Fetch the transcript for this YouTube lecture — https://www.youtube.com/watch?v=dQw4w9WgXcQ — in English so I can summarize the key points for my notes."},{"title":"Multilingual caption extraction","prompt":"Get me the German captions for this YouTube video: https://youtu.be/jNQXAC9IVRw — I need the full transcript in German (de) with timestamps."},{"title":"Fact-check spoken claims in a video","prompt":"Pull the transcript from https://www.youtube.com/watch?v=abc123XYZ89 so I can go through what the speaker actually said and verify their claims."}],"resultDescription":"Returns a JSON object with the full transcript text, timestamped caption segments, detected language, auto-generated flag, list of available caption languages, and rich video metadata including title, view count, likes, publish date, duration, channel info, and chapters with thumbnail URLs. Videos without captions return a 404 and are not charged.","failureModes":["Video has no captions — returns 404, no charge applied","Invalid or unsupported YouTube URL format — may return error","Requested language code not available for this video — returns error or falls back","Private or age-restricted videos may be inaccessible","Network or scraping timeout from upstream provider"],"whenToPreferThis":"Choose this endpoint when you need the spoken content of a YouTube video as text — for summarization, fact-checking, translation, or analysis — especially when you also want video metadata (views, likes, chapters, channel) alongside the transcript. It supports multiple caption languages and handles watch URLs, youtu.be short links, shorts, embeds, and raw video IDs.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-16T12:42:25.223Z","isFirstParty":false,"canonicalSlug":"sitecheck-youtube-transcript-fe6ba197"}