{"name":"ai.youtube-transcript/youtube-transcript","slug":"youtube-transcript","title":"YouTube Transcript AI","description":"Read YouTube transcripts and search what people say across 425k videos. Free API key.","url":"https://mcp.market/server/youtube-transcript","rating":null,"grade":"A","score":88,"certified":false,"status":"active","category":"search","tags":["search","media"],"presence":{"score":23,"stars":0,"forks":0,"downloads_week":null,"last_push_at":"2026-10-14T02:16:07.000Z","license":"MIT"},"uptime":{"percent":100,"checks":28,"ok":28,"last_checked_at":"2026-11-04T02:55:24.747Z","last_ok_at":"2026-11-04T02:55:24.747Z","latency_ms":236},"claimed":false,"transport":"remote","callable_via_gateway":true,"default_price_micros":0,"repository":"https://github.com/zxl777/youtube-transcript-mcp","website":"https://youtube-transcript.ai/mcp","version":"1.3.0","remotes":[{"type":"streamable-http","url":"https://youtube-transcript.ai/mcp","headers":[{"description":"API key sent as a Bearer token. Create a free key at https://youtube-transcript.ai/get-api-key","isRequired":true,"value":"Bearer {api_key}","isSecret":true,"variables":{"api_key":{"description":"Your youtube-transcript.ai API key. Free: 10 requests a day. Pro: 1,000 a day.","isRequired":true,"isSecret":true}},"name":"Authorization"}]}],"packages":[],"tools":[{"name":"find_in_transcript","description":"Find where a video talks about something. Give one or more keywords and get back only the matching passages, each with a timestamp and a link that opens the video at that moment. Far cheaper than reading the whole transcript when you are looking for specific points. Matching is a case-insensitive text match, so try synonyms and spelling variants (auto-captions often mis-hear names).","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"video":{"type":"string","description":"YouTube video URL or 11-character video ID"},"keywords":{"type":"array","items":{"type":"string"},"description":"Words or short phrases to look for (up to 8). A passage matches if it contains any of them."},"context":{"type":"integer","minimum":0,"maximum":3,"description":"Paragraphs (about 30 seconds each) to include before and after each match. Default 1."},"max_hits":{"type":"integer","minimum":1,"maximum":20,"description":"Maximum passages to return. Default 8."},"lang":{"type":"string","description":"Optional BCP-47 caption language code. Omit for the default track."}},"required":["video","keywords"]}},{"name":"get_account_status","description":"Show the plan of the API key on this connection (Free or Pro), the daily request quota, how many requests were used today, how many remain, when the quota resets, and the per-call limits of the tools. Free: it does not use any quota. Call it before a large job to check the quota is enough.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{}}},{"name":"get_spoken_context","description":"Read what was said around a moment in a video: the sentences before and after a timestamp. Use it after search_spoken_words to see what a matching sentence was part of, before you quote or rely on it. Works for videos in the library only.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"video":{"type":"string","description":"YouTube video ID or URL, as returned by search_spoken_words."},"seconds":{"type":"number","minimum":0,"description":"The moment to read around, in seconds from the start of the video."},"window":{"type":"integer","minimum":5,"maximum":120,"description":"Seconds to include before and after. Default 20."}},"required":["video","seconds"]}},{"name":"get_transcripts_batch","description":"Read the transcripts of several videos in one call (up to 5), each cut to a length you choose, so you can skim a set of search results without filling your context. Each video counts as one request against your daily quota. For the rest of a long video use find_in_transcript or get_youtube_transcript.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"videos":{"type":"array","items":{"type":"string"},"maxItems":5,"description":"YouTube URLs or 11-character video IDs (up to 5)."},"max_chars_each":{"type":"integer","minimum":1000,"maximum":30000,"description":"Characters of transcript to keep per video. Default 6000."},"lang":{"type":"string","description":"Optional BCP-47 caption language code applied to every video."}},"required":["videos"]}},{"name":"get_video_comments","description":"Fetch the top comments of a YouTube video (YouTube's \"top\" ordering, replies not included), with like counts. Comments are where viewers report what worked for them, which makes them useful for checking claims made in the video.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"video":{"type":"string","description":"YouTube video URL or 11-character video ID"},"limit":{"type":"integer","minimum":1,"maximum":100,"description":"How many comments. Default 30."}},"required":["video"]}},{"name":"get_youtube_transcript","description":"Fetch the full text transcript of a YouTube video. Accepts a YouTube URL (watch, youtu.be, shorts, embed) or a bare 11-character video ID, and returns the transcript as plain text with title and metadata. Optionally pass a BCP-47 language code to select a specific caption track. Very long transcripts (multi-hour videos) come back in parts of up to 120,000 characters: when there is more, the result ends with a note giving the offset to pass on the next call.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"video":{"type":"string","description":"YouTube video URL or 11-character video ID"},"lang":{"type":"string","description":"Optional BCP-47 language code, e.g. \"en\", \"zh-CN\", \"es\". Omit for the default track."},"offset":{"type":"integer","minimum":0,"description":"Optional. Character position to continue a long transcript from. Use the value given in the note at the end of the previous part. Omit to start from the beginning."}},"required":["video"]}},{"name":"list_channel_videos","description":"List the latest videos of a YouTube channel or playlist, with view count and duration. Use it to follow a creator who looks credible, or to cover a playlist. Returns at most 50 videos per call; to go further, call again with offset set to the number of videos already read (the result ends with the offset to use). Reaches up to the first 500 videos.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"channel":{"type":"string","description":"A channel @handle (e.g. \"@RachelsEnglish\"), a channel or playlist URL."},"limit":{"type":"integer","minimum":1,"maximum":50,"description":"How many videos. Default 20."},"offset":{"type":"integer","minimum":0,"maximum":499,"description":"Optional. How many videos to skip, to read the next page. Use the value given at the end of the previous result. Default 0."}},"required":["channel"]}},{"name":"rank_channels_by_topic","description":"Find which channels talk about something the most, ranked by mentions, with how many of their videos mention it. Use it to find who covers a topic: creators to follow, experts, or partners. Same library, caption quirks and dates as search_spoken_words.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"query":{"type":"string","description":"A word or short phrase (up to 8 words)."},"also_match":{"type":"array","items":{"type":"string"},"description":"Other spellings or mis-hearings to count as the same thing. Up to 5."},"limit":{"type":"integer","minimum":1,"maximum":30,"description":"How many channels. Default 10."},"since":{"type":"string","description":"Only captions captured on or after this date, YYYY-MM-DD."},"until":{"type":"string","description":"Only captions captured on or before this date, YYYY-MM-DD."}},"required":["query"]}},{"name":"rank_videos_by_topic","description":"Find the videos that talk about something the most, ranked by how many sentences mention it. Better than searching titles when you want the videos that really go deep on a topic. Each result has the number of mentions, the first mention and a link. Read the best ones with get_youtube_transcript or find_in_transcript. Same library, caption quirks and dates as search_spoken_words.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"query":{"type":"string","description":"A word or short phrase (up to 8 words)."},"also_match":{"type":"array","items":{"type":"string"},"description":"Other spellings or mis-hearings to count as the same thing. Up to 5."},"limit":{"type":"integer","minimum":1,"maximum":30,"description":"How many videos. Default 10."},"channel":{"type":"string","description":"Only this channel: a channel ID (UC...) or part of the channel name."},"since":{"type":"string","description":"Only captions captured on or after this date, YYYY-MM-DD."},"until":{"type":"string","description":"Only captions captured on or before this date, YYYY-MM-DD."}},"required":["query"]}},{"name":"search_spoken_words","description":"Search what people actually say inside YouTube videos. Full-text search over about 100 million spoken sentences from about 425,000 English-language videos (the ones users looked up on youtube-transcript.ai), with typically 1 to 8 million new sentences added every day. Returns matching sentences, each with the video, channel and a link that opens the video at that moment. Use it to find evidence and quotes, to see how people talk about a topic, product or phrase, or to find which videos mention something. Captions are auto-generated and often mis-hear names (for example \"Claude Code\" is often written \"cloud code\"), so pass likely mis-hearings in also_match. The library is a sample of YouTube, not all of it. Dates are the day we captured the captions, not the day the video was published.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"query":{"type":"string","description":"A word or short phrase (up to 8 words), e.g. \"claude code\" or \"break the ice\". Plain words only, no search operators."},"also_match":{"type":"array","items":{"type":"string"},"description":"Other spellings or mis-hearings to count as the same thing, e.g. [\"cloud code\"]. Up to 5."},"limit":{"type":"integer","minimum":1,"maximum":30,"description":"How many sentences to return. Default 10."},"channel":{"type":"string","description":"Only this channel: a channel ID (UC...) or part of the channel name."},"since":{"type":"string","description":"Only captions captured on or after this date, YYYY-MM-DD."},"until":{"type":"string","description":"Only captions captured on or before this date, YYYY-MM-DD."}},"required":["query"]}},{"name":"search_youtube_videos","description":"Search YouTube and return matching videos with channel, view count and duration. Use it first when researching a topic: run several differently-worded queries (and in more than one language), then read the best hits with get_youtube_transcript, find_in_transcript or get_transcripts_batch. Optional filters on views and length.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"query":{"type":"string","description":"Search words, e.g. \"how I improved my English speaking\""},"limit":{"type":"integer","minimum":1,"maximum":30,"description":"How many videos to return. Default 15."},"sort":{"type":"string","enum":["relevance","date"],"description":"relevance (default) or date (newest first)."},"min_views":{"type":"integer","minimum":0,"description":"Drop videos with fewer views than this."},"min_minutes":{"type":"number","minimum":0,"description":"Drop videos shorter than this many minutes."},"max_minutes":{"type":"number","minimum":0,"description":"Drop videos longer than this many minutes."}},"required":["query"]}},{"name":"spoken_mentions_over_time","description":"Count how often something is mentioned over time, by day, week or month. Each period shows the mentions and the rate per million spoken sentences, so busy and quiet periods compare fairly. Use it to see whether a topic is rising or fading. The date is when we captured the captions, not when the video was published, and the first day (2026-09-13) holds a one-off backfill of earlier captions, so compare the rate, not the raw count, and be careful with that first period.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"query":{"type":"string","description":"A word or short phrase (up to 8 words)."},"also_match":{"type":"array","items":{"type":"string"},"description":"Other spellings or mis-hearings to count as the same thing. Up to 5."},"bucket":{"type":"string","enum":["day","week","month"],"description":"Period size. Default week."},"channel":{"type":"string","description":"Only this channel: a channel ID (UC...) or part of the channel name."},"since":{"type":"string","description":"Start date, YYYY-MM-DD."},"until":{"type":"string","description":"End date, YYYY-MM-DD."}},"required":["query"]}}],"scan":{"score":88,"grade":"A","scanned_at":"2026-10-31T17:27:54.757Z","report":{"scannerVersion":"0.1.10","scannedAt":"2026-10-31T17:27:54.808Z","components":{"code":{"score":-1,"max":25,"notes":["remote-only server, no package to scan"]},"reliability":{"score":20,"max":20,"notes":["remote reachable in 693ms"]},"poisoning":{"score":15,"max":15,"notes":["12 tool descriptions checked"]},"auth":{"score":8,"max":15,"notes":["API key sent as a header"]},"maintenance":{"score":15,"max":15,"notes":["last push 18 days ago"]},"identity":{"score":8,"max":10,"notes":["endpoint served from the registry-verified namespace domain"]}},"findings":[],"inputs":{"probes":[{"url":"https://youtube-transcript.ai/mcp","reachable":true,"authRequired":false,"latencyMs":693,"serverInfo":{"name":"youtube-transcript.ai","version":"1.4.0"}}],"packages":[],"repo":{"found":true,"owner":"zxl777","repo":"youtube-transcript-mcp","archived":false,"pushedAt":"2026-10-14T02:16:07Z","stars":0,"forks":0,"openIssues":1,"ownerType":"User","ownerAvatarUrl":"https://avatars.githubusercontent.com/u/816448?v=4","ownerCreatedAt":"2011-05-29T00:07:05Z","license":"MIT"},"icon":{"url":"https://youtube-transcript.ai/favicon.svg","source":"registry"},"presence":{"stars":0,"forks":0,"downloadsWeek":null,"license":"MIT","lastPushAt":"2026-10-14T02:16:07.000Z","score":23}}}},"grade_history":[{"kind":"restore","fromGrade":"B","toGrade":"A","reason":"score 88","createdAt":"2026-10-31T17:27:57.669Z"}],"reviews":[]}