An MCP server (stdio + HTTP/SSE) that fetches video transcripts/subtitles via yt-dlp, with pagination for large responses. Supports YouTube, Twitter/X, Instagram, TikTok, Twitch, Vimeo, Facebook, Bilibili, VK, Dailymotion. Whisper fallback — transcribes audio when subtitles are unavailable (local or OpenAI API). Works with Cursor and other MCP host
Claim it to get a verified publisher badge, a free copy of our full audit findings, and direct contact for any high-priority issues we find.
Install from
M8ven verifies MCPs across every public registry — install directly from whichever one you prefer.
process.env. You'll be asked to provide them before it can run.BASE_URLCACHE_MODE— Redis caching — Cache subtitles and metadata to reduce yt-dlp calls. Configure via =redis and CACHE_REDIS_URL.CACHE_REDIS_URL— Redis caching — Cache subtitles and metadata to reduce yt-dlp calls. Configure via CACHE_MODE=redis and .CACHE_TTL_METADATA_SECONDSCACHE_TTL_SUBTITLES_SECONDSCOOKIES_FILE_PATH— an authenticated cookies.txt file and the environment variable.CORS_ALLOWED_ORIGINSHOST— If you change PORT / , adjust the URL accordingly, e.g. http://<HOST>:<PORT>/docs.LOAD_BASE_URLLOG_LEVELRATE_LIMIT_TIME_WINDOWSENTRY_DSNSENTRY_ENVIRONMENTSENTRY_RELEASESENTRY_SEND_DEFAULT_PIISENTRY_TRACES_SAMPLE_RATESMOKE_BUILDSMOKE_DOCKERFILESMOKE_DOCKER_CONTEXTSMOKE_IMAGE_API— Full API image reference (overrides name/tag).SMOKE_MCP_AUTH_TOKEN— If set, sent as Authorization: Bearer on MCP HTTP requests (for smoke against an edge that requires Bearer; the default smoke stack does not enforce it).SMOKE_MCP_IMAGE— Full MCP image reference (overrides name/tag).SMOKE_SKIP_BUILDSMOKE_SKIP_MCP— Set to 1 (or true/yes) to skip MCP checks.TEST_PARSE_INTWHISPER_API_BASE_URLWHISPER_API_KEY— Whisper fallback — When native subtitles are unavailable, transcribe video audio via Whisper (local self-hosted or OpenAI API). Configure via WHISPER_MODE, WHISPER_BASE_URL, , etc.WHISPER_BACKGROUND_TIMEOUTWHISPER_BASE_URL— Whisper fallback — When native subtitles are unavailable, transcribe video audio via Whisper (local self-hosted or OpenAI API). Configure via WHISPER_MODE, , WHISPER_API_KEY, etc.WHISPER_MODE— Whisper fallback — When native subtitles are unavailable, transcribe video audio via Whisper (local self-hosted or OpenAI API). Configure via , WHISPER_BASE_URL, WHISPER_API_KEY, etc.WHISPER_TIMEOUTYT_DLP_AGE_LIMITYT_DLP_AUDIO_BUFFER_SIZEYT_DLP_AUDIO_CONCURRENT_FRAGMENTSYT_DLP_AUDIO_DOWNLOADERYT_DLP_AUDIO_DOWNLOADER_ARGSYT_DLP_AUDIO_FORMATYT_DLP_AUDIO_FRAGMENT_RETRIESYT_DLP_AUDIO_HTTP_CHUNK_SIZEYT_DLP_AUDIO_LIMIT_RATEYT_DLP_AUDIO_QUALITYYT_DLP_AUDIO_RETRIESYT_DLP_AUDIO_RETRY_SLEEPYT_DLP_AUDIO_THROTTLED_RATEYT_DLP_AUDIO_TIMEOUTYT_DLP_DOWNLOAD_ARCHIVEYT_DLP_ENCODINGYT_DLP_EXTRA_ARGSYT_DLP_IGNORE_NO_FORMATSYT_DLP_JS_RUNTIMESYT_DLP_MAX_FILESIZEYT_DLP_MAX_SLEEP_INTERVALYT_DLP_NO_WARNINGSYT_DLP_PLAYLIST_IGNORE_ERRORSYT_DLP_PROXYYT_DLP_REMOTE_COMPONENTSYT_DLP_REQUIREDYT_DLP_RETRIESYT_DLP_RETRY_SLEEPYT_DLP_SKIP_VERSION_CHECKYT_DLP_SLEEP_INTERVALYT_DLP_SLEEP_REQUESTSYT_DLP_SLEEP_SUBTITLESYT_DLP_SUB_FORMATYT_DLP_TIMEOUTYT_DLP_VERBOSE_ON_ERROR[](https://m8ven.ai/mcp/samson-art-transcriptor-mcp-105lvs)