{"product_id":"custom-ai-video-captioning-whisper-powered-transcription","title":"Custom AI Video Captioning: Whisper-Powered Transcription","description":"\u003ch3\u003eCustom AI Video Captioning: Whisper-Powered Transcription\u003c\/h3\u003e\n\n\u003cp\u003eThis skill facilitates the addition of timed, styled captions to finished videos using local resources, avoiding the need to re-render the source video. It provides a manual fallback option for scenarios where automated API endpoint captioning is unsuitable.\u003c\/p\u003e\n\n\u003ch3\u003eWhat this skill does\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eTranscribes audio from a finished MP4 video with speech using Whisper technology.\u003c\/li\u003e\n  \u003cli\u003eGroups transcribed words into readable phrases.\u003c\/li\u003e\n  \u003cli\u003eRenders captions in a web browser environment via HyperFrames.\u003c\/li\u003e\n  \u003cli\u003eComposites captions onto the source video using ffmpeg with a real alpha channel.\u003c\/li\u003e\n  \u003cli\u003eOperates entirely on local machines, consuming no API credits and requiring no API key.\u003c\/li\u003e\n  \u003cli\u003eEnsures the original video pixels and audio remain untouched, only adding captions on top.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWho it is for\u003c\/h3\u003e\n\u003cp\u003eThis skill is designed for developers and teams utilizing AI coding agents like Claude Code, Cursor, and Codex. It is particularly useful for those needing to apply customized video captioning to their outputs.\u003c\/p\u003e\n\n\u003ch3\u003eUse cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eApplying customized captions to videos where API presets are insufficient or need manual correction.\u003c\/li\u003e\n  \u003cli\u003eAdding captions to videos where audio was disabled during rendering and automated APIs are not applicable.\u003c\/li\u003e\n  \u003cli\u003eCreating TikTok-style captions or word-by-word text animation for enhanced visual storytelling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUses Whisper for audio transcription and HyperFrames for rendering captions in a browser environment.\u003c\/li\u003e\n  \u003cli\u003eEmploys ffmpeg to composite captions over the source video with proper alpha channel handling.\u003c\/li\u003e\n  \u003cli\u003eRuns independently of the API, eliminating the usage cost associated with API calls.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- mcpcart:static-blocks:start --\u003e\n\u003chr\u003e\n\u003ch3\u003eSource \u0026amp; Licence\u003c\/h3\u003e\n\u003cp\u003eThis package is built on open-source work published by \u003cstrong\u003enovoads\u003c\/strong\u003e (\u003ca href=\"https:\/\/github.com\/novoads\/claude-code-ads\" rel=\"nofollow noopener\" target=\"_blank\"\u003enovoads\/claude-code-ads\u003c\/a\u003e) and distributed under \u003cstrong\u003eMIT\u003c\/strong\u003e. The original licence text and copyright notice are included in your download.\u003c\/p\u003e\n\u003cp\u003ePersonal and commercial use, modification and redistribution are permitted, provided the original copyright and licence notice are retained.\u003c\/p\u003e\n\u003cp\u003eYour purchase covers curation, licence verification, packaging, documentation and instant delivery. It does not grant exclusive rights to the underlying open-source code, which remains available under its original licence.\u003c\/p\u003e\n\u003ch3\u003eDelivery \u0026amp; Support\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDelivery:\u003c\/strong\u003e instant — a secure download link is emailed to you as soon as payment is confirmed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormat:\u003c\/strong\u003e ZIP archive containing the skill files, documentation and the original licence.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupport:\u003c\/strong\u003e \u003ca href=\"mailto:support@mcpcart.com\"\u003esupport@mcpcart.com\u003c\/a\u003e — we aim to reply within 2 business days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpdates:\u003c\/strong\u003e updates are included only where stated on this page.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRefunds\u003c\/h3\u003e\n\u003cp\u003eThis is a digital product delivered immediately after purchase. By completing your order you request immediate delivery and acknowledge that, once the download has been accessed, the statutory right to cancel no longer applies to the extent permitted by law. Refund requests are handled in accordance with our published Refund Policy.\u003c\/p\u003e\n\u003cp style=\"font-size:0.85em;color:#666;\"\u003eClaude, Codex, Gemini and Cursor are trademarks of their respective owners. MCP Cart is an independent marketplace and is not affiliated with, endorsed by, or sponsored by any of them. Compatibility references describe interoperability only.\u003c\/p\u003e\n\u003c!-- mcpcart:static-blocks:end --\u003e","brand":"MCP Cart","offers":[{"title":"Default Title","offer_id":52830382686519,"sku":"MCP-NOVOADS-CLAUDE-CODE-ADS-CAPTION-VIDEO","price":25.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/3950\/4951\/files\/bVQpgvpZgR2Lqv5_PisUx_deae299822614d18810afc47d9fb8c89.jpg?v=1786615635","url":"https:\/\/mcpcart.com\/products\/custom-ai-video-captioning-whisper-powered-transcription","provider":"SPF PRO","version":"1.0","type":"link"}