AI Video Assembly Tool: Seamless Narration & Subtitles

Elevate Your Video Production: AI Video Assembly Tool with Seamless Narration & Subtitles

Transform your video projects with precision using the AI Video Assembly Tool. Specially designed for developers and teams utilizing AI coding agents like Claude Code, Cursor, and Codex, this tool automates the final production stages, ensuring your videos shine with perfectly timed narration and professional subtitles. Say goodbye to manual editing and hello to streamlined efficiency.

What this skill does

This AI agent skill simplifies the complex process of video post-production by automating several critical tasks:

• Narration Placement: Effortlessly integrate each segment of voice-over audio onto your video timeline, ensuring perfect sync with the visual elements.
• Audio Ducking: Automatically lowers the original audio during narration, with adjustable modes including fixed, sidechain, and zone, to enhance the viewer's focus on spoken words.
• Subtitle Generation: Automatically creates subtitles.srt based on narration timing, with options to generate and burn subtitles.ass directly into the video.
• Loudness Normalization: Optionally normalize the final audio output to a target LUFS level, ensuring a consistent listening experience across different platforms.

Use cases

Leverage the AI Video Assembly Tool for a variety of video projects:

• Educational Content: Create instructional videos with clear and well-timed narration and subtitles, enhancing learner engagement.
• Marketing Videos: Produce professional advertisements or company intros with seamlessly integrated voice-overs and captions.
• Content Creators: Generate vlogs or tutorials with ease, focusing on creativity while letting the tool handle technical detailing.

Technical details

• AI Agents Supported: Compatible with Claude Code, Cursor, and Codex for enhanced AI integration.
• Trigger Words: Activate workflows using keywords like "assemble video", "mux", "ducking", and "subtitles".
• Input/Output Format: Accepts source video and tts_meta.json for voice-over data, outputs a finalized recap_*.mp4 with generated subtitles.
• Customizable Scripting: Runs with flexible command-line parameters; customize your workflow with output directories and subtitle position adjustments.

Streamline your video production workflow today with the AI Video Assembly Tool—where precision meets automation.

Source & Licence

This package is built on open-source work published by worldwonderer (worldwonderer/video-recap-skills) and distributed under MIT. The original licence text and copyright notice are included in your download.

Personal and commercial use, modification and redistribution are permitted, provided the original copyright and licence notice are retained.

Your 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.

Delivery & Support

• Delivery: instant — a secure download link is emailed to you as soon as payment is confirmed.
• Format: ZIP archive containing the skill files, documentation and the original licence.
• Support: support@mcpcart.com — we aim to reply within 2 business days.
• Updates: updates are included only where stated on this page.

Refunds

This 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.

Claude, 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.