Agent Skills, Assets and Tools for a Product Video

# Product video: what to use (AgentGid, 2026-10-23)

## Agent Skills (install once)
- npx skills add anbeime/skill --skill remotion-video-enhancer  # remotion-video-enhancer: 影片与视频编辑及自媒体创作者在制作PPT或视频需要提升视觉表现力时，使用此技能可一键生成Remotion风格的高级转场与Framer Motion交互动画，自动规划动画序列，让内容
- npx skills add remotion-dev/skills --skill remotion-best-practices  # remotion-best-practices: Router for all Remotion skills
- npx skills add remotion-dev/skills --skill remotion-captions  # remotion-captions: Transcribing, displaying and animating captions
- npx skills add Vincentwei1021/anything2explainer --skill anything2explainer  # anything2explainer: 给一个主题，产出一条黑底 MG 风格（幕底可选星点或点阵波）、有配音字幕章节进度条的科普讲解视频（中文或英文；Remotion 代码动画；时长由用户定，常用 3–5 分钟）。内含可
- npx skills add 0xsline/OpenChatCut --skill explainer-video  # explainer-video: Create finished explainer videos from a topic, script, outline, voiceover, product logic, 
- npx skills add JimLiu/baocut --skill explainer-video  # explainer-video: 做知识讲解、科普、教学类视频时读的手艺页：把一个概念、一条新闻、一篇论文或一份资料，讲成没有背景的人也看得懂、愿意看完、看完能复述。给的是判断与手法，不是模板与流程：从观众的疑问找
- npx skills add guanyang/open-agent-hub --skill remotion-best-practices  # remotion-best-practices: Router for all Remotion skills
- npx skills add guanyang/open-agent-hub --skill remotion-captions  # remotion-captions: Transcribing, displaying and animating captions
- npx skills add coreyhaines31/marketingskills --skill video  # video: When the user wants to create, generate, or produce video content using AI tools or progra
- npx skills add phuryn/pm-skills --skill brainstorm-experiments-new  # brainstorm-experiments-new: Design lean startup experiments (pretotypes) for a new product. Creates XYZ hypotheses and

## Libraries
- pip install pillow  # Pillow, Gid Score 82
- npm install sharp  # Sharp, Gid Score 82
- npm install pdfjs-dist  # PDF.js, Gid Score 78
- pip install pypdf  # PyPDF, Gid Score 76
- pip install openpyxl  # openpyxl, Gid Score 75

## Content sources (follow each license line)
- Mixkit (Stock video, Music libraries, Sound effects). Free stock video, music, sound effects and video templates from Envato; no public API. Price: free; commercial use with conditions; no credit needed; ship inside your app with conditions; no bots or bulk downloading (get files by hand or through the official API, if there is one).
  Connect: download from https://mixkit.co (no API). Limits: No public API; automated bulk downloading is prohibited.
  Get files: Manual download from the item page on mixkit.co; there is no public API and scripted mass downloading is prohibited.
  Not allowed: Check the license of each item: Free License allows commercial use, Restricted License allows only personal, non-commercial use
  Not allowed: Music Items cannot be used in CDs, DVDs, video games or TV or radio broadcast, and cannot be remixed
  Not allowed: Do not sell physical or digital copies of items without first altering them
  Not allowed: Do not use scripts or bots to mass download items
  Rule: Check each item's license; Restricted License items cannot be used in monetized content.
  Rule: Do not use scripts or bots to mass-download items.
  Rule: Do not use Mixkit music in games, TV/radio, remixes or music-only releases.
  Rule: Do not resell items in their original form or redistribute SFX on their own.
  License: https://mixkit.co/license/ (checked 2026-10-10; details: https://agentgid.com/assets/mixkit/)
- Coverr (Stock video, Music libraries). Free stock videos, plus paid plans with a production API and AI generation credits. Price: free tier; commercial use OK; credit required by the API terms; ship inside your app with conditions; no AI training on its content.
  Connect: API docs https://api.coverr.co/docs/ (API key needed). Limits: Demo 50 calls/hour; production 2,000 calls/hour, 'no monthly cap'; Enterprise custom.
  Get files: Coverr REST API: GET https://api.coverr.co/videos?sort=popularity (docs at https://api.coverr.co/docs); an MCP server is at https://mcp.coverr.co/mcp (send the key in the x-api-key header). Create an API key in the Coverr account.
  Not allowed: Coverr videos cannot be resold or offered as part of services that depend on providing videos
  Not allowed: Videos and music must not be used to train AI algorithms
  Not allowed: Production API (2,000 calls/hour, no monthly cap) is only on paid plans
  Rule: Show the Coverr logo, made clickable, when using the API.
  Rule: Do not resell or redistribute clips or build a service that competes with Coverr.
  Rule: Do not use content to train AI algorithms.
  Rule: Confirm which plan covers the production API and commercial use before going live.
  License: https://coverr.co/license (checked 2026-10-20; details: https://agentgid.com/assets/coverr/)
- StockSnap.io (Stock photos and images). Free stock photo website where every photo is released under the CC0 license. Price: free; commercial use OK; no credit needed; no bots or bulk downloading (get files by hand or through the official API, if there is one).
  Connect: download from https://stocksnap.io/ (no API).
  Rule: Do not imply endorsement by the photographer or by any person or product shown in the image.
  Rule: Do not scrape, crawl or bulk-download the site with bots or scripts; download images individually.
  Rule: Do not hotlink; download files and host them yourself.
  Rule: For photos showing identifiable people or property, obtain a model or property release for commercial use.
  License: https://stocksnap.io/license (checked 2026-10-13; details: https://agentgid.com/assets/stocksnap/)
- Pixabay (Stock photos and images, Stock video, Illustrations, Music libraries, Sound effects). Free photos, illustrations, vectors, videos, music and sound effects; the API covers images and videos only. Price: free; commercial use OK; credit required by the API terms; ship inside your app with conditions; no AI training on its content; no bots or bulk downloading (get files by hand or through the official API, if there is one).
  Connect: API docs https://pixabay.com/api/docs/ (API key needed). Limits: 100 requests per 60 seconds per key; cache responses for 24 hours; higher limits may be granted on request.
  Get files: Pixabay API: GET https://pixabay.com/api/?key=<KEY>&q=<term> for images, GET https://pixabay.com/api/videos/?key=<KEY>&q=<term> for videos. Download chosen files to your own server. No audio endpoint (jpg, mp4).
  Not allowed: Do not sell or distribute content on a standalone basis
  Not allowed: No permanent hotlinking of Pixabay image URLs; download images to your server
  Not allowed: Cache API responses for 24 hours; no automated querying or systematic mass downloads
  Not allowed: Do not use content as part of a trademark, business name or service mark
  Rule: Download images to your own server; do not hotlink permanently.
  Rule: Cache API responses for 24 hours; do not mass-download.
  Rule: Show Pixabay as the source when displaying search results.
  Rule: Check for the Content ID shield before using a track in a monetized video.
  License: https://pixabay.com/service/license-summary/ (checked 2026-10-10; details: https://agentgid.com/assets/pixabay/)
- Mixkit (Stock video, Music libraries, Sound effects). Free stock video, music, sound effects and video templates from Envato; no public API. Price: free; commercial use with conditions; no credit needed; ship inside your app with conditions; no bots or bulk downloading (get files by hand or through the official API, if there is one).
  Connect: download from https://mixkit.co (no API). Limits: No public API; automated bulk downloading is prohibited.
  Get files: Manual download from the item page on mixkit.co; there is no public API and scripted mass downloading is prohibited.
  Not allowed: Check the license of each item: Free License allows commercial use, Restricted License allows only personal, non-commercial use
  Not allowed: Music Items cannot be used in CDs, DVDs, video games or TV or radio broadcast, and cannot be remixed
  Not allowed: Do not sell physical or digital copies of items without first altering them
  Not allowed: Do not use scripts or bots to mass download items
  Rule: Check each item's license; Restricted License items cannot be used in monetized content.
  Rule: Do not use scripts or bots to mass-download items.
  Rule: Do not use Mixkit music in games, TV/radio, remixes or music-only releases.
  Rule: Do not resell items in their original form or redistribute SFX on their own.
  License: https://mixkit.co/license/ (checked 2026-10-10; details: https://agentgid.com/assets/mixkit/)
- Coverr (Stock video, Music libraries). Free stock videos, plus paid plans with a production API and AI generation credits. Price: free tier; commercial use OK; credit required by the API terms; ship inside your app with conditions; no AI training on its content.
  Connect: API docs https://api.coverr.co/docs/ (API key needed). Limits: Demo 50 calls/hour; production 2,000 calls/hour, 'no monthly cap'; Enterprise custom.
  Get files: Coverr REST API: GET https://api.coverr.co/videos?sort=popularity (docs at https://api.coverr.co/docs); an MCP server is at https://mcp.coverr.co/mcp (send the key in the x-api-key header). Create an API key in the Coverr account.
  Not allowed: Coverr videos cannot be resold or offered as part of services that depend on providing videos
  Not allowed: Videos and music must not be used to train AI algorithms
  Not allowed: Production API (2,000 calls/hour, no monthly cap) is only on paid plans
  Rule: Show the Coverr logo, made clickable, when using the API.
  Rule: Do not resell or redistribute clips or build a service that competes with Coverr.
  Rule: Do not use content to train AI algorithms.
  Rule: Confirm which plan covers the production API and commercial use before going live.
  License: https://coverr.co/license (checked 2026-10-20; details: https://agentgid.com/assets/coverr/)
- 99Sounds (Sound effects). Free downloadable sound effect libraries, sample packs and VST plugins, royalty-free for personal and commercial projects. Price: free; commercial use OK; no credit needed; ship inside your app with conditions.
  Connect: download from https://99sounds.org (no API).
  Get files: Manual download (ZIP archive) from the library pages on 99sounds.org, e.g. https://99sounds.org/free-sound-effects/ (wav).
  Not allowed: Don't sell or redistribute the audio files on their own or as a separate attachment, even for free.
  Not allowed: Don't use the sounds to build noise, white noise, sleep sound or similar apps.
  Not allowed: Credit is optional.
  Rule: Do not sell or redistribute the audio files on their own or as a separate attachment, even for free.
  Rule: Do not use the sounds to build noise, white noise, sleep sound or similar apps.
  Rule: Credit is optional; you may mention 99Sounds or the library author in the project description.
  Rule: Bundle the sounds only as part of your own project, such as a game, video or podcast.
  License: https://99sounds.org/license/ (checked 2026-10-14; details: https://agentgid.com/assets/99sounds/)
- BOOM Library (Sound effects). Professional sound effects libraries, nature ambiences and sound design plug-ins, sold as buyout or subscription. Price: free tier; commercial use OK; no credit needed; ship inside your app with conditions; no AI training on its content.
  Connect: download from https://www.boomlibrary.com (no API).
  Not allowed: No standalone redistribution: reselling, trading or sharing raw or processed files
  Not allowed: No training of neural networks, AI or machine learning models
  Not allowed: No embedding of the content in software, applications or hardware
  Not allowed: Primary Sound Products (content over 50% of total time, e.g. ambient videos without narration) are restricted
  Rule: Combine the sounds with other elements such as voice, music or visuals; do not use or resell them standalone.
  Rule: Do not embed the sounds in software or hardware where they work as a real-time audio tool, effect or processor.
  Rule: Do not use the content to train or improve AI or machine learning models.
  Rule: A single-user license covers one person only; use the enterprise license for teams.
  License: https://www.boomlibrary.com/terms-conditions-regular/ (checked 2026-10-19; details: https://agentgid.com/assets/boom-library/)
- Kokoro-82M (Voiceover (text-to-speech)). 82M-parameter open-weight TTS model under Apache-2.0 with fixed voice packs. Price: free; commercial use OK; no credit needed.
  Connect: npm kokoro-js; PyPI kokoro.
  Get files: pip install kokoro soundfile (also needs espeak-ng); load KPipeline(lang_code='a') and call it with text and voice='af_heart'. Weights on Hugging Face (wav).
  Not allowed: Apache-2.0: keep the license notice when redistributing.
  Not allowed: Output is 24 kHz audio; v1.0 supports 8 languages and 54 voices.
  Rule: Keep the Apache-2.0 license notice when you redistribute the model.
  License: https://huggingface.co/hexgrad/Kokoro-82M (checked 2026-10-10; details: https://agentgid.com/assets/kokoro/)
- Amazon Polly (Voiceover (text-to-speech)). AWS text-to-speech with Standard, Neural, Long-Form and Generative voices. Price: free tier; commercial use OK; no credit needed.
  Connect: API docs https://docs.aws.amazon.com/polly/latest/dg/ (API key needed); npm @aws-sdk/client-polly; PyPI boto3.
  Get files: AWS SDK/API (Polly SynthesizeSpeech) with an AWS account; also usable from the Polly console (mp3, vorbis, pcm).
  Not allowed: You can cache and replay generated speech at no extra cost.
  Not allowed: Text you input that belongs to a third party requires that you have the rights to it.
  Rule: Budget for paid Neural, Long-Form and Generative usage after the first 12 months.
  License: https://aws.amazon.com/polly/faqs/ (checked 2026-10-12; details: https://agentgid.com/assets/amazon-polly/)

Install commands for the skills, the libraries, and each content source with its license rules. Paste it into AGENTS.md or your first prompt.

Agent Skills

Names and descriptions come from each skill's SKILL.md. Packs with more GitHub stars first, at most a few skills from one pack.

Libraries projects use for this

Web design Landing page Dashboard UI Mobile app Design polish Accessibility Web animation Product video Remove AI writing tells