OpenMontage
calesthio/OpenMontage
An open-source repo in which a coding agent directs video production through staged pipelines, with a large set of skills on video-model APIs, music, speech, editing and composition.
- Pipeline
- Generation
- Editing
opus-pro/opus-skills
Official OpusClip skill that cuts long videos into short clips via the OpusClip API, with brand templates, captions, dubbing and scheduled posting to connected social accounts.
Gives an agent a bundled command-line client for the OpusClip REST API. It can submit a YouTube link or an uploaded file for clipping, list and export the resulting clips, edit or censor them, manage collections, apply brand templates, and generate post copy before posting or scheduling to connected social accounts. Optional ffmpeg commands trim clips and build preview frames locally. It needs an OpusClip API key from a Pro, Max or Enterprise plan and Node.js 18 or later, and the README marks the service as beta, so pricing and features can change.
01From the README
The install command quoted from the repository README.
npx skills add opus-pro/opus-skills02Claude Code, skills folder
Copy the skill's folder, the one that holds SKILL.md, into ~/.claude/skills/ to use it in every project on your machine, or into .claude/skills/ in a repository to use it there and share it by committing it. Claude Code picks up changes to these folders during a session. If the folder did not exist when the session started, run /reload-skills.
03Claude Code, plugin marketplace
Some repos publish a plugin marketplace, a .claude-plugin/marketplace.json file. Add it in Claude Code, then install a plugin from it with /plugin install plugin-name@marketplace-name. Plugins can bundle hooks and MCP servers along with skills, so read the details panel before you confirm.
/plugin marketplace add opus-pro/opus-skills04Codex, skills folder or $skill-installer
Codex reads skills from .agents/skills in your working folder and its parent folders up to the repository root, and from $HOME/.agents/skills for every repository. Copy the skill's folder into one of them, or run $skill-installer inside Codex and ask it to install from the repo. Codex detects new skills automatically and needs a restart only if one does not appear.
The first command is quoted from the author's README. The others are the standard ways to install a skill from a GitHub repository. They are templates and may not apply here, for example if the repo has no plugin marketplace, so follow the README first.
The production stages this skill covers, and where Pencil0 picks up.
calesthio/OpenMontage
An open-source repo in which a coding agent directs video production through staged pipelines, with a large set of skills on video-model APIs, music, speech, editing and composition.
heygen-com/hyperframes
HeyGen's 21 skills for its open-source HTML-to-video framework: an agent plans, codes and renders explainers, launch videos, captions and music-synced clips as deterministic MP4s.
browser-use/video-use
A skill that lets a coding agent edit raw footage by conversation: it cuts from a word-level transcript, grades color, adds overlay animations and subtitles, then checks its own render.
yikart/AiToEarn
Video-focused SKILL.md files from the AiToEarn content agent, led by a short-drama recap skill that submits clips for AI narration and voice-over; they rely on the platform's own tool calls.
remotion-dev/skills
Remotion's own skill set for coding agents that build videos as React code: project setup, markup rules, captions, live preview and rendering to video or stills.
luoluoluo22/jianying-editor-skill
Lets a coding agent script the desktop JianYing Pro app (CapCut's China edition): import media, add subtitles, TTS voiceover, music, effects and keyframes into an editable draft.
This is a third-party skill. It is not maintained or audited by Pencil0, and skills can run scripts on your machine, so read the SKILL.md and any scripts before installing. Stars, license and dates are a GitHub snapshot and may be out of date.