OpenMontage is an agent-driven video production system that uses coding assistants to handle tasks such as research, scripting, asset creation, editing, and composition. It is intended for people who want to produce videos through natural-language instructions and includes the project's workflows as catalogue add-ons.
Getting it into your agent
One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.
npx skills add calesthio/OpenMontage --skill music-to-videogit clone --depth 1 https://github.com/calesthio/OpenMontageWrote this? Show the measurements
A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.
[](https://agentmods.dev/skills/calesthio/openmontage/music-to-video)<a href="https://agentmods.dev/skills/calesthio/openmontage/music-to-video"><img src="https://agentmods.dev/badge/skills/calesthio/openmontage/music-to-video/github.svg" alt="Measured on agentmods" height="20"></a>Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.
<a href="https://agentmods.dev/skills/calesthio/openmontage/music-to-video"><img src="https://agentmods.dev/badge/skills/calesthio/openmontage/music-to-video.svg" alt="Reviewed on agentmods" width="80" height="20"></a>- Socket pass
- Snyk pass
- NVIDIA SkillSpector warn
SkillSpector: 5 findings, up to medium
These are SkillSpector’s own severities. On a checked sample its high-severity flags on skills were ~96% false positives — a documented command, a public API, a “never do X” rule — so we show them as a caution to read, not a verdict. Why →
- medium MCP Rug Pull · line 27 npx commands without a version suffix (e.g. @1.0.0) create a rug-pull risk if the upstream server is compromised and publishes a malicious update.Fix: Pin the version: npx @scope/[email protected]
- medium MCP Rug Pull · line 32 npx commands without a version suffix (e.g. @1.0.0) create a rug-pull risk if the upstream server is compromised and publishes a malicious update.Fix: Pin the version: npx @scope/[email protected]
- medium MCP Rug Pull · line 145 npx commands without a version suffix (e.g. @1.0.0) create a rug-pull risk if the upstream server is compromised and publishes a malicious update.Fix: Pin the version: npx @scope/[email protected]
- medium MCP Rug Pull · line 151 npx commands without a version suffix (e.g. @1.0.0) create a rug-pull risk if the upstream server is compromised and publishes a malicious update.Fix: Pin the version: npx @scope/[email protected]
- medium Prompt Injection · line 175 Large whitespace padding was detected (a block of blank lines or a long run of spaces). This can push injected instructions below or to the right of the visible area so a human reviewer never sees them while the agent still reads them. Manual review of the hidden content is recommended.Fix: Remove the large whitespace padding (blank-line blocks or long space runs) and review any content hidden below or to the right of it. Keep skill files compact and reviewable so no instructions can be
What it costs to keep this loaded
Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00143 | $0.03872 |
| Opus 5.5 | $0.00057 | $0.01549 |
| Sonnet 5.5 | $0.00029 | $0.00774 |
| Haiku 4.5 | $0.00014 | $0.00387 |
Grade A, and why
music-to-video scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 2mo ago.
A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.
Nothing flagged
None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.
The source is not reproduced here
Licensed AGPL-3.0
The repository is licensed AGPL-3.0, which this catalogue does not treat as permission to reproduce the file. Read it at the source.
What ships with it
60 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.
- references/frame-skeleton.md 6.4 KB
- references/montage.md 3.3 KB
- references/motion-primitive-catalog.md 9.7 KB
- references/motion-primitives/3d-card-flip/index.html 4.1 KB
- references/motion-primitives/assets/gsap.min.js 71 KB runs code
- references/motion-primitives/bg-flow-field/index.html 12 KB
- references/motion-primitives/binary-decrypt/index.html 3.4 KB
- references/motion-primitives/blur-resolve/index.html 2.4 KB
- references/motion-primitives/braam-punch/index.html 3.4 KB
- references/motion-primitives/chromatic-split/index.html 4.2 KB
- references/motion-primitives/chrome-sweep/index.html 2.5 KB
- references/motion-primitives/counting-punch/index.html 3.9 KB
- references/motion-primitives/crash-zoom-in/index.html 4.1 KB
- references/motion-primitives/datamosh-smear/index.html 4.2 KB
- references/motion-primitives/directional-fill/index.html 3.5 KB
- references/motion-primitives/dolly-zoom/index.html 4.0 KB
- references/motion-primitives/electric-arc/index.html 4.1 KB
- references/motion-primitives/flash-cut/index.html 3.9 KB
- references/motion-primitives/gooey-metaball/index.html 5.6 KB
- references/motion-primitives/hard-cut/index.html 3.4 KB
- references/motion-primitives/hypercut-whip/index.html 2.0 KB
- references/motion-primitives/iris-open/index.html 2.7 KB
- references/motion-primitives/kinetic-letter-in/index.html 2.3 KB
- references/motion-primitives/liquid-morph/index.html 3.7 KB
- references/motion-primitives/mask-reveal/index.html 2.8 KB
- references/motion-primitives/mosaic-pack/index.html 3.5 KB
- references/motion-primitives/neon-flicker/index.html 2.7 KB
- references/motion-primitives/outline-to-fill/index.html 3.0 KB
- references/motion-primitives/palette-flip/index.html 3.5 KB
- references/motion-primitives/particle-burst/index.html 3.9 KB
- references/motion-primitives/pixel-dissolve/index.html 3.3 KB
- references/motion-primitives/radial-burst-lines/index.html 4.4 KB
- references/motion-primitives/screen-shake/index.html 2.9 KB
- references/motion-primitives/slot-machine-reveal/index.html 3.5 KB
- references/motion-primitives/spotlight-sweep/index.html 3.7 KB
- references/motion-primitives/staggered-exit/index.html 3.1 KB
- references/motion-primitives/text-spectral-rays/index.html 12 KB
- references/motion-primitives/text-spectral-rays/USAGE.md 2.3 KB
- references/motion-primitives/text-wave-distort/index.html 3.7 KB
- references/motion-primitives/tile-mosaic/index.html 3.8 KB
- references/motion-primitives/typewriter-reveal/index.html 3.3 KB
- references/motion-primitives/word-grid-burst/index.html 3.4 KB
- references/planning.md 6.0 KB
- references/storyboard-format.md 6.1 KB
- references/template-catalog.md 8.3 KB
- references/templates/card-flyby/index.html 20 KB
- references/templates/card-flyby/program.json 642 B
- references/templates/held-message-living-field/index.html 17 KB
- references/templates/held-text-strobe-burst/assets/texture-mask-text/masks/asphalt-031.png 113 KB
- references/templates/held-text-strobe-burst/assets/texture-mask-text/masks/bark-014.png 89 KB
- references/templates/held-text-strobe-burst/assets/texture-mask-text/masks/brick.png 40 KB
- references/templates/held-text-strobe-burst/assets/texture-mask-text/masks/bricks-075-a.png 48 KB
- references/templates/held-text-strobe-burst/assets/texture-mask-text/masks/bricks-101.png 47 KB
- references/templates/held-text-strobe-burst/assets/texture-mask-text/masks/bricks-102.png 35 KB
- references/templates/held-text-strobe-burst/assets/texture-mask-text/masks/bricks-104.png 20 KB
- references/templates/held-text-strobe-burst/assets/texture-mask-text/masks/carpet.png 159 KB
- references/templates/held-text-strobe-burst/assets/texture-mask-text/masks/concrete-034.png 46 KB
- references/templates/held-text-strobe-burst/assets/texture-mask-text/masks/concrete-042-a.png 84 KB
- references/templates/held-text-strobe-burst/assets/texture-mask-text/masks/concrete-046.png 97 KB
- references/templates/held-text-strobe-burst/assets/texture-mask-text/masks/concrete-047-a.png 112 KB
What this file has done since we first saw it
Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.
- 2mo ago First seen · 198 lines · 143 tokens per session scan A 6187efb7b0f8
music-to-video is a skill published in the GitHub repository calesthio/OpenMontage (77,170 stars, last pushed 3d ago), licensed AGPL-3.0. It adds 143 tokens to every session and 3,872 once invoked, about $0.0006 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.
music-to-video compared with skills from other repositories
| Mod | Type | Stars | Last push | Licence | Scan | Tokens | Works with |
|---|---|---|---|---|---|---|---|
| music-to-videocalesthio/OpenMontage | Skill | 77k | 3d ago | AGPL-3.0 | A | 143 | Claude Code, Codex |
| docs-managearabold/docs-mcp-server | Skill | 1.9k | 5d ago | MIT | A | 68 | Claude Code, Codex |
| docs-searcharabold/docs-mcp-server | Skill | 1.9k | 5d ago | MIT | A | 52 | Claude Code, Codex |
| fetch-urlarabold/docs-mcp-server | Skill | 1.9k | 5d ago | MIT | A | 51 | Claude Code, Codex |
| spreadsheetssenoff/xlsx-for-ai | Skill | 6 | 21d ago | MIT | A | 99 | Claude Code |
| openghost-skillVAIBHAVSING/openghost | Skill | 21 | 3mo ago | Apache-2.0 | A | 120 | Codex |
| opencodedeepelementlab/jupyter-studio | Skill | 15 | 5mo ago | Apache-2.0 | A | 38 | Claude Code, Codex |