Create VideoSAFE
World's first open-source, agentic video production system. 12 production pipelines, 100+ tools, 700+ agent skill and production-knowledge files. Turn your AI coding assistant into a full video production studio.
Overview
World's first open-source, agentic video production system. 12 production pipelines, 100+ tools, 700+ agent skill and production-knowledge files. Turn your AI coding assistant into a full video production studio.
cab239da7a75OBSERVED · 2026-10-27Host compatibility
What the documentation claims. We have not run a compatibility test.
| Host | Status | Notes |
|---|---|---|
| cursor | mentioned | |
| openclaw | mentioned |
What it tells the agent
The instruction file, verbatim from the audited commit — this is the text the model reads, and the surface the audit's instruction layer examines. Quoted here so you can judge it without cloning anything.
---
name: create-video
description: |
Create videos from a text prompt using HeyGen's Video Agent. Use when: (1) Creating a video from a description or idea, (2) Generating explainer, demo, or marketing videos from a prompt, (3) Making a video without specifying exact avatars, voices, or scenes, (4) Quick video prototyping or drafts, (5) One-shot prompt-to-video generation, (6) User says "make me a video" or "create a video about X".
homepage: https://docs.heygen.com/reference/generate-video-agent
allowed-tools: mcp__heygen__*
metadata:
openclaw:
requires:
env:
- HEYGEN_API_KEY
primaryEnv: HEYGEN_API_KEY
---
# Create Video
Generate complete videos from a text prompt. Describe what you want and the AI handles script writing, avatar selection, visuals, voiceover, pacing, and captions automatically.
## Authentication
All requests require the `X-Api-Key` header. Set the `HEYGEN_API_KEY` environment variable.
```bash
curl -X POST "https://api.heygen.com/v1/video_agent/generate" \
-H "X-Api-Key: $HEYGEN_API_KEY" \
-H "Content-Type: application/json" \
-d '{"prompt": "Create a 60-second product demo video."}'
```
## Tool Selection
If HeyGen MCP tools are available (`mcp__heygen__*`), **prefer them** over direct HTTP API calls — they handle authentication and request formatting automatically.
| Task | MCP Tool | Fallback (Direct API) |
|------|----------|----------------------|
| Generate video from prompt | `mcp__heygen__generate_video_agent` | `POST /v1/video_agent/generate` |
| Check video status / get URL | `mcp__heygen__get_video` | `GET /v2/videos/{video_id}` |
| List account videos | `mcp__heygen__list_videos` | `GET /v2/videos` |
| Delete a video | `mcp__heygen__delete_video` | `DELETE /v2/videos/{video_id}` |
If no HeyGen MCP tools are available, use direct HTTP API calls as documented in the reference files.
## Default Workflow
Always use [prompt-optimizer.md](references/prompt-optimizer.md) guidelines to structure prompts with scenes, timing, and visual styles.
**With MCP tools:**
1. Write an optimized prompt using [prompt-optimizer.md](references/prompt-optimizer.md) → [visual-styles.md](references/visual-styles.md)
2. Call `mcp__heygen__generate_video_agent` with prompt and config (duration_sec, orientation, avatar_id)
3. Call `mcp__heygen__get_video` with the returned video_id to poll status and get the download URL
**Without MCP tools (direct API):**
1. Write an optimized prompt using [prompt-optimizer.md](references/prompt-optimizer.md) → [visual-styles.md](references/visual-styles.md)
2. `POST /v1/video_agent/generate` — see [video-agent.md](references/video-agent.md)
3. `GET /v2/videos/<id>` — see [video-status.md](references/video-status.md)
## Quick Reference
| Task | MCP Tool | Read |
|------|----------|------|
| Generate video from prompt | `mcp__heygen__generate_video_agent` | [prompt-optimizer.md](references/prompt-optimizer.md) → [visual-styles.md](references/visual-styles.md) → [video-agent.md](references/video-agent.md) |
| Check video status / get download URL | `mcp__heygen__get_video` | [video-status.md](references/video-status.md) |
| Upload reference files for prompt | — | [assets.md](references/assets.md) |
## When to Use This Skill vs Avatar Video
This skill is for **prompt-based video creation** — describe what you want, and the AI handles the rest.
If the user needs **precise control** over specific avatars, exact scripts, per-scene voice/background configuration, or multi-scene composition, use the **avatar-video** skill instead.
| User Says | This Skill | Avatar Video Skill |
|-----------|:----------:|:------------------:|
| "Make me a video about X" | ✓ | |
| "Create a product demo" | ✓ | |
| "I want avatar Y to say exactly Z" | | ✓ |
| "Multi-scene video with different backgrounds" | | ✓ |
| "Transparent WebM for compositing" | | ✓ |
## Reference Files
### Core Workflow
- [references/prompt-optimizer.md](references/prompt-optimizer.md) - Writing effective prompts (core workflow + rules)
- [references/visual-styles.md](references/visual-styles.md) - 20 named visual styles with full specs
- [references/prompt-examples.md](references/prompt-examples.md) - Full production prompt example + ready-to-use templates
- [references/video-agent.md](references/video-agent.md) - Video Agent API endpoint details
### Foundation
- [references/video-status.md](references/video-status.md) - Polling patterns and download URLs
- [references/webhooks.md](references/webhooks.md) - Webhook endpoints and events
- [references/assets.md](references/assets.md) - Uploading images, videos, audio as references
- [references/dimensions.md](references/dimensions.md) - Resolution and aspect ratios
- [references/quota.md](references/quota.md) - Credit system and usage limits
## Best Practices
1. **Optimize your prompt** — The difference between mediocre and professional results depends entirely on prompt quality. Always use the prompt optimizer
2. **Specify duration** — Use `config.duration_sec` for predictable length
3. **Lock avatar if needed** — Use `config.avatar_id` for consistency across videos
4. **Upload reference files** — Help the agent understand your brand/product
5. **Iterate on prompts** — Refine based on results; Video Agent is great for quick iterationsTrust audit
SAFEgrade B · trust 89/100 Nothing in the source contradicts what it says it does. Grade A is reserved for packages that have also passed the behavioural sandbox.
| Layer | What it checks | Result |
|---|---|---|
| L0 | Provenance & inventory | PASS |
| L1 | Static analysis of the code | NA |
| L2 | Instruction surface (what it tells the agent) | PASS |
| L3 | Class-specific surface | PASS |
| L4 | Behavioural (sandbox) | SKIPPED |
What the source does
- Filesystem
- none-observed
- Network
- none-observed
- Shell
- none-observed
- Dependencies
- pinned
- Secrets in source
- none-found
Findings (0)
No findings outside the package's declared scope.
Gates applied: no_behavioural_pass.
cab239da7a75full audit observations/trust-audit/skill/calesthio__create-video.json · Report an issue / request a re-scanAudit history
Every audit this skill has had.
| Date | Source | Verdict | Grade | Score | Change |
|---|---|---|---|---|---|
| 2026-10-27 | cab239da7a75 | SAFE | B | 89 | first audit |
Questions
What does the create-video — calesthio/openmontage skill do?
World's first open-source, agentic video production system. 12 production pipelines, 100+ tools, 700+ agent skill and production-knowledge files. Turn your AI coding assistant into a full video production studio.
Is create-video — calesthio/openmontage safe to install?
The audit found nothing in the source that contradicts what it says it does, and graded it B (89/100). Grade A is held back for packages that have also passed a sandboxed behavioural run, which is why a clean skill reads B.
What can create-video — calesthio/openmontage access on my machine?
The audit observed no filesystem, network or shell use at all in its source.
Which assistants does create-video — calesthio/openmontage work with?
Its documentation mentions cursor and openclaw. That is what the text claims, not a compatibility test we ran.
How current is this page?
The grade is for one exact copy of the source (cab239da7a75), read on 2026-10-27. The repository is watched, and a new audit runs when it changes — this is the first audit.
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