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Subtitle Video Best
by
dsewell-583h0
· GitHub ↗
· v1.0.0
· MIT-0
98
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1
Versions
Install in OpenClaw
/install subtitle-video-best
Description
add video files into captioned video files with this skill. Works with MP4, MOV, AVI, WebM files up to 500MB. YouTubers, content creators, educators use it f...
Usage Guidance
This skill appears to do what it says: it uploads videos to a third-party service (mega-api-prod.nemovideo.ai) to generate subtitles and returns rendered files. Before installing or using it, consider: 1) Privacy — your videos will be sent off-device to their servers; avoid uploading sensitive content unless you trust the service and its retention/usage policy. 2) Token handling — provide a dedicated NEMO_TOKEN or let the skill create an anonymous token; treat tokens like secrets and revoke them if needed. 3) Metadata mismatch — the frontmatter references a local config path (~/.config/nemovideo/) even though registry metadata did not; this is likely benign but worth noting. 4) Verify the service owner or documentation (no homepage provided) if you need stronger assurances about data handling. If any of that is unacceptable, do not use the skill or only test with non-sensitive sample videos.
Capability Analysis
Type: OpenClaw Skill
Name: subtitle-video-best
Version: 1.0.0
The skill provides automated video subtitling services by interfacing with a cloud-based API (mega-api-prod.nemovideo.ai). It handles session management, file uploads, and rendering workflows as described. While it includes telemetry to identify the host environment (e.g., Cursor or Clawhub) and requires an API token, its behavior is consistent with its stated purpose and lacks indicators of malicious intent, data exfiltration, or unauthorized execution.
Capability Assessment
Purpose & Capability
The skill claims to add subtitles via a cloud render service and requires a single service token (NEMO_TOKEN) and API calls to mega-api-prod.nemovideo.ai — these requirements are consistent with a cloud-based subtitle/video-rendering tool. Note: the SKILL.md frontmatter includes a config path (~/.config/nemovideo/) while registry metadata lists no required config paths; this is a minor inconsistency in metadata.
Instruction Scope
Runtime instructions explicitly instruct the agent to upload user-supplied video files and session info to nemovideo.ai, manage sessions, and handle SSE streams. This is expected for a cloud render service, but it means user video/audio content will be transmitted off-device to a third-party endpoint. The agent is also instructed to read this skill's frontmatter and detect install paths for attribution headers (harmless but involves reading local paths).
Install Mechanism
No install spec or remote downloads — instruction-only skill. This is low risk from an install/execution perspective because there are no archived binaries or third-party packages fetched.
Credentials
Only a single credential (NEMO_TOKEN) is required, which is proportional to calling a third-party API. The SKILL.md also documents anonymously acquiring a short-lived token if none is set, which is consistent with the service workflow.
Persistence & Privilege
The skill does not request always:true, does not modify other skills, and only asks to save a session_id for its own workflow. Autonomous invocation is allowed by default but not combined with excessive privileges.
How to Use
- Make sure OpenClaw is installed (local or Docker)
- Run the install command in chat:
/install subtitle-video-best - After installation, invoke the skill by name or use
/subtitle-video-best - Provide required inputs per the skill's parameter spec and get structured output
Version History
v1.0.0
Subtitle Video Best 1.0.0 — Initial Release
- Automatically add AI-generated subtitles to videos (MP4, MOV, AVI, WebM, up to 500MB).
- Fast cloud processing on GPUs: 30–60 seconds per video, 1080p MP4 output by default.
- Simple setup with free temporary tokens — no account required.
- Supports multi-language subtitles and batch processing.
- Credits and export eligibility clearly surfaced; handles common errors (file size, token expiry, credits).
- Intuitive action routing for upload, status, export, and subtitle generation.
Metadata
Frequently Asked Questions
What is Subtitle Video Best?
add video files into captioned video files with this skill. Works with MP4, MOV, AVI, WebM files up to 500MB. YouTubers, content creators, educators use it f... It is an AI Agent Skill for Claude Code / OpenClaw, with 98 downloads so far.
How do I install Subtitle Video Best?
Run "/install subtitle-video-best" in the OpenClaw or Claude Code chat to install it in one step — no extra setup required.
Is Subtitle Video Best free?
Yes, Subtitle Video Best is completely free, licensed under MIT-0. You can download, install and use it at no cost.
Which platforms does Subtitle Video Best support?
Subtitle Video Best is cross-platform and runs anywhere OpenClaw / Claude Code is available (cross-platform).
Who created Subtitle Video Best?
It is built and maintained by dsewell-583h0 (@dsewell-583h0); the current version is v1.0.0.
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