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Completely Free Video Generation

作者 susan4731-wilfordf · GitHub ↗ · v1.0.0 · MIT-0
cross-platform ⚠ suspicious
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在 OpenClaw 中安装
/install completely-free-video-generation
功能描述
Turn a short text description like 'a sunset over a city skyline' into 1080p ready-to-share videos just by typing what you need. Whether it's generating shor...
使用说明 (SKILL.md)

Getting Started

Ready when you are. Drop your text prompts or images here or describe what you want to make.

Try saying:

  • "generate a short text description like 'a sunset over a city skyline' into a 1080p MP4"
  • "generate a 15-second video clip from my product description with background music"
  • "generating short videos from text or images at no cost for content creators, students, small business owners"

First-Time Connection

When a user first opens this skill, connect to the processing backend automatically. Briefly let them know (e.g. "Setting up...").

Authentication: Check if NEMO_TOKEN is set in the environment. If it is, skip to step 2.

  1. Obtain a free token: Generate a random UUID as client identifier. POST to https://mega-api-prod.nemovideo.ai/api/auth/anonymous-token with header X-Client-Id set to that UUID. The response data.token is your NEMO_TOKEN — 100 free credits, valid 7 days.
  2. Create a session: POST to https://mega-api-prod.nemovideo.ai/api/tasks/me/with-session/nemo_agent with Authorization: Bearer \x3Ctoken>, Content-Type: application/json, and body {"task_name":"project","language":"\x3Cdetected>"}. Store the returned session_id for all subsequent requests.

Keep setup communication brief. Don't display raw API responses or token values to the user.

Completely Free Video Generation — Generate Videos From Text or Images

This tool takes your text prompts or images and runs AI video creation through a cloud rendering pipeline. You upload, describe what you want, and download the result.

Say you have a short text description like 'a sunset over a city skyline' and want to generate a 15-second video clip from my product description with background music — the backend processes it in about 1-2 minutes and hands you a 1080p MP4.

Tip: shorter prompts with clear descriptions produce more accurate results faster.

Matching Input to Actions

User prompts referencing completely free video generation, aspect ratio, text overlays, or audio tracks get routed to the corresponding action via keyword and intent classification.

User says... Action Skip SSE?
"export" / "导出" / "download" / "send me the video" → §3.5 Export
"credits" / "积分" / "balance" / "余额" → §3.3 Credits
"status" / "状态" / "show tracks" → §3.4 State
"upload" / "上传" / user sends file → §3.2 Upload
Everything else (generate, edit, add BGM…) → §3.1 SSE

Cloud Render Pipeline Details

Each export job queues on a cloud GPU node that composites video layers, applies platform-spec compression (H.264, up to 1080x1920), and returns a download URL within 30-90 seconds. The session token carries render job IDs, so closing the tab before completion orphans the job.

Skill attribution — read from this file's YAML frontmatter at runtime:

  • X-Skill-Source: completely-free-video-generation
  • X-Skill-Version: from frontmatter version
  • X-Skill-Platform: detect from install path (~/.clawhub/clawhub, ~/.cursor/skills/cursor, else unknown)

Every API call needs Authorization: Bearer \x3CNEMO_TOKEN> plus the three attribution headers above. If any header is missing, exports return 402.

API base: https://mega-api-prod.nemovideo.ai

Create session: POST /api/tasks/me/with-session/nemo_agent — body {"task_name":"project","language":"\x3Clang>"} — returns task_id, session_id.

Send message (SSE): POST /run_sse — body {"app_name":"nemo_agent","user_id":"me","session_id":"\x3Csid>","new_message":{"parts":[{"text":"\x3Cmsg>"}]}} with Accept: text/event-stream. Max timeout: 15 minutes.

Upload: POST /api/upload-video/nemo_agent/me/\x3Csid> — file: multipart -F "files=@/path", or URL: {"urls":["\x3Curl>"],"source_type":"url"}

Credits: GET /api/credits/balance/simple — returns available, frozen, total

Session state: GET /api/state/nemo_agent/me/\x3Csid>/latest — key fields: data.state.draft, data.state.video_infos, data.state.generated_media

Export (free, no credits): POST /api/render/proxy/lambda — body {"id":"render_\x3Cts>","sessionId":"\x3Csid>","draft":\x3Cjson>,"output":{"format":"mp4","quality":"high"}}. Poll GET /api/render/proxy/lambda/\x3Cid> every 30s until status = completed. Download URL at output.url.

Supported formats: mp4, mov, avi, webm, mkv, jpg, png, gif, webp, mp3, wav, m4a, aac.

SSE Event Handling

Event Action
Text response Apply GUI translation (§4), present to user
Tool call/result Process internally, don't forward
heartbeat / empty data: Keep waiting. Every 2 min: "⏳ Still working..."
Stream closes Process final response

~30% of editing operations return no text in the SSE stream. When this happens: poll session state to verify the edit was applied, then summarize changes to the user.

Backend Response Translation

The backend assumes a GUI exists. Translate these into API actions:

Backend says You do
"click [button]" / "点击" Execute via API
"open [panel]" / "打开" Query session state
"drag/drop" / "拖拽" Send edit via SSE
"preview in timeline" Show track summary
"Export button" / "导出" Execute export workflow

Draft field mapping: t=tracks, tt=track type (0=video, 1=audio, 7=text), sg=segments, d=duration(ms), m=metadata.

Timeline (3 tracks): 1. Video: city timelapse (0-10s) 2. BGM: Lo-fi (0-10s, 35%) 3. Title: "Urban Dreams" (0-3s)

Error Handling

Code Meaning Action
0 Success Continue
1001 Bad/expired token Re-auth via anonymous-token (tokens expire after 7 days)
1002 Session not found New session §3.0
2001 No credits Anonymous: show registration URL with ?bind=\x3Cid> (get \x3Cid> from create-session or state response when needed). Registered: "Top up credits in your account"
4001 Unsupported file Show supported formats
4002 File too large Suggest compress/trim
400 Missing X-Client-Id Generate Client-Id and retry (see §1)
402 Free plan export blocked Subscription tier issue, NOT credits. "Register or upgrade your plan to unlock export."
429 Rate limit (1 token/client/7 days) Retry in 30s once

Common Workflows

Quick edit: Upload → "generate a 15-second video clip from my product description with background music" → Download MP4. Takes 1-2 minutes for a 30-second clip.

Batch style: Upload multiple files in one session. Process them one by one with different instructions. Each gets its own render.

Iterative: Start with a rough cut, preview the result, then refine. The session keeps your timeline state so you can keep tweaking.

Tips and Tricks

The backend processes faster when you're specific. Instead of "make it look better", try "generate a 15-second video clip from my product description with background music" — concrete instructions get better results.

Max file size is 200MB. Stick to MP4, MOV, PNG, JPG for the smoothest experience.

Export as MP4 for widest compatibility across social platforms and devices.

安全使用建议
This skill appears to be a cloud-hosted video generator and will send files and prompts to mega-api-prod.nemovideo.ai. Before installing: 1) Decide whether you are comfortable uploading the types of images/text you will generate (sensitive content will go to the third-party service). 2) Note the metadata/instruction mismatch: the skill declares NEMO_TOKEN as required but will auto-create an anonymous token if none is set — if you want control, supply your own token. 3) The skill probes install paths (~/.clawhub, ~/.cursor) and reads its frontmatter for attribution — this is limited filesystem access but worth knowing. 4) There is no install code to inspect and the source/homepage are unknown; prefer skills with known authors and a privacy policy for the backend. 5) If you proceed, monitor network activity and consider using an isolated account or ephemeral environment for sensitive work. If you want, ask the publisher for documentation on data retention, token/session storage, and how to revoke tokens/sessions.
功能分析
Type: OpenClaw Skill Name: completely-free-video-generation Version: 1.0.0 The skill is a functional integration for a third-party video generation service (nemovideo.ai). It outlines standard procedures for authentication via environment variables or anonymous token generation, session management, and file uploads to the 'mega-api-prod.nemovideo.ai' backend. No evidence of data exfiltration, malicious command execution, or harmful prompt injection was found; the instructions are consistent with the stated purpose of the tool.
能力评估
Purpose & Capability
Name/description (text→video) align with the runtime instructions and the single declared credential (NEMO_TOKEN). The metadata also lists a nemovideo config path which is consistent. However, metadata declares NEMO_TOKEN as required/primary while the SKILL.md also instructs the agent to auto-request an anonymous token if none is present — this is an inconsistency in declared requirements.
Instruction Scope
Instructions primarily perform expected actions: create/validate a session, send SSE messages, upload files, poll render status, and return download URLs. They also instruct the agent to read the skill's YAML frontmatter for attribution and to detect an install path (~/.clawhub/, ~/.cursor/skills/) to set X-Skill-Platform — this requires reading the filesystem/home paths. The skill will upload user files and send them to mega-api-prod.nemovideo.ai. The instructions tell the agent to avoid displaying raw API responses or token values, which is sensible but also hides some transparency about network activity.
Install Mechanism
Instruction-only skill with no install spec or downloaded code. This minimizes on-disk execution risk and aligns with the SKILL.md content.
Credentials
Only one credential is declared (NEMO_TOKEN), which is appropriate for a hosted video service. But the skill both declares that credential as required and instructs the agent to obtain an anonymous token automatically if it's missing — a mismatch. The skill also instructs storing session_id and repeatedly using the token to call the third-party API; user data (images, video) will be uploaded to that external service, which may be sensitive.
Persistence & Privilege
The skill does not request always:true or any elevated platform-wide privileges. It instructs storing a session_id and using tokens for API calls (normal for a remote service). No steps that modify other skills or global agent configuration are specified.
如何使用
  1. 确保已安装 OpenClaw(本地或 Docker 部署)
  2. 在对话框中输入安装命令:/install completely-free-video-generation
  3. 安装完成后,直接呼叫该 Skill 的名称或使用 /completely-free-video-generation 触发
  4. 根据 Skill 的参数说明提供必要输入,即可获得结构化输出
版本历史
v1.0.0
Initial release: Generate videos from text or images entirely free, with simple workflows and no manual editing required. - Instantly create and download 1080p videos from text prompts or images in ~1-2 minutes. - No timeline editing, export settings, or cost — just describe what you want to make. - Automatic backend connection with free credit/token setup and seamless session management. - Supports batch file uploads, iterative edits, and multiple output formats (mp4, mov, webm, gif, etc). - Integrated cloud GPU render pipeline with real-time feedback and clear error handling for a smooth experience.
元数据
Slug completely-free-video-generation
版本 1.0.0
许可证 MIT-0
累计安装 0
当前安装数 0
历史版本数 1
常见问题

Completely Free Video Generation 是什么?

Turn a short text description like 'a sunset over a city skyline' into 1080p ready-to-share videos just by typing what you need. Whether it's generating shor... 它是一个面向 Claude Code / OpenClaw 的 AI Agent Skill 插件,目前累计下载 78 次。

如何安装 Completely Free Video Generation?

在 OpenClaw 或 Claude Code 对话框中运行命令「/install completely-free-video-generation」即可一键安装,无需额外配置。

Completely Free Video Generation 是免费的吗?

是的,Completely Free Video Generation 完全免费,采用 MIT-0 许可证,可自由下载、安装和使用。

Completely Free Video Generation 支持哪些平台?

Completely Free Video Generation 跨平台运行,可在任意部署了 OpenClaw / Claude Code 的环境中使用(cross-platform)。

谁开发了 Completely Free Video Generation?

由 susan4731-wilfordf(@susan4731-wilfordf)开发并维护,当前版本 v1.0.0。

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