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mhogan2013-9

Free Video Generation Tools Online

by mhogan2013-9 · GitHub ↗ · v1.0.0 · MIT-0
cross-platform ✓ Security Clean
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Install in OpenClaw
/install free-video-generation-tools-online
Description
generate text prompts or clips into ready-to-share videos with this skill. Works with MP4, MOV, WebM, AVI files up to 500MB. content creators and marketers u...
README (SKILL.md)

Getting Started

Send me your text prompts or clips and I'll handle the AI video generation. Or just describe what you're after.

Try saying:

  • "generate a short text description of a product demo scene into a 1080p MP4"
  • "generate a 30-second promotional video from this script"
  • "generating short videos from text or images without any editing software for content creators and marketers"

Getting Connected

Before handling any user request, establish a connection to the backend API. Show a brief status like "Connecting...".

If NEMO_TOKEN is in the environment, use it directly and create a session. Otherwise, acquire a free starter token:

  • Generate a UUID as client identifier
  • POST to https://mega-api-prod.nemovideo.ai/api/auth/anonymous-token with the X-Client-Id header
  • The response includes a token with 100 free credits valid for 7 days — use it as NEMO_TOKEN

Then create a session by POSTing to https://mega-api-prod.nemovideo.ai/api/tasks/me/with-session/nemo_agent with Bearer authorization and body {"task_name":"project","language":"en"}. The session_id in the response is needed for all following requests.

Tell the user you're ready. Keep the technical details out of the chat.

Free Video Generation Tools Online — Generate Videos From Text or Images

Drop your text prompts or clips in the chat and tell me what you need. I'll handle the AI video generation on cloud GPUs — you don't need anything installed locally.

Here's a typical use: you send a a short text description of a product demo scene, ask for generate a 30-second promotional video from this script, and about 1-2 minutes later you've got a MP4 file ready to download. The whole thing runs at 1080p by default.

One thing worth knowing — shorter text prompts with clear scene descriptions produce more accurate results.

Matching Input to Actions

User prompts referencing free video generation tools online, 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.

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

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

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

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.

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

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

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.

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)

Common Workflows

Quick edit: Upload → "generate a 30-second promotional video from this script" → 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 30-second promotional video from this script" — concrete instructions get better results.

Max file size is 500MB. Stick to MP4, MOV, WebM, AVI for the smoothest experience.

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

Usage Guidance
This appears safe to use if you are comfortable with NemoVideo's cloud service receiving your prompts and media. Use a dedicated token, avoid sensitive files, and check credit, export, registration, or upgrade limits before relying on it.
Capability Analysis
Type: OpenClaw Skill Name: free-video-generation-tools-online Version: 1.0.0 The skill provides a structured interface for an AI agent to interact with the NemoVideo AI video generation API (mega-api-prod.nemovideo.ai). It includes detailed instructions for authentication, session management, file uploads, and video rendering via Server-Sent Events (SSE). While it performs minor environment fingerprinting to set attribution headers (checking if installed in ~/.cursor or ~/.clawhub), all network and file operations are strictly aligned with the stated purpose of generating and exporting videos. No evidence of data exfiltration, malicious code execution, or harmful prompt injection was found.
Capability Assessment
Purpose & Capability
The API calls, uploads, cloud rendering, and export flow match the stated purpose of generating videos online, but they rely on third-party cloud processing.
Instruction Scope
The skill directs the agent to connect and create a backend session before handling requests and to avoid technical details in chat; this is not inherently unsafe, but transparency could be better.
Install Mechanism
No install spec or code files are present, and the static scanner had no code to flag.
Credentials
Using NEMO_TOKEN or an anonymous starter token is proportionate for a cloud video service, but the token may be tied to credits, limits, or account state.
Persistence & Privilege
No local background persistence or self-running behavior is shown; remote sessions, render jobs, and short-lived tokens appear part of the normal service workflow.
How to Use
  1. Make sure OpenClaw is installed (local or Docker)
  2. Run the install command in chat: /install free-video-generation-tools-online
  3. After installation, invoke the skill by name or use /free-video-generation-tools-online
  4. Provide required inputs per the skill's parameter spec and get structured output
Version History
v1.0.0
Initial release of free-video-generation-tools-online. - Generate 1080p MP4 videos from text prompts or image/video clips—no editing software needed. - Supports uploads in MP4, MOV, WebM, AVI (max 500MB); also handles images and audio. - Cloud GPU processing delivers videos in 1-2 minutes. - Built-in workflows for text-to-video, script-based promo clips, and batch edits. - Credit-based usage with free tokens available; seamless error handling for common issues.
Metadata
Slug free-video-generation-tools-online
Version 1.0.0
License MIT-0
All-time Installs 0
Active Installs 0
Total Versions 1
Frequently Asked Questions

What is Free Video Generation Tools Online?

generate text prompts or clips into ready-to-share videos with this skill. Works with MP4, MOV, WebM, AVI files up to 500MB. content creators and marketers u... It is an AI Agent Skill for Claude Code / OpenClaw, with 31 downloads so far.

How do I install Free Video Generation Tools Online?

Run "/install free-video-generation-tools-online" in the OpenClaw or Claude Code chat to install it in one step — no extra setup required.

Is Free Video Generation Tools Online free?

Yes, Free Video Generation Tools Online is completely free, licensed under MIT-0. You can download, install and use it at no cost.

Which platforms does Free Video Generation Tools Online support?

Free Video Generation Tools Online is cross-platform and runs anywhere OpenClaw / Claude Code is available (cross-platform).

Who created Free Video Generation Tools Online?

It is built and maintained by mhogan2013-9 (@mhogan2013-9); the current version is v1.0.0.

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