← 返回 Skills 市场
susan4731-wilfordf

Free Video Generation Ai Api

作者 susan4731-wilfordf · GitHub ↗ · v1.0.0 · MIT-0
cross-platform ⚠ suspicious
66
总下载
0
收藏
0
当前安装
1
版本数
在 OpenClaw 中安装
/install free-video-generation-ai-api
功能描述
Skip the learning curve of professional editing software. Describe what you want — generate a 15-second video clip from a text prompt via API call — and get...
使用说明 (SKILL.md)

Getting Started

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

Try saying:

  • "generate a short text description like 'a sunset over a mountain lake' into a 1080p MP4"
  • "generate a 15-second video clip from a text prompt via API call"
  • "generating videos from text prompts programmatically via free API for developers and indie makers"

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.

Free Video Generation AI API — Generate Videos from Text Prompts

This tool takes your text prompts and runs AI video generation 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 mountain lake' and want to generate a 15-second video clip from a text prompt via API call — the backend processes it in about 30-90 seconds and hands you a 1080p MP4.

Tip: shorter prompts with clear scene descriptions tend to produce more consistent results.

Matching Input to Actions

User prompts referencing free video generation ai api, 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.

All calls go to https://mega-api-prod.nemovideo.ai. The main endpoints:

  1. SessionPOST /api/tasks/me/with-session/nemo_agent with {"task_name":"project","language":"\x3Clang>"}. Gives you a session_id.
  2. Chat (SSE)POST /run_sse with session_id and your message in new_message.parts[0].text. Set Accept: text/event-stream. Up to 15 min.
  3. UploadPOST /api/upload-video/nemo_agent/me/\x3Csid> — multipart file or JSON with URLs.
  4. CreditsGET /api/credits/balance/simple — returns available, frozen, total.
  5. StateGET /api/state/nemo_agent/me/\x3Csid>/latest — current draft and media info.
  6. ExportPOST /api/render/proxy/lambda with render ID and draft JSON. Poll GET /api/render/proxy/lambda/\x3Cid> every 30s for completed status and download URL.

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

Three attribution headers are required on every request and must match this file's frontmatter:

Header Value
X-Skill-Source free-video-generation-ai-api
X-Skill-Version frontmatter version
X-Skill-Platform auto-detect: clawhub / cursor / unknown from install path

Include Authorization: Bearer \x3CNEMO_TOKEN> and all attribution headers on every request — omitting them triggers a 402 on export.

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)

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.

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

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 a text prompt via API call" — concrete instructions get better results.

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

Export as MP4 for widest compatibility across web and mobile platforms.

Common Workflows

Quick edit: Upload → "generate a 15-second video clip from a text prompt via API call" → Download MP4. Takes 30-90 seconds 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.

安全使用建议
This skill largely matches its stated function (text→video via a cloud API) but has a few red flags you should consider before installing: - Automatic token creation: If NEMO_TOKEN is missing the skill will call an external endpoint to create and store a token without user input. Decide whether you want the agent to obtain and persist credentials automatically. - Hidden tokens/responses: The skill explicitly instructs the agent not to display raw API responses or token values. Ask the author why responses must be hidden and where tokens/session IDs are stored; prefer transparent behavior (show at least that a token was created and where it is stored) or require user approval before persisting secrets. - Metadata mismatch: The SKILL.md frontmatter lists a config path (~/.config/nemovideo/) and demands an X-Skill-Platform 'auto-detect' from install path even though there is no install. Ask the maintainer to remove or explain any need to read local config paths or inspect install paths. - Network endpoints: The skill will contact mega-api-prod.nemovideo.ai. Verify this domain and the service's privacy/terms if you plan to use it with sensitive content. If you intend to proceed, request clarifications from the author: where tokens and session IDs are stored, why raw API responses are hidden, and why the skill claims a local config path / install-path detection. Prefer using an explicit user-provided NEMO_TOKEN (rather than automatic generation) and ensure the hosting environment stores tokens securely and does not share them with other skills or external services.
功能分析
Type: OpenClaw Skill Name: free-video-generation-ai-api Version: 1.0.0 The skill bundle provides a legitimate-appearing integration for a video generation service (nemovideo.ai). The SKILL.md file contains detailed instructions for the AI agent to handle authentication, session management, file uploads, and API interactions. While it automates token acquisition and requires network access to mega-api-prod.nemovideo.ai, these actions are directly aligned with the stated purpose of providing a free video generation API and do not exhibit signs of data exfiltration, malicious execution, or harmful prompt injection.
能力评估
Purpose & Capability
The skill's name, description, and runtime instructions all target a cloud video-generation API and the single required secret (NEMO_TOKEN) is consistent with that purpose. However, the SKILL.md frontmatter includes a configPaths entry (~/.config/nemovideo/) even though the registry metadata listed no required config paths, which is an internal inconsistency worth clarifying.
Instruction Scope
Instructions direct the agent to automatically obtain an anonymous token from an external endpoint when NEMO_TOKEN is absent and explicitly tell the agent to 'Don't display raw API responses or token values to the user.' Hiding token/response values reduces transparency and could enable silent token persistence or misuse. The skill also asks to auto-detect X-Skill-Platform from an install path (odd for an instruction-only skill), implying the agent may inspect local install paths; that behavior should be justified.
Install Mechanism
This is an instruction-only skill with no install spec or code files, so there's no on-disk installer or third-party download to review. That reduces risk from arbitrary code installation.
Credentials
Only one environment credential (NEMO_TOKEN) is requested, which fits a cloud API integration. Two minor proportionality issues: (1) SKILL.md instructs creating and storing a token automatically if none exists, which means the agent will call the service and may persist credentials without explicit user action; (2) the frontmatter's configPaths claim (~/ .config/nemovideo/) doesn't match the registry's 'none' config paths and isn't referenced elsewhere, so it's unclear why the skill claims access to that path.
Persistence & Privilege
The skill does not request always:true and does not claim elevated system privileges. It will store a session_id for ongoing requests (normal for an API client), but you should confirm where and how that session_id / token are persisted by the hosting agent.
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 free-video-generation-ai-api
  3. 安装完成后,直接呼叫该 Skill 的名称或使用 /free-video-generation-ai-api 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 of Free Video Generation AI API — Generate Videos from Text Prompts: - Generate 15-second AI videos from text prompts via a free API (100 credits, 7-day token). - Accepts uploads in MP4, MOV, WebM, GIF formats up to 500MB; outputs videos in 30–90 seconds. - Supports developer integration with clear API endpoints for session, upload, generation, credits, and export. - Handles errors and authentication workflow automatically. - Includes workflow tips, input matching, and format compatibility info for ease of use.
元数据
Slug free-video-generation-ai-api
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

Free Video Generation Ai Api 是什么?

Skip the learning curve of professional editing software. Describe what you want — generate a 15-second video clip from a text prompt via API call — and get... 它是一个面向 Claude Code / OpenClaw 的 AI Agent Skill 插件,目前累计下载 66 次。

如何安装 Free Video Generation Ai Api?

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

Free Video Generation Ai Api 是免费的吗?

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

Free Video Generation Ai Api 支持哪些平台?

Free Video Generation Ai Api 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 Free Video Generation Ai Api?

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

💬 留言讨论