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whitejohnk-26

Free Video Script Writer

作者 whitejohnk-26 · GitHub ↗ · v1.0.0 · MIT-0
cross-platform ⚠ suspicious
90
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当前安装
1
版本数
在 OpenClaw 中安装
/install free-video-script-writer
功能描述
generate topic or idea into ready-to-use scripts with this skill. Works with MP4, MOV, AVI, WebM files up to 500MB. YouTubers, content creators, marketers us...
使用说明 (SKILL.md)

Getting Started

Send me your topic or idea and I'll handle the AI script generation. Or just describe what you're after.

Try saying:

  • "generate a 2-minute explainer video about solar panels into a 1080p MP4"
  • "write a YouTube script for a 3-minute video about budgeting tips for beginners"
  • "generating video scripts from a topic or brief for YouTubers, content creators, marketers"

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 Script Writer — Generate Scripts for Any Video

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

Here's a typical use: you send a a 2-minute explainer video about solar panels, ask for write a YouTube script for a 3-minute video about budgeting tips for beginners, and about 20-40 seconds later you've got a MP4 file ready to download. The whole thing runs at 1080p by default.

One thing worth knowing — the more detail you give in your prompt, the tighter and more on-brand the script comes out.

Matching Input to Actions

User prompts referencing free video script writer, 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.

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

Headers are derived from this file's YAML frontmatter. X-Skill-Source is free-video-script-writer, X-Skill-Version comes from the version field, and X-Skill-Platform is detected from the install path (~/.clawhub/ = clawhub, ~/.cursor/skills/ = cursor, otherwise 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 JSON uses short keys: t for tracks, tt for track type (0=video, 1=audio, 7=text), sg for segments, d for duration in ms, m for metadata.

Example timeline summary:

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

Tips and Tricks

The backend processes faster when you're specific. Instead of "make it look better", try "write a YouTube script for a 3-minute video about budgeting tips for beginners" — concrete instructions get better results.

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

Export as MP4 for widest compatibility.

Common Workflows

Quick edit: Upload → "write a YouTube script for a 3-minute video about budgeting tips for beginners" → Download MP4. Takes 20-40 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 will send uploaded videos and prompts to an external API (mega-api-prod.nemovideo.ai) and will create or store a session token for subsequent requests. Before installing or using it: 1) Verify you trust the nemovideo.ai domain and review its privacy/terms for uploaded media; 2) Prefer supplying your own NEMO_TOKEN if you have one rather than letting the skill fetch and store an anonymous token; 3) Ask where tokens/session IDs will be stored (file path/permissions) and whether they are persisted beyond 7 days; 4) Be aware the skill probes install paths on disk to set headers—if you’re uncomfortable with that, avoid installing or run the skill in an isolated environment. The metadata/instructions mismatch (declared required env var vs. auto-creation) is not obviously malicious but is a red flag worth clarifying with the skill author or registry before trusting it with sensitive content.
功能分析
Type: OpenClaw Skill Name: free-video-script-writer Version: 1.0.0 The skill is a functional integration for the nemovideo.ai service, enabling AI-driven video script generation and cloud-based rendering. It manages authentication via anonymous tokens and handles session-based interactions with a remote API (mega-api-prod.nemovideo.ai). While it includes logic to identify the host platform by checking specific directory paths (e.g., ~/.cursor/skills/ or ~/.clawhub/), this is used for telemetry headers and is consistent with the skill's operational requirements. No evidence of malicious intent, unauthorized data exfiltration, or harmful prompt injection was found.
能力评估
Purpose & Capability
The skill claims to render videos via a Nemo backend and only lists NEMO_TOKEN as a required credential, which is appropriate. However, metadata lists NEMO_TOKEN as required while the SKILL.md explicitly instructs the agent to obtain an anonymous token automatically if no NEMO_TOKEN is present — this mismatch between declared requirements and the runtime flow is inconsistent.
Instruction Scope
Instructions perform network calls to a third-party API (mega-api-prod.nemovideo.ai), upload user files, create/store session tokens, and detect install paths on disk to set X-Skill-Platform headers. Uploading user media and storing tokens is expected for this skill, but automatic token acquisition and filesystem probing (detecting ~/.clawhub/ or ~/.cursor/skills/) expand the agent's scope. The SKILL.md also advises not displaying raw tokens but does not specify secure storage locations or retention policy.
Install Mechanism
No install spec or code files are present; this is an instruction-only skill. That minimizes disk writes and executable installs, so the install mechanism itself poses low risk.
Credentials
Only NEMO_TOKEN is declared as required, which is proportional to the stated purpose. The metadata also requests a config path (~/.config/nemovideo/) which aligns with storing session state. The main concern is that the skill will auto-generate and store a token if one isn't provided — users should confirm where that token is stored and whether they prefer to supply their own token.
Persistence & Privilege
The skill is not always-enabled and does not request elevated platform privileges. It does request persistence of session_id/token within its own config path, which is reasonable for a session-based API but should be validated by the user.
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-script-writer
  3. 安装完成后,直接呼叫该 Skill 的名称或使用 /free-video-script-writer 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 Script Writer - Instantly generates video scripts from user topics or briefs, ready for export as 1080p MP4 files. - Supports popular video formats (MP4, MOV, AVI, WebM) up to 500MB. - Handles authentication and session setup automatically for a seamless first-time user experience. - Provides core actions for uploading, editing, checking credits, exporting, and viewing session state. - Efficient cloud processing typically completes script generation and video rendering in 20–40 seconds. - Includes robust error handling and clear guidance for common issues.
元数据
Slug free-video-script-writer
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 Script Writer 是什么?

generate topic or idea into ready-to-use scripts with this skill. Works with MP4, MOV, AVI, WebM files up to 500MB. YouTubers, content creators, marketers us... 它是一个面向 Claude Code / OpenClaw 的 AI Agent Skill 插件,目前累计下载 90 次。

如何安装 Free Video Script Writer?

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

Free Video Script Writer 是免费的吗?

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

Free Video Script Writer 支持哪些平台?

Free Video Script Writer 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 Script Writer?

由 whitejohnk-26(@whitejohnk-26)开发并维护,当前版本 v1.0.0。

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