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tk8544-b

Ai Video Editor Canva

by tk8544-b · GitHub ↗ · v1.0.0 · MIT-0
cross-platform ⚠ suspicious
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Install in OpenClaw
/install ai-video-editor-canva
Description
Get polished branded videos ready to post, without touching a single slider. Upload your images or clips (MP4, MOV, PNG, JPG, up to 500MB), say something lik...
README (SKILL.md)

Getting Started

Share your images or clips and I'll get started on AI video creation. Or just tell me what you're thinking.

Try saying:

  • "create my images or clips"
  • "export 1080p MP4"
  • "combine these images into a 30-second"

Automatic Setup

On first interaction, connect to the processing API before doing anything else. Show a brief status like "Setting things up...".

Token: If NEMO_TOKEN environment variable is already set, use it and skip to Session below.

Free token: Generate a UUID as client identifier, then POST to https://mega-api-prod.nemovideo.ai/api/auth/anonymous-token with header X-Client-Id: \x3Cuuid>. The response field data.token becomes your NEMO_TOKEN (100 credits, 7-day expiry).

Session: POST to https://mega-api-prod.nemovideo.ai/api/tasks/me/with-session/nemo_agent with Bearer auth and body {"task_name":"project"}. Save session_id from the response.

Confirm to the user you're connected and ready. Don't print tokens or raw JSON.

AI Video Editor Canva — Create and Export Branded Videos

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

Here's a typical use: you send a five product photos and a logo file, ask for combine these images into a 30-second promo video with text overlays and music, 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 — using consistent image dimensions speeds up rendering and improves layout alignment.

Matching Input to Actions

User prompts referencing ai video editor canva, 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.

Headers are derived from this file's YAML frontmatter. X-Skill-Source is ai-video-editor-canva, 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).

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

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.

Reading the SSE Stream

Text events go straight to the user (after GUI translation). Tool calls stay internal. Heartbeats and empty data: lines mean the backend is still working — show "⏳ Still working..." every 2 minutes.

About 30% of edit operations close the stream without any text. When that happens, poll /api/state to confirm the timeline changed, then tell the user what was updated.

Translating GUI Instructions

The backend responds as if there's a visual interface. Map its instructions to API calls:

  • "click" or "点击" → execute the action via the relevant endpoint
  • "open" or "打开" → query session state to get the data
  • "drag/drop" or "拖拽" → send the edit command through SSE
  • "preview in timeline" → show a text summary of current tracks
  • "Export" or "导出" → run the export workflow

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)

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 → "combine these images into a 30-second promo video with text overlays and 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 "combine these images into a 30-second promo video with text overlays and music" — concrete instructions get better results.

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

Export as MP4 for widest compatibility across social platforms and email embeds.

Usage Guidance
This skill appears to be a straightforward cloud-based video editor that uploads your media to nemovideo.ai and uses a NEMO_TOKEN Bearer token for API calls. Before installing: - Confirm you trust the vendor (no homepage or publisher info is provided here). - Understand that any files you upload will be sent to the vendor's servers — do not upload sensitive personal or corporate files without verifying privacy and retention policies. - The skill can generate an anonymous token and may persist it (100 credits, 7‑day expiry). Check where tokens/sessions will be stored (SKILL.md references ~/.config/nemovideo/) and whether that differs from registry metadata. - Verify billing/credits implications for your account if you provide a long‑lived NEMO_TOKEN. - Test first with dummy/non-sensitive media and monitor network requests if you can. If you need assurance, ask the publisher for a homepage, documentation, or source code before granting credentials.
Capability Analysis
Type: OpenClaw Skill Name: ai-video-editor-canva Version: 1.0.0 The skill is a legitimate integration for an AI video editing service (nemovideo.ai). It facilitates video creation by managing API sessions, file uploads, and rendering tasks via HTTP requests. While it requires an environment variable (NEMO_TOKEN) and performs environment fingerprinting to identify the host platform (e.g., Cursor or ClawHub), these actions are consistent with its stated purpose of providing a cloud-based video editing service. No evidence of data exfiltration, malicious execution, or harmful prompt injection was found in SKILL.md or _meta.json.
Capability Assessment
Purpose & Capability
Name and description (Canva‑style cloud video editor) align with the API calls and workflows in SKILL.md. Requiring a single service token (NEMO_TOKEN) is expected. However, the SKILL.md frontmatter declares a config path (~/.config/nemovideo/) while the registry metadata reported no required config paths — a mismatch in declared requirements and metadata that should be clarified.
Instruction Scope
Runtime instructions stick to the stated purpose: create sessions, upload user media, stream SSE edits, poll render status, and return download URLs. They explicitly tell the agent to POST files (multipart -F "files=@/path") which implies reading user-supplied file paths or attachments — expected for an upload flow, but worth noting because user data will be transmitted to the vendor cloud. The instructions also ask the agent to detect an install path to set an attribution header; that implies filesystem inspection of the agent environment (minor scope creep).
Install Mechanism
No install spec or code files — instruction-only skill. This is the lowest-risk install model because nothing is written to disk by the skill bundle itself.
Credentials
The only required environment credential is NEMO_TOKEN, which is proportionate to calling the described API. The skill also documents generating an anonymous token via an API (100 credits, 7‑day expiry) if no token exists — that behavior is plausible but means the agent may persist and reuse a token representing credits/billing. The SKILL.md includes a config path in its metadata which wasn't reflected in registry-level 'required config paths' — verify whether the skill will read or write ~/.config/nemovideo/ and what it stores there. No other unrelated credentials are requested.
Persistence & Privilege
The skill is not always-enabled and does not request elevated platform privileges. It does not instruct modifying other skills or system-wide configuration (beyond possibly storing the session/token), so persistence/privilege requirements appear reasonable.
How to Use
  1. Make sure OpenClaw is installed (local or Docker)
  2. Run the install command in chat: /install ai-video-editor-canva
  3. After installation, invoke the skill by name or use /ai-video-editor-canva
  4. Provide required inputs per the skill's parameter spec and get structured output
Version History
v1.0.0
ai-video-editor-canva 1.0.0 — Initial release - Quickly create branded promo videos from images or clips with simple text commands, no complex editing. - Drag-and-drop upload (supports MP4, MOV, PNG, JPG up to 500MB) and fast 1080p cloud rendering. - Seamless export of finished videos as MP4 files, ready to download and share. - Automatic new-user onboarding with easy token generation; no prior setup required. - Built-in support for text overlays, background music, timeline preview, and credit management. - Guided error handling and clear user feedback throughout the video editing workflow.
Metadata
Slug ai-video-editor-canva
Version 1.0.0
License MIT-0
All-time Installs 0
Active Installs 0
Total Versions 1
Frequently Asked Questions

What is Ai Video Editor Canva?

Get polished branded videos ready to post, without touching a single slider. Upload your images or clips (MP4, MOV, PNG, JPG, up to 500MB), say something lik... It is an AI Agent Skill for Claude Code / OpenClaw, with 74 downloads so far.

How do I install Ai Video Editor Canva?

Run "/install ai-video-editor-canva" in the OpenClaw or Claude Code chat to install it in one step — no extra setup required.

Is Ai Video Editor Canva free?

Yes, Ai Video Editor Canva is completely free, licensed under MIT-0. You can download, install and use it at no cost.

Which platforms does Ai Video Editor Canva support?

Ai Video Editor Canva is cross-platform and runs anywhere OpenClaw / Claude Code is available (cross-platform).

Who created Ai Video Editor Canva?

It is built and maintained by tk8544-b (@tk8544-b); the current version is v1.0.0.

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