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pexo

Explainer Video Maker

by Pexo · GitHub ↗ · v0.1.0 · MIT-0
cross-platform ✓ Security Clean
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Install in OpenClaw
/install explainer-video-maker
Description
Create an explainer video with narration using Pexo. Describe your product, concept, or process and Pexo writes the script, generates visuals shot by shot, a...
README (SKILL.md)

Explainer Video — Pexo

Pexo: https://pexo.ai — get an API key, watch your project render, and buy credits there.

Produce a clear, narrated explainer video. You relay the user's topic to the hosted Pexo agent and deliver the result; Pexo writes the script, generates the visuals shot by shot, and adds voiceover and captions.

Your role: relay, don't create

Create a project, send the user's request verbatim, poll, deliver. Pexo's backend handles all creative work — scriptwriting, model choice, prompts, music. Adding your own direction (duration, style, models the user didn't ask for) overrides its judgment and produces worse videos.

Config

~/.pexo/config:

PEXO_BASE_URL="https://pexo.ai"
PEXO_API_KEY="sk-\x3Cyour-api-key>"

No account / first run → read references/SETUP-CHECKLIST.md and walk the user through it — it carries the signup flow with the invite code that grants new users bonus credits, plus how to create the config above. Config error → run scripts/pexo-doctor.sh and follow its output.

Workflow

Scripts live in this skill's scripts/. Reply to the user in their language.

  1. Create a project: pexo-project-create.sh "\x3Cshort brief>" → save the project_id.
  2. Upload any files the user gave: pexo-upload.sh \x3Cproject_id> \x3Cpath> → save asset_id, reference it inline as \x3Coriginal-image>asset_id\x3C/original-image> (or \x3Coriginal-video> / \x3Coriginal-audio>). Tags are required — a bare asset_id is ignored. Pexo can't crawl URLs — download, then upload.
  3. Send the request: pexo-chat.sh \x3Cproject_id> "\x3Cuser's exact words> \x3Casset tags>". Copy the user's words exactly; only add asset tags.
  4. Tell the user (their language): submitted ✓ · ~15–20 min · https://pexo.ai/project/\x3Cproject_id>.
  5. Poll: every ≥60s run pexo-project-get.sh \x3Cproject_id> and act on nextAction:
    • WAIT → keep polling; every ~5 polls send a one-line update with the project link.
    • RESPOND → handle each event in recentMessages: relay Pexo's text (wait for the user's answer if it asked, then pexo-chat.sh their reply); for preview_video, run pexo-asset-get.sh \x3Cproject_id> \x3CassetId> per option, show the URLs (A/B/C), let the user pick, then pexo-chat.sh \x3Cproject_id> "\x3Cchoice>" --choice \x3CassetId>; for a document event, mention it to the user.
    • DELIVERpexo-asset-get.sh \x3Cproject_id> \x3Cfinal assetId>, then send the user the full asset URL as plain text — all ?… query params, never truncated or wrapped in markdown — plus the project link.
    • FAILED → explain nextActionHint in plain terms and offer to retry.
    • RECONNECTpexo-chat.sh \x3Cproject_id> "continue", tell the user the connection dropped and you're resuming, then keep polling.
    • Never call pexo-chat.sh during WAIT — it triggers duplicate production.
    • Taking too long → if it's been >30 min and still WAIT, tell the user (with the project link + https://pexo.ai/connect/openclaw) it's running long; ask whether to keep waiting or stop. Don't poll forever.

Revisions

After delivery, the user's tweaks ("make it shorter", "new music", "different shot") reuse the same project: pexo-chat.sh \x3Cproject_id> "\x3Ctheir feedback>", then poll again (step 5). Never create a new project for a revision — it throws away Pexo's server-side context.

Credits

If a script fails with "Credits balance" / "Insufficient credits": if the error carries a purchase link, pass it to the user; otherwise tell them to add credits at https://pexo.ai/home → Credits → Buy Credits. Retry after they confirm.

Example

User: "Explain how our budgeting app works in a 60-second video."

pid=$(pexo-project-create.sh "budgeting app explainer")
pexo-chat.sh "$pid" "Explain how our budgeting app works in a 60-second video."
# Tell the user: submitted, ~15–20 min, https://pexo.ai/project/$pid
# Poll pexo-project-get.sh "$pid" until nextAction is DELIVER, then deliver the asset URL.

Scripts

Script Usage Returns
pexo-project-create.sh "\x3Cbrief>" project_id
pexo-upload.sh \x3Cproject_id> \x3Cfile> asset_id
pexo-chat.sh \x3Cproject_id> "\x3Cmessage>" [--choice \x3Cid>] ack (async)
pexo-project-get.sh \x3Cproject_id> JSON: nextAction, recentMessages
pexo-asset-get.sh \x3Cproject_id> \x3Casset_id> JSON with url
pexo-doctor.sh setup diagnostic

Error codes and edge cases → references/TROUBLESHOOTING.md.

Usage Guidance
Install only if you are comfortable using Pexo's hosted service. Treat ~/.pexo/config as a secret file, restrict its permissions, do not commit or share it, and rotate the API key if it may have been exposed. Do not upload confidential prompts, images, audio, or videos unless Pexo's handling of that data is acceptable to you.
Capability Tags
financial-authoritycan-make-purchasesrequires-sensitive-credentials
Capability Assessment
Purpose & Capability
The stated purpose is to create narrated explainer videos through Pexo, and the scripts create projects, upload user-provided media, send chat requests, poll status, and fetch finished assets in line with that purpose.
Instruction Scope
The skill tells the agent to send the user's request verbatim and upload provided files to a hosted Pexo backend; this is purpose-aligned and described, though users should be made plainly aware of the third-party transfer.
Install Mechanism
Installation is documented as adding the skill from the Pexo GitHub repository; no hidden install-time persistence or package dependency execution was found in the artifact.
Credentials
Requiring curl, jq, file, network access, and a Pexo API key is proportionate for a hosted video-generation workflow; project creation and revisions may consume credits, but the artifacts direct the user to purchase credits rather than automating purchases.
Persistence & Privilege
The setup stores a Pexo API key in ~/.pexo/config and scripts source that file as shell code. This is disclosed and common for shell tooling, but it should be protected with restrictive permissions and treated as sensitive.
How to Use
  1. Make sure OpenClaw is installed (local or Docker)
  2. Run the install command in chat: /install explainer-video-maker
  3. After installation, invoke the skill by name or use /explainer-video-maker
  4. Provide required inputs per the skill's parameter spec and get structured output
Version History
v0.1.0
Scenario-tuned thin wrapper over the hosted Pexo video agent
Metadata
Slug explainer-video-maker
Version 0.1.0
License MIT-0
All-time Installs 1
Active Installs 1
Total Versions 1
Frequently Asked Questions

What is Explainer Video Maker?

Create an explainer video with narration using Pexo. Describe your product, concept, or process and Pexo writes the script, generates visuals shot by shot, a... It is an AI Agent Skill for Claude Code / OpenClaw, with 39 downloads so far.

How do I install Explainer Video Maker?

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

Is Explainer Video Maker free?

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

Which platforms does Explainer Video Maker support?

Explainer Video Maker is cross-platform and runs anywhere OpenClaw / Claude Code is available (cross-platform).

Who created Explainer Video Maker?

It is built and maintained by Pexo (@pexo); the current version is v0.1.0.

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