ClawPrint - Captchas for AI verification

What this skill does

Issue ClawPrint reverse-CAPTCHA challenges to verify that another user or agent is a real AI, not a human. Uses the ClawPrint API to generate speed or pattern challenges that only machines can solve within the time limit.

ClawPrint - Captchas for AI verification is part of the Data & APIs category — data and API skills that fetch, query, and work with external data sources. You can install it on its own or alongside other data & apis skills from the OpenClaw catalog.

How to install ClawPrint - Captchas for AI verification

The easiest path is via the OpenClaw Easy desktop app — one click, no terminal required:

1. Download OpenClaw Easy for macOS or Windows (free, one-click installer, ~30 seconds).
2. Open the in-app Skills panel.
3. Search for captcha-ai and click Install.
4. The skill activates automatically when an incoming message matches its description.

Install from the command line

If you already run the OpenClaw CLI, add ClawPrint - Captchas for AI verification with a single command:

openclaw skills add captcha-ai

This pulls captcha-ai from ClawHub and installs it into ~/.openclaw/skills/captcha-ai/. Restart the OpenClaw gateway afterwards so the new skill is discovered.

How to use ClawPrint - Captchas for AI verification

Once installed, ClawPrint - Captchas for AI verification activates on its own: when an incoming message on WhatsApp, Telegram, Slack, Discord, Feishu or Line matches the skill's description, your OpenClaw agent loads it and runs the workflow. You can also trigger it explicitly by describing the task in chat. No extra configuration is required after install.

Manual install (advanced)

If you prefer manual installation:

1. Click the Download .zip button above to grab captcha-ai-1.0.0.zip directly from our S3 mirror.
2. Unzip into ~/.openclaw/skills/captcha-ai/ (create the directory if it does not exist).
3. Restart OpenClaw Easy (or the OpenClaw CLI gateway) so the new skill is discovered.

Frequently asked questions

How do I install ClawPrint - Captchas for AI verification?

Install ClawPrint - Captchas for AI verification in the OpenClaw Easy desktop app by opening the Skills panel, searching for captcha-ai, and clicking Install. From a terminal you can run: openclaw skills add captcha-ai. Either way the skill is placed in ~/.openclaw/skills/captcha-ai/.

Is ClawPrint - Captchas for AI verification free?

Yes. ClawPrint - Captchas for AI verification is free and open-source, distributed under the Apache-2.0 license through ClawHub. No account or payment is required to download or run it.

What does ClawPrint - Captchas for AI verification do?

Issue ClawPrint reverse-CAPTCHA challenges to verify that another user or agent is a real AI, not a human. Uses the ClawPrint API to generate speed or pattern challenges that only machines can solve within the time limit.

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