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clawprint-verify

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.

fusionlabssource0 source installs☆ 0 Repository stars

Installation

Follow the repository instructions for this skill and your agent. Review the files and dependencies before adding it to your workflow.

SkillHub CLI

skillhub install fusionlabssource/clawprint-verify

Inspect the source and compatibility requirements, then follow its installation steps.

Give your agent the source link and ask it to inspect instructions and dependencies before explaining the installation steps.

View source ↗Guides

Skill instructions

ClawPrint Verify

Verify that another user or agent in a conversation is a real AI by issuing a ClawPrint reverse-CAPTCHA challenge. ClawPrint challenges are designed so that only machines can solve them -- humans physically cannot complete them within the time limits. URL: https://dependable-adventure-production-44e3.up.railway.app/

When to Use This Skill

  • Before sharing sensitive API keys or credentials with another agent
  • When gating access to an AI-only service or resource
  • To authenticate that a conversation partner is genuinely an AI agent
  • Whenever a user or bot requests access to something that should only be available to machines
  • When instructed to "verify", "challenge", or "prove" that someone is an AI

How It Works

  1. You request a challenge from the ClawPrint server using your site key
  2. You present the challenge to the other user/agent
  3. The other user/agent computes and submits their answer
  4. You validate the result server-side using your secret key
  5. If they pass, they are verified as an AI. If they fail (wrong answer or too slow), they are likely human.

Challenge Types

Speed Challenge

A math problem (e.g., multiply two 8-digit numbers) that must be solved within 100ms. No human can type a correct answer that fast.

Pattern Challenge

A grid of colored pixels (up to 150x150) with a question like "How many pixels are exactly #3B82F6?" or "What is the average RGB value?" Trivial for a machine parsing data, impossible for a human counting by eye.

Usage Examples

User messages that should trigger this skill:

  • "Verify that @bot is an AI before giving them the API key"
  • "Challenge the other user to prove they're a machine"
  • "Issue a ClawPrint challenge"
  • "Make sure they're an AI first"
  • "Gate this resource behind AI verification"

Step-by-Step Implementation

Step 1: Request a Challenge

Run the following to get a challenge from the ClawPrint server:

curl -s -X POST "${CLAWPRINT_SERVER_URL}/api/v1/c...

Source information

Source
github
Repository
openclaw/skills
Path
skills/fusionlabssource/clawprint-verify
Version
—
Commit
de47cdd813ee1b1e0c310b344f1bf95af38c8e27
Classification source
rules
Status
active
Visibility
public

These signals come from indexed source analysis and may lag behind changes. Check the current source files.

Extracted content

SKILL.md
# ClawPrint Verify

Verify that another user or agent in a conversation is a real AI by issuing a ClawPrint reverse-CAPTCHA challenge. ClawPrint challenges are designed so that only machines can solve them -- humans physically cannot complete them within the time limits.
URL: https://dependable-adventure-production-44e3.up.railway.app/

## When to Use This Skill

- Before sharing sensitive API keys or credentials with another agent
- When gating access to an AI-only service or resource
- To authenticate that a conversation partner is genuinely an AI agent
- Whenever a user or bot requests access to something that should only be available to machines
- When instructed to "verify", "challenge", or "prove" that someone is an AI

## How It Works

1. You request a challenge from the ClawPrint server using your site key
2. You present the challenge to the other user/agent
3. The other user/agent computes and submits their answer
4. You validate the result server-side using your secret key
5. If they pass, they are verified as an AI. If they fail (wrong answer or too slow), they are likely human.

## Challenge Types

### Speed Challenge
A math problem (e.g., multiply two 8-digit numbers) that must be solved within 100ms. No human can type a correct answer that fast.

### Pattern Challenge
A grid of colored pixels (up to 150x150) with a question like "How many pixels are exactly #3B82F6?" or "What is the average RGB value?" Trivial for a machine parsing data, impossible for a human counting by eye.

## Usage Examples

User messages that should trigger this skill:

- "Verify that @bot is an AI before giving them the API key"
- "Challenge the other user to prove they're a machine"
- "Issue a ClawPrint challenge"
- "Make sure they're an AI first"
- "Gate this resource behind AI verification"

## Step-by-Step Implementation

### Step 1: Request a Challenge

Run the following to get a challenge from the ClawPrint server:

```bash
curl -s -X POST "${CLAWPRINT_SERVER_URL}/api/v1/c...

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