• WEAKNESSES
  • REPORTS
  • ADVICE
  • HUMAN

How to validate password complexity with your AI

Connect this MCP to your AI client to stress-test your security rules. Your agent will simulate real-world patterns to see if they actually hold up.

Ask AI about this page

Short answer

Can my AI test if my password rules are actually strong?

Yes. Your agent uses the Password Strength Scorer to run specific strings through your requirements. It finds where users might bypass your rules using predictable substitutions or simple patterns. You'll see exactly where your policy fails.

The results

Where your findings land.

The AI processes your rules and delivers these specific outcomes.

WEAKNESSES

Identify pattern gaps

The AI finds specific ways users can bypass your rules. You'll see which character substitutions satisfy your current policy while remaining easy to guess.

REPORTS

Get score breakdowns

Your agent provides a clear look at how different password types perform. You get a direct comparison of how various string formats hit or miss your targets.

ADVICE

Refine your policy

Based on the scoring results, your AI suggests better constraints. You can adjust your rules to block the specific patterns that the simulation successfully bypassed.

HUMAN

Final policy approval

The AI identifies the holes, but you decide the final rules. You must manually implement the updated complexity requirements in your application code.

The workflow

What your AI does when the task arrives.

Your agent acts as a red-team tester for your security logic.

  1. Simulate patterns

    Your agent generates a list of password variations, including common l33t-speak and predictable character swaps.

    score_password_strength

  2. Evaluate strength

    The AI runs these simulated strings through the scoring tool to see which ones pass your specific complexity checks.

    score_password_strength

  3. Analyze failures

    Your agent looks for clusters of successful bypasses to find the weakest part of your current policy.

    score_password_strength

  4. Suggest fixes

    The AI proposes new complexity requirements that would have blocked the successful simulation attempts.

    score_password_strength

Try it

Copy these to start.

Use these prompts to begin testing your security rules.

Starting points

These are opening lines. Swap the bracketed text with your actual password rules.

zxcvbn Connector

You're all set. Choose your MCP client and follow the setup instructions.

Connector linkhttps://edge.vinkius.com/vk_preview_NJZOdN2hIY4Yj0pMDCcP324aC60LQVkrwnFN1xP0/mcp

Claude Desktop

Follow the steps below to connect in seconds.

  1. 1In Claude Desktop, open Settings → Connectors.
  2. 2Click “Add custom connector” and paste the connector link above as the remote MCP server URL.
  3. 3Click Add and start a new chat — zxcvbn capabilities are ready to use.
Configuration · claude_desktop_config.jsonCopy
{
  "mcpServers": {
    "password-strength-scorer-mcp": {
      "url": "https://edge.vinkius.com/vk_preview_NJZOdN2hIY4Yj0pMDCcP324aC60LQVkrwnFN1xP0/mcp"
    }
  }
}
Copy into chat04

  • Test these password rules: [insert rules] using common l33t-speak substitutions.

  • Run a simulation against my current policy: [insert rules] to see if simple patterns pass.

  • Check if these specific passwords pass my complexity requirements: [insert passwords].

  • Analyze the weaknesses in this password policy: [insert rules] and suggest better constraints.

  • Claude
  • ChatGPT
  • Cursor
  • VS Code
  • Windsurf
  • Claude Code
  • JetBrains
  • Cline

Start here

Connect Password Strength Scorer once, then ask.

Just click to connect. Your credentials stay encrypted, and you can immediately start testing rules in your favorite AI client.

Connect Password Strength Scorer to your AI

FAQ

How this task behaves

  • 01

    Can the AI automatically update my database password rules?

    No. The AI only scores and analyzes strings. You must manually update your system's configuration.

  • 02

    Does the AI store the passwords I use for testing?

    No. The tool processes the strings to provide a score, but it does not save or store your test data.

  • 03

    Can I test passwords that don't follow my rules?

    Yes. You can provide any string to see how it scores against your defined complexity requirements.

  • 04

    Will the AI tell me if a password is in a leaked database?

    No. This tool only evaluates complexity and strength based on patterns, not against known leaked credential databases.

  • 05

    Can the AI generate a list of passwords for me to use?

    Yes. You can ask your agent to generate various patterns to test against your rules.

  • More questions about Password Strength Scorer? The Connector page answers them. See everything the Password Strength Scorer Connector can do

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