Password Strength Evaluator

Password Strength Evaluator MCP Connector for Claude

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Equip SecOps agents with Dropbox's zxcvbn engine. Algorithmically evaluate password entropy and crack times local.

1 tools Official Updated Jun 28, 2026 Official Vinkius Partner

When a Security Operations (SecOps) AI Agent audits a database of plain-text passwords or handles user creation, it needs to evaluate password strength. LLMs use subjective, probabilistic guessing which often approves weak passwords that bypass simple regex checks (like P@ssword1). This MCP solves that entirely.

The Superpowers

  • Algorithmic Evaluation: Uses the industry-standard zxcvbn engine to calculate true mathematical entropy, pattern matching, and dictionary analysis.
  • Crack Time Estimation: Returns the precise estimated time an attacker would need to crack the password via local fast hashing.
password-entropysecurity-opscryptographystrength-scoringlocal-executionauthentication

1 tools expose this connector's capabilities to your AI agent.

evaluate_password

Pass the raw password string and receive a score (0-4), estimated crack time, and specific weakness feedback. Use the score to enforce minimum security policies. Algorithmsically evaluates password strength and estimates offline crack time. Essential for SecOps agents auditing user credentials

See how to talk to your AI agent using Password Strength Evaluator.

Evaluate the strength of this generated password: `P@ssw0rd123!`

Password Evaluation: Score is 2, crack time is 12 days. Feedback: Add another word or two. Uncommon words are better.

Check if this temporary password meets our security policy of score 3 or higher.

Password Evaluation: Score is 4, crack time is centuries.

Audit this credential and tell me how long it would take to crack via local fast hashing.

Password Evaluation: Crack time is less than a second.

No. The evaluation runs 100% local within the secure V8 Edge isolate, ensuring zero data leakage.

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