Developer Tools · Security

Hibp MCP Server logo

Hibp MCP Server

Cyreslab-AI/hibp-mcp-server

A Model Context Protocol (MCP) server that provides integration with the Have I Been Pwned API to check if your accounts or passwords have been compromised in data breaches.

Install

npx -y @smithery/cli install @Cyreslab-AI/hibp-mcp-server --client claude

Client configuration

{
  "mcpServers": {
    "hibp": {
      "command": "node",
      "args": [
        "/path/to/hibp-mcp-server/build/index.js"
      ],
      "env": {
        "HIBP_API_KEY": "<HIBP_API_KEY>"
      }
    }
  }
}

Environment variables

HIBP_API_KEY
Category
Developer Tools, Security
License
MIT
Updated
Oct 6, 2026

Features

  • check_password: Check if a password has been exposed in data breaches (using k-anonymity)

  • get_breach_details: Get detailed information about a specific data breach

  • list_all_breaches: List all breaches in the system, optionally filtered by domain

  • get_data_classes: List all the types of data (data classes) that can appear in a breach

  • get_latest_breach: Get the most recently added breach in the system

  • check_email: Check if an email address has been found in data breaches

  • get_pastes_for_account: Check if an email address has appeared in a paste (e.g. Pastebin)

  • check_stealer_logs_by_email: Check which website domains had credentials for an email address captured by info-stealer malware (Pro-tier or higher)

  • check_stealer_logs_by_website_domain: Check which email aliases had credentials for a website domain captured by info-stealer malware (Pro-tier or higher)

  • check_stealer_logs_by_email_domain: Check which email aliases at a verified email domain had credentials captured by info-stealer malware, and for which websites (Pro-tier or higher)

Details on this page are taken from the project's README. Open README

Supported clients

Clients mentioned in this server's README:

View all
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VS Code integrates MCP with GitHub Copilot through agent mode, allowing direct interaction with MCP-provided tools in your agentic coding workflow. Configure servers in Claude Desktop, workspace, or user settings, with guided MCP installation and secure handling of secrets in input variables to avoid leaking hardcoded keys.

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