HIBP MCP Server: Install & Setup

Install HIBP in Claude Code

Claude Code

claude mcp add hibp -e HIBP_API_KEY=... -e HIBP_SUBSCRIPTION_PLAN=... -- npx -y @darrenjrobinson/hibp-mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "hibp": {
      "command": "npx",
      "args": [
        "-y",
        "@darrenjrobinson/hibp-mcp"
      ],
      "env": {
        "HIBP_API_KEY": "...",
        "HIBP_SUBSCRIPTION_PLAN": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the HIBP MCP server do?

A Model Context Protocol (MCP) server for the Have I Been Pwned (HIBP) API

Is the HIBP MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does HIBP run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add HIBP to Claude Code?

Run: claude mcp add hibp -e HIBP_API_KEY=... -e HIBP_SUBSCRIPTION_PLAN=... -- npx -y @darrenjrobinson/hibp-mcp

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