Have I Been Pwned is a Model Context Protocol (MCP) server: Breach intelligence API: email search, domain monitoring, passwords and stealer logs. As an MCP server it plugs straight into AI assistants, exposing its functionality as tools the model can invoke on your behalf.
It's a hosted (remote) server — point your client at https://haveibeenpwned.com/mcp and you're connected, with nothing to install locally. The current release is v1.0.0.
You'll find Have I Been Pwned in the Communication category here on mcp.site; it connects to Claude Desktop, Claude Code, Cursor, VS Code, Windsurf, Zed, and any other MCP client — see the install snippets below. If you maintain Have I Been Pwned for troyhunt, claim this listing to verify ownership, earn the Verified badge, and keep the details current.