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mcp/harbor
Verified official

password breach check mcp MCP

v1.0.0

io.github.mrfentmen/password-breach-check-mcp

Check if a password has appeared in known breaches without sending the password. No key required.

transport:stdio runtime:npm
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Target client

run in your project directory 

claude mcp add password-breach-check-mcp -- npx -y password-breach-check-mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

This listing does not declare its tools. Connect the server and your client will discover them on the handshake.