data-breach-detector MCP Server: Install & Setup

Install data-breach-detector in Claude Code

Claude Code

claude mcp add --transport http data-breach-detector https://breach.seiche.info/mcp

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

{
  "mcpServers": {
    "data-breach-detector": {
      "url": "https://breach.seiche.info/mcp"
    }
  }
}

Claude Code

claude mcp add data-breach-detector -- uvx data-breach-detector

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

{
  "mcpServers": {
    "data-breach-detector": {
      "command": "uvx",
      "args": [
        "data-breach-detector"
      ]
    }
  }
}

Read-only breach intel, full history 2007-today: reports THAT an org was breached, never the data.

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Local + Remote. Can run locally or be used as a hosted remote server.

Run: claude mcp add --transport http data-breach-detector https://breach.seiche.info/mcp

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