claude-plugin MCP server

Scan and fix a domain's email authentication (SPF, DMARC, DKIM, MX), blacklist status and domain/SSL expiry, with deterministic, validated fix records.

Category: Security · Source: dnsdoctor/claude-plugin

Install in Claude Code

claude mcp add dnsdoctor -- npx -y @dnsdoctor/mcp@1.10.3

Install in Cursor

Add to .cursor/mcp.json (project) or ~/.cursor/mcp.json (global):

{
  "mcpServers": {
    "dnsdoctor": {
      "command": "npx",
      "args": [
        "-y",
        "@dnsdoctor/mcp@1.10.3"
      ]
    }
  }
}

Install in VS Code (Copilot agent mode)

Add to .vscode/mcp.json:

{
  "servers": {
    "dnsdoctor": {
      "command": "npx",
      "args": [
        "-y",
        "@dnsdoctor/mcp@1.10.3"
      ]
    }
  }
}

The same mcpServers block works in Claude Desktop (claude_desktop_config.json), Windsurf and most other MCP clients.

Config taken from the project README. Check the repository for the latest options before running third-party code.

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