DnsGuard MCP Server: Install & Setup

Install DnsGuard in Claude Code

Claude Code

claude mcp add --transport http dnsguard https://dnsguard.mike-tusa.workers.dev/mcp

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

{
  "mcpServers": {
    "dnsguard": {
      "url": "https://dnsguard.mike-tusa.workers.dev/mcp"
    }
  }
}

Frequently asked questions

What does the DnsGuard MCP server do?

Checks a domain's SPF, DKIM, DMARC, BIMI, MX, MTA-STS and TLS-RPT, with a 0–100 score and fixes.

Is the DnsGuard MCP server free?

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

Does DnsGuard run locally or remotely?

Remote. Hosted by the provider. You connect with a URL, nothing to install.

How do I add DnsGuard to Claude Code?

Run: claude mcp add --transport http dnsguard https://dnsguard.mike-tusa.workers.dev/mcp

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