Koskamo

Domain Security MCP

An open-source MCP server that enables AI agents to perform comprehensive audits of domain and email security configurations. It checks SPF, DKIM, DMARC, MTA-STS, BIMI, DNSSEC, TLS/SSL certificates, and WHOIS data without requiring API keys, providing graded reports and prioritized fixes for deliverability and security issues.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

Domain Security MCP logo, by OrtaMarcoCommunity listingLocal stdioSource reviewed; not executedPublished by OrtaMarco
Vendor documentation

What you can do with it

  • Audit email authentication protocols like SPF, DKIM, and DMARC for a specific domain
  • Check DNSSEC validation status and TLS/SSL certificate details
  • Perform WHOIS lookups and reverse DNS checks
  • Verify MTA-STS and BIMI records for email security policies

Source and maintenance

Community listingRegistry 1.2.3
mcp-registry: io.github.OrtaMarco/domain-security-mcp-server@1.2.3Source repository
Maintenance checked

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

domain-security-mcp-server 1.2.3

npm
domain-security-mcp-server package definition
{
  "version": "1.2.3",
  "transport": "stdio",
  "identifier": "domain-security-mcp-server",
  "registryType": "npm",
  "registryBaseUrl": "https://registry.npmjs.org"
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.
Cursor configuration
{
  "mcpServers": {
    "domain-security-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "domain-security-mcp-server@1.2.3"
      ]
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "domain-security-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "domain-security-mcp-server@1.2.3"
      ]
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.
VS Code configuration
{
  "servers": {
    "domain-security-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "domain-security-mcp-server@1.2.3"
      ]
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.
Claude Desktop configuration
{
  "mcpServers": {
    "domain-security-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "domain-security-mcp-server@1.2.3"
      ]
    }
  }
}

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