stack-and-dns-mcp

A Model Context Protocol server that inspects any public domain for AI agents, returning the company's web technology stack, email deliverability and DNS health (MX / SPF / DKIM / DMARC / MTA-STS / TLS-RPT / BIMI), and its HTTPS security posture as strictly-typed JSON with scores and remediation-ready findings.

Package and access

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

Community listingLocal stdioSource reviewed; not executedPublished by Mewnah

Vendor documentation

What you can do with it

Fetch web technology stack and security headers
Verify email infrastructure and deliverability scores
Run comprehensive audits of domain health
Track domain history and changes over time

Source and maintenance

Community listingRegistry 1.0.1

mcp-registry: io.github.Mewnah/stack-and-dns-mcp@1.0.1 Source repository

Maintenance checked: Nov 7, 2026, 6:07 AM UTC

Packages and installation

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

stack-and-dns-mcp 1.0.1

npmnpx

stack-and-dns-mcp package definition

{
  "version": "1.0.1",
  "transport": "stdio",
  "identifier": "stack-and-dns-mcp",
  "runtimeHint": "npx",
  "registryType": "npm",
  "registryBaseUrl": "https://registry.npmjs.org",
  "environmentVariables": [
    {
      "name": "STACKDNS_USAGE_FILE",
      "description": "Usage file path (default ./data/usage.json, relative to the client's working directory; absolute path recommended)."
    },
    {
      "name": "STACKDNS_DB_FILE",
      "description": "SQLite database for stored scans, bulk checks and monitoring (default ./data/stackdns.db; absolute path recommended, none disables storage)."
    },
    {
      "name": "STACKDNS_DNS_SERVERS",
      "description": "Comma-separated DNS resolvers: ip, ipv4:port, [ipv6]:port or [ipv4]:port, port 1-65535 (optional; default: system resolvers; anything else stops startup)."
    },
    {
      "name": "STACKDNS_LOG_LEVEL",
      "choices": [
        "debug",
        "info",
        "warn",
        "error",
        "silent"
      ],
      "default": "warn",
      "description": "Log level, written to stderr (server default info; warn recommended for MCP clients)."
    }
  ]
}

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": {
    "stack-and-dns-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "stack-and-dns-mcp@1.0.1"
      ],
      "env": {
        "STACKDNS_USAGE_FILE": "<YOUR_STACKDNS_USAGE_FILE>",
        "STACKDNS_DB_FILE": "<YOUR_STACKDNS_DB_FILE>",
        "STACKDNS_DNS_SERVERS": "<YOUR_STACKDNS_DNS_SERVERS>",
        "STACKDNS_LOG_LEVEL": "<YOUR_STACKDNS_LOG_LEVEL>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.

Cline configuration

{
  "mcpServers": {
    "stack-and-dns-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "stack-and-dns-mcp@1.0.1"
      ],
      "env": {
        "STACKDNS_USAGE_FILE": "<YOUR_STACKDNS_USAGE_FILE>",
        "STACKDNS_DB_FILE": "<YOUR_STACKDNS_DB_FILE>",
        "STACKDNS_DNS_SERVERS": "<YOUR_STACKDNS_DNS_SERVERS>",
        "STACKDNS_LOG_LEVEL": "<YOUR_STACKDNS_LOG_LEVEL>"
      }
    }
  }
}

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": {
    "stack-and-dns-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "stack-and-dns-mcp@1.0.1"
      ],
      "env": {
        "STACKDNS_USAGE_FILE": "<YOUR_STACKDNS_USAGE_FILE>",
        "STACKDNS_DB_FILE": "<YOUR_STACKDNS_DB_FILE>",
        "STACKDNS_DNS_SERVERS": "<YOUR_STACKDNS_DNS_SERVERS>",
        "STACKDNS_LOG_LEVEL": "<YOUR_STACKDNS_LOG_LEVEL>"
      }
    }
  }
}

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": {
    "stack-and-dns-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "stack-and-dns-mcp@1.0.1"
      ],
      "env": {
        "STACKDNS_USAGE_FILE": "<YOUR_STACKDNS_USAGE_FILE>",
        "STACKDNS_DB_FILE": "<YOUR_STACKDNS_DB_FILE>",
        "STACKDNS_DNS_SERVERS": "<YOUR_STACKDNS_DNS_SERVERS>",
        "STACKDNS_LOG_LEVEL": "<YOUR_STACKDNS_LOG_LEVEL>"
      }
    }
  }
}

Let your agent find its tools

Find servers like stack-and-dns-mcp from your agent. Add Koskamo once to search the index for endpoints, access requirements, and client setup. Public discovery needs no key.

Connect Koskamo Explore workflows

See all 9,413