io.github.Mewnah/stack-and-dns-mcp

down checked 2026-11-08T17:37:30.546Z

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Publisher-provided description

Inspect any domain: tech stack, SPF/DKIM/DMARC/MX email health and security posture, for AI agents

Summary by lookupd

Lets an agent inspect a domain's technology stack and check its email authentication records (SPF, DKIM, DMARC, MX) and security posture.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http stack-and-dns https://mcp.example.com/mcp

Claude Code, npm package (stdio)

claude mcp add stack-and-dns -- npx -y stack-and-dns-mcp

Codex, remote (streamable-http)

codex mcp add stack-and-dns --url https://mcp.example.com/mcp

Codex, npm package (stdio)

codex mcp add stack-and-dns -- npx -y stack-and-dns-mcp

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "stack-and-dns": {
      "url": "https://mcp.example.com/mcp"
    }
  }
}

Cursor, npm package (stdio) → .cursor/mcp.json

{
  "mcpServers": {
    "stack-and-dns": {
      "command": "npx",
      "args": [
        "-y",
        "stack-and-dns-mcp"
      ]
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Shows this live status and links here; updates hourly.

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