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mcp/harbor
Verified official

Domain Security MCP

v1.2.1

io.github.ortamarco/domain-security-mcp-server

Audit a domain's email and web security: SPF, DKIM, DMARC, MTA-STS, DNSSEC, TLS, WHOIS. No API keys.

transport:stdio runtime:npm
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Target client

run in your project directory 

claude mcp add domain-security-mcp-server -- npx -y domain-security-mcp-server

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

This listing does not declare its tools. Connect the server and your client will discover them on the handshake.