Domain Security for Claude Code

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.

client:Claude Code transport:stdio runtime:npm

Install Domain Security in Claude Code

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