Domain Health for Claude Code
com.modernmustardseed/domain-health
Domain checks: SPF, DKIM, DMARC, BIMI, MTA-STS, SSL/TLS and HTTP security headers.
client:Claude Code
transport:streamable-http
tools:5
Install Domain Health in Claude Code
run in your project directory
claude mcp add --transport http domain-health https://mcp.modernmustardseed.com/domain-health
Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs