HostSherlock for Claude Code

com.hostsherlock/mcp

Check SPF, DKIM, DMARC and MX of any domain, and read the DMARC reports of domains you monitor.

client:Claude Code transport:streamable-http

Install HostSherlock in Claude Code

run in your project directory

claude mcp add --transport http mcp https://mcp.hostsherlock.com/v1/mcp

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