Stamp for Claude Code
com.clawhard/stamp
Check a domain's SPF, DKIM, DMARC and MX from live DNS, the Gmail/Yahoo rules, and fix records.
client:Claude Code
transport:streamable-http
tools:2
Install Stamp in Claude Code
run in your project directory
claude mcp add --transport http stamp https://stamp.clawhard.com/mcpAdds it for this project only. Append --scope user to make it available everywhere. Claude Code docs