Stamp for Grok
com.clawhard/stamp
Check a domain's SPF, DKIM, DMARC and MX from live DNS, the Gmail/Yahoo rules, and fix records.
client:Grok
transport:streamable-http
tools:2
Install Stamp in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"stamp": {
"type": "http",
"url": "https://stamp.clawhard.com/mcp"
}
}
}Grok Build reads Claude Code's .mcp.json and Claude Desktop's config unchanged, so a server you have already set up there needs nothing new. The Grok web app and X integration do not take custom servers. Grok docs