MailVakt for Grok
com.mailvakt/mailvakt
Use when email lands in spam: audits SPF, DKIM, DMARC, MX and returns the DNS records to fix it.
client:Grok
transport:streamable-http
tools:8
Install MailVakt in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"mailvakt": {
"type": "http",
"url": "https://mcp.mailvakt.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