Couryo free email tools for Grok
com.couryo/tools
Free, no login: verify an email address, check SPF/DKIM/DMARC, explain SMTP errors, build SPF/DMARC.
client:Grok
transport:streamable-http
tools:6
Install Couryo free email tools in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"tools": {
"type": "http",
"url": "https://mcp.couryo.com/tools"
}
}
}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