BillionVerify for Grok
io.github.billionverify/billionverify-mcp
Email verification for AI agents: verify single or bulk emails, check credits and history.
client:Grok
transport:streamable-http
runtime:npm
tools:11
Install BillionVerify in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"billionverify-mcp": {
"type": "http",
"url": "https://mcp.billionverify.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