DevInbox for Grok
io.devinbox/devinbox
Real email inboxes for AI agents: create inboxes, catch verification codes, extract OTPs, reply.
client:Grok
transport:streamable-http
Install DevInbox in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"devinbox": {
"type": "http",
"url": "https://mcp.devinbox.io"
}
}
}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