EmptyInbox for Grok
io.github.cnohall/emptyinbox
Zero-config disposable email inboxes for AI agents: create, read mail, await verify codes.
client:Grok
transport:stdio
runtime:npm
Install EmptyInbox in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"emptyinbox": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"emptyinbox-mcp"
],
"env": {
"EMPTYINBOX_API_KEY": "<EMPTYINBOX_API_KEY>"
}
}
}
}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