Email Inbox API + Sending by Sendmux for Grok
io.github.sendmux/sendmux-mcp
AI email inbox and sending tools with attachments, search, live events, and webhooks.
client:Grok
transport:streamable-http
runtime:pypi
Install Email Inbox API + Sending by Sendmux in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"sendmux-mcp": {
"type": "http",
"url": "https://mcp.sendmux.ai/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