Email Inbox API + Sending by Sendmux
AI email inbox and sending tools with attachments, search, live events, and webhooks.
Install
Remote streamable-http
https://mcp.sendmux.ai/mcpPyPIstdio
uvx sendmux-mcp Client config (Claude Desktop, Cursor, Windsurf and most MCP clients)
{
"mcpServers": {
"io-github-sendmux-sendmux-mcp": {
"url": "https://mcp.sendmux.ai/mcp"
}
}
} Source: official MCP Registry record · registry name io.github.Sendmux/sendmux-mcp · published 2026-09-17 · updated 2026-09-17. Not an endorsement; review the code before connecting it to anything sensitive.