AI email inbox and sending tools with attachments, search, live events, and webhooks.
Install
Run one of the commands below, then add the client config underneath.
uvx sendmux-mcphttps://mcp.sendmux.ai/mcpClient configuration
Paste into Claude Desktop, Cursor (mcp.json), VS Code or any MCP client, then restart the client.
{
"mcpServers": {
"sendmux-mcp": {
"command": "uvx",
"args": [
"sendmux-mcp"
]
}
}
}About this server
Email Inbox API + Sending by Sendmux is listed in the Communication category of the MCPNav directory. It is distributed as Python, Streamable HTTP and can be loaded by any client that speaks the Model Context Protocol.
Typical uses include giving your assistant scoped access to the corresponding service so it can answer questions and take actions with real data instead of guessing. Always review what a server can access before you enable it — see our MCP security guide.
Frequently asked questions
What is the Email Inbox API + Sending by Sendmux MCP server?＋
Email Inbox API + Sending by Sendmux is an MCP server by Sendmux. AI email inbox and sending tools with attachments, search, live events, and webhooks.
How do I install Email Inbox API + Sending by Sendmux?＋
Install it with: uvx sendmux-mcp. Then add the JSON config to your client's MCP settings and restart the client.
Is Email Inbox API + Sending by Sendmux free to use?＋
The MCP server itself is free to install. The source is public on https://github.com/Sendmux/sendmux-sdk. Any third-party API it calls (such as a search or maps API) may require its own key and billing.
Which clients support Email Inbox API + Sending by Sendmux?＋
Any MCP-compatible client can use it, including Claude Desktop, Cursor, VS Code, Windsurf and custom agents.