SuperMailOS MCP Server: Install & Setup

Install SuperMailOS in Claude Code

Claude Code

claude mcp add --transport http supermailos https://supermailos.com/mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "supermailos": {
      "url": "https://supermailos.com/mcp"
    }
  }
}

Frequently asked questions

What does the SuperMailOS MCP server do?

Read, search, organize, draft and send business email from your SuperMailOS mailboxes.

Is the SuperMailOS MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does SuperMailOS run locally or remotely?

Remote. Hosted by the provider. You connect with a URL, nothing to install.

How do I add SuperMailOS to Claude Code?

Run: claude mcp add --transport http supermailos https://supermailos.com/mcp

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