Duobox for Cursor

io.duobox/mail

Business email on your domain for AI agents: read, draft and send with the permissions you choose.

client:Cursor transport:streamable-http

Install Duobox in Cursor

~/.cursor/mcp.json · windows: %USERPROFILE%\.cursor\mcp.json

{
  "mcpServers": {
    "mail": {
      "url": "https://mcp.duobox.io/v1/mcp"
    }
  }
}

Use .cursor/mcp.json in a project root instead to scope it to that project. Cursor merges both. Cursor docs