emperor-mail MCP Setup & Guide

{
  "id": "io.github.yarenty/emperor-mail",
  "type": "mcp-server",
  "version": "0.1.3",
  "displayName": "emperor-mail",
  "description": "Email over IMAP and SMTP: search and read messages and attachments; draft and send when switched on",
  "repository": {
    "url": "https://github.com/yarenty/emperor-mail",
    "source": "github"
  },
  "homepage": "https://github.com/yarenty/emperor-mail",
  "distribution": {
    "packages": [
      {
        "registryType": "binary",
        "identifier": "emperor-mail",
        "version": "0.1.3",
        "transport": "stdio",
        "environmentVariables": [
          {
            "name": "MAIL_USER",
            "description": "Login name for IMAP and SMTP",
            "isRequired": true
          },
          {
            "name": "MAIL_PASSWORD",
            "description": "Password or app password (set this or MAIL_OAUTH_TOKEN)",
            "isSecret": true
          },
          {
            "name": "MAIL_OAUTH_TOKEN",
            "description": "OAuth 2.0 access token for XOAUTH2, instead of a password (Gmail, Microsoft 365)",
            "isSecret": true
          },
          {
            "name": "MAIL_FROM",
            "description": "From address when the login name is not an address (default: the login name)"
          },
          {
            "name": "IMAP_HOST",
            "description": "IMAP server host name",
            "isRequired": true
          },
          {
            "name": "IMAP_PORT",
            "description": "IMAP port (default 993, or 143 with starttls)"
          },
          {
            "name": "IMAP_SECURITY",
            "description": "IMAP connection security; plain only for a loopback host (default tls, starttls on port 143)"
          },
          {
            "name": "SMTP_HOST",
            "description": "SMTP server host name, needed only for send"
          },
          {
            "name": "SMTP_PORT",
            "description": "SMTP port (default 465, or 587 with starttls)"
          },
          {
            "name": "SMTP_SECURITY",
            "description": "SMTP connection security; plain only for a loopback host (default tls, starttls on ports 587 and 25)"
          },
          {
            "name": "MAIL_WRITABLE",
            "description": "true offers the draft tool; unset, empty, false, 0, no or off keep the server read-only"
          },
          {
            "name": "MAIL_ALLOW_SEND",
            "description": "true offers the send tool and draft; unset, empty, false, 0, no or off keep send out of the tool list"
          },
          {
            "name": "MAIL_SEND_ALLOW",
            "description": "Comma-separated recipients send may write to: addresses (ann@example.org) or domains (@example.org). With sending on and none set, every recipient is refused"
          },
          {
            "name": "MAIL_FROM_ALLOW",
            "description": "Comma-separated From addresses send and draft may use: addresses or domains (@example.org). Unset: any"
          }
        ]
      }
    ],
    "remotes": []
  },
  "dependencies": [],
  "installTargets": [
    "claude-code",
    "claude-desktop",
    "cursor",
    "vscode",
    "trae",
    "cherry-studio",
    "lingma",
    "windsurf",
    "cline",
    "workbuddy"
  ],
  "keywords": [],
  "provenance": {
    "origin": "official-mcp-registry",
    "originalId": "io.github.yarenty/emperor-mail",
    "originalUrl": "https://registry.modelcontextprotocol.io/v0.1/servers/io.github.yarenty%2Femperor-mail/versions/latest",
    "isOfficial": true,
    "status": "active"
  }
}