Mailoo - Email MCP Server

io.github.Bitfloo/mailoo

Email MCP server for AI agents: IMAP/SMTP, Gmail, Outlook, calendar, ManageSieve, AI triage, OAuth2.

Connect this server

Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Claude Desktop · Cursor.

{
  "mcpServers": {
    "mailoo": {
      "command": "npx",
      "args": [
        "-y",
        "@bitfloo/mailoo@0.3.5"
      ],
      "env": {
        "MCP_EMAIL_ADDRESS": "<your MCP_EMAIL_ADDRESS>",
        "MCP_EMAIL_PASSWORD": "<your MCP_EMAIL_PASSWORD>",
        "MCP_EMAIL_IMAP_HOST": "<your MCP_EMAIL_IMAP_HOST>",
        "MCP_EMAIL_SMTP_HOST": "<your MCP_EMAIL_SMTP_HOST>",
        "MCP_EMAIL_OAUTH2_CLIENT_SECRET": "<your MCP_EMAIL_OAUTH2_CLIENT_SECRET>",
        "MCP_EMAIL_OAUTH2_REFRESH_TOKEN": "<your MCP_EMAIL_OAUTH2_REFRESH_TOKEN>",
        "MCP_EMAIL_ALERT_WEBHOOK_URL": "<your MCP_EMAIL_ALERT_WEBHOOK_URL>",
        "MCP_EMAIL_HTTP_TOKEN": "<your MCP_EMAIL_HTTP_TOKEN>"
      }
    }
  }
}
Environment variables
  • MCP_EMAIL_ADDRESSrequiredEmail address. Required for the environment-variable account.
  • MCP_EMAIL_PASSWORDsecretPassword or app password. Required unless MCP_EMAIL_OAUTH2_PROVIDER is set.
  • MCP_EMAIL_IMAP_HOSTrequiredIMAP server hostname.
  • MCP_EMAIL_SMTP_HOSTrequiredSMTP server hostname.
  • MCP_EMAIL_OAUTH2_CLIENT_SECRETsecretOAuth2 client secret.
  • MCP_EMAIL_OAUTH2_REFRESH_TOKENsecretOAuth2 refresh token.
  • MCP_EMAIL_ALERT_WEBHOOK_URLsecretHTTP or HTTPS URL that receives alert POSTs.
  • MCP_EMAIL_HTTP_TOKENsecretBearer token. Required when the HTTP listen address is not loopback or MCP_EMAIL_HTTP_ALLOWED_HOSTS lists a non-loopback name.

A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.

Category
Productivity
Version
0.3.5
Registry
active
Published
10/31/2026
Browse all Productivity →

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