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>"
}
}
}
}- 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
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