Submail / 赛邮云

Submail / 赛邮云 MCP Connector for Claude

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Powerful SMS, Email, and Voice communication platform — orchestrate multi-channel messaging via AI.

8 tools Official Updated Jun 28, 2026 Official Vinkius Partner

Empower your AI agent to orchestrate your multi-channel communications with Submail (赛邮云), the premier cloud communication platform in China. By connecting Submail to your agent, you transform complex SMS broadcasting, HTML email sending, and voice-to-speech notifications into a natural conversation. Your agent can instantly send transactional messages, calculate remaining credit balances, and coordinate verify-by-voice calls without you ever needing to navigate the comprehensive Submail Management Console. Whether you are managing user alerts or coordinating automated verification flows, your agent acts as a real-time communication coordinator, providing accurate and fast results from a single, authorized source.

What you can do

  • Multi-Channel Orchestration — Send SMS, HTML emails, and voice notifications from a single agent interface.
  • Template Automation — Utilize project-based templates (XSend) with custom variables for dynamic messaging.
  • Verification Management — Trigger voice verification codes and monitor real-time delivery status.
  • Credit Auditing — Query remaining balances for SMS, Mail, and Voice credits to ensure service continuity.
  • Operational Monitoring — Verify API connectivity and AppID configurations to maintain system-wide health.

How it works

  1. Subscribe to this server
  2. Enter your Submail AppID and AppKey
  3. Start managing your communications through Claude, Cursor, or any MCP-compatible client

Who is this for?

  • DevOps & Backend Engineers — automate system notifications and monitor communication health through natural language.
  • Customer Operations — manage transactional messaging and verify user identities directly from your AI-powered workspace.
  • Developers — integrate professional-grade multi-channel APIs into your AI-driven daily routines.
  • Submail Power Users — integrate your existing communication projects into your AI-driven daily routines.
sms-gatewayemail-marketingvoice-notificationstransactional-messagingmulti-channel-commsapi-orchestration

8 tools expose this connector's capabilities to your AI agent.

get_mail_balance

Get Mail credits balance

get_sms_balance

Get SMS credits balance

get_voice_balance

Get Voice credits balance

send_mail

Send Email

send_sms

Send SMS message

send_template_sms

Send template SMS (XSend)

send_voice

Send Voice notification

send_voice_verify

Send Voice verification code

See how to talk to your AI agent using Submail / 赛邮云.

Send a standard SMS to '13800138000' with content 'Your package has arrived'.

I've successfully sent the SMS to `13800138000`. The Submail send ID is `88210934`. Would you like me to check your remaining SMS balance?

Check my current account balance for Mail and Voice credits.

I've retrieved your balances. You have 15,240 Mail credits and 850 Voice credits remaining. Should I also check your SMS balance to ensure all channels are topped up?

Send a voice verification code '1234' to '13800138000'.

I've initiated the voice verification call to `13800138000`. The code '1234' will be read to the user. Would you like me to monitor the call status for you?

Log in to the [Submail Management Console](https://www.mysubmail.com/), navigate to the relevant project type (SMS, Mail, or Voice) and look for the 'AppID' and 'AppKey' in the project settings or credentials section.

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