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Vinkius

Submail / 赛邮云 Connector for AI agents.

8 live capabilities

Manage multi-channel SMS, email, and voice notifications from a single chat.

Live agent request Submail / 赛邮云 / Connector

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AI Agent

Why people use Submail / 赛邮云

Submail Multi-Channel Messaging: No more dashboard hopping

With the Submail MCP, you just tell your agent to send a voice code to this number. It handles the API call, pulls the correct template, and confirms the delivery. You get immediate results without ever opening a browser tab.

  • Claude
  • ChatGPT
  • Gemini
  • Cursor
  • Visual Studio Code
  • Windsurf

What Vinkius changes

You get a unified way to manage multi-channel messaging through your AI agent.

Use it from Claude, ChatGPT, Cursor or another AI client you already have.

One account · 5,900+ Connectors

  1. Real-world use case 01

    OTP Verification

    A user signs up and the agent uses send_voice_verify to give them a code.

  2. Real-world use case 02

    Low Balance Alert

    An engineer asks the agent to check credits using get_voice_balance and gets a status.

  3. Real-world use case 03

    Marketing Blast

    A manager asks the agent to send a newsletter using send_mail.

Complete set · 8capabilities

The complete Submail / 赛邮云 capability set.

These are the exact actions your AI can choose when you ask it to work with Submail / 赛邮云.

Capability set01 / 02

01—04

4 capabilities in this set.

Part of 8 available through Submail / 赛邮云.

  1. 01 Capability

    Get mail balance

    Check your current email credit balance. This helps you stay on top of your costs and avoid service interruptions.

  2. 02 Capability

    Get sms balance

    See how many SMS credits you have left. Use this to monitor your spending and ensure your messaging stays active.

  3. 03 Capability

    Get voice balance

    Find out your remaining voice credits. This is useful for making sure your voice notifications don't get cut off.

  4. 04 Capability

    Send mail

    Send an HTML email directly through your AI client. It handles the delivery of your message to the recipient's inbox.

Capability set02 / 02

05—08

4 capabilities in this set.

Part of 8 available through Submail / 赛邮云.

  1. 05 Capability

    Send sms

    Send a standard SMS message to a phone number. This is perfect for quick, plain-text alerts or notifications.

  2. 06 Capability

    Send template sms

    Send a project-based template SMS using custom variables. This allows for dynamic content like names or order numbers.

  3. 07 Capability

    Send voice

    Dispatch a voice notification to a user. Use this to deliver spoken messages directly to a phone.

  4. 08 Capability

    Send voice verify

    Send a voice verification code for security. This is a great way to authenticate users through a phone call.

Set up in minutes

One URL. Then ask Submail / 赛邮云 to work.

Claude and ChatGPT only need the Connector URL. Copy it once, add it in settings, and use Submail / 赛邮云 from the conversation.

Choose your client

Live preview
Advanced clients IDE · CLI

Claude · Web + desktop

Official guide ↗

Connector URL · ready to paste

Streamable HTTP
https://edge.vinkius.com/vk_preview_EpMEZ6BRzhmG8EQi1n9acOv3GUMZFHIoPfzvXJ1m/mcp
  1. Step 01

    Open Connectors

    In Claude Web or Claude Desktop, open Settings and choose Connectors.

  2. Step 02

    Add the URL

    Choose Add custom connector, name it Submail / 赛邮云, and paste the URL above.

  3. Step 03

    Turn it on in chat

    Select +, open Connectors, and enable Submail / 赛邮云 for the conversation.

Where the request belongs

Work Submail / 赛邮云 can move forward.

Built around the request

The ops engineer who's tired of clicking through three different dashboards at 2am just to send a single verification alert. It's for the person who needs to manage high-volume communications without the manual overhead.

01

DevOps Engineer

Monitoring system health and sending out automated alerts when a service goes down.

02

Customer Operations

Verifying user identities and sending transactional updates to customers in real time.

03

Backend Developer

Integrating multi-channel communication APIs into daily workflows without writing extra glue code.

Bring your own AI

Change the model, client or framework. Keep Submail / 赛邮云 connected.

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Before you connect

Questions about Submail / 赛邮云.

The practical details behind the request, access and result.

What is Submail MCP for AI Agents?

It's a connector that lets your AI agent send SMS, emails, and voice calls directly. It handles all the communication logic so you can manage your messaging through a simple chat interface.

Can I use Submail MCP to send bulk marketing emails?

Yes, you can use it to send HTML emails. It handles the delivery of your messages, making it easy to manage large-scale communications through your AI client.

How do I check my communication credits with Submail MCP?

You can simply ask your AI agent to check your balance. It will query the platform and tell you exactly how many SMS, Mail, and Voice credits you have left.

Does Submail MCP support voice verification codes?

Yes, it can trigger voice verification codes. This allows your agent to handle security checks by calling a user and reading a code to them automatically.

Is Submail MCP good for China-based messaging?

Yes, it is a premier cloud communication platform in China. It is specifically designed to handle multi-channel messaging in that region reliably.

How do I set up Submail MCP in my AI client?

Once you subscribe in the Vinkius marketplace, you just need to provide your AppID and AppKey. After that, you can start managing your messages through Claude, Cursor, or any other compatible client.

How do I find my Submail AppID and AppKey?

Log in to the Submail Management Console, navigate to the relevant project type (SMS, Mail, or Voice) and look for the 'AppID' and 'AppKey' in the project settings or credentials section.

Does this server handle MD5 signatures?

Yes! The server automatically calculates the required MD5 signature for every request using your provided AppKey, ensuring secure authorized communication with Submail APIs.

Can I send template-based SMS?

Yes! Use the send_template_sms capability. You will need the Project ID of your template and a JSON string containing the variables defined in that template.

One connection away

Give your agent a direct line to Submail / 赛邮云.

Connect Submail / 赛邮云 once. Keep it beside 5,900+ managed Connectors when the next task needs more.

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