• SINGLE
  • BATCH
  • TEMPLATE
  • HUMAN

How to send transactional emails with your AI

Connect Postmark to your AI client to trigger messages using your existing templates and signatures.

Ask AI about this page

Short answer

How can I send transactional emails using my AI?

Your AI uses your Postmark templates to send single or batch messages. You get direct control over your verified email signatures and template logic through your chat interface.

Email outcomes

What you can trigger

The AI handles the delivery logic based on your instructions.

SINGLE

Individual messages

The AI sends a specific email to one recipient. You get confirmation once the message is sent.

BATCH

Bulk delivery

The AI handles multiple recipients at once. This is useful for sending updates to a list of users.

TEMPLATE

Verified branding

The AI pulls your pre-made Postmark templates. This ensures every email uses your approved layouts.

HUMAN

Manual review

You decide which templates to use and which recipients get which messages. The AI follows your specific instructions.

The workflow

What your AI does when you request an email.

The AI manages the template selection and delivery.

  1. Find templates

    The AI looks through your Postmark account to see which templates you have available.

    list_email_templates

  2. Get template data

    The AI retrieves the specific structure and variable requirements for a chosen template.

    get_template

  3. Send single email

    The AI triggers a message to a specific person using your verified signature.

    send_email

  4. Send batch

    The AI processes a group of recipients to send multiple messages at once.

    send_batch_email

Try it

Copy these to start.

Use these prompts to trigger your first email.

Starting points

Swap out the bracketed text with your actual template names or recipient details.

Postmark Connector

You're all set. Choose your MCP client and follow the setup instructions.

Connector linkhttps://edge.vinkius.com/vk_preview_rE1ncdOU1hyevrM5yuhCR9r19X5fMfKJQWd5PGTM/mcp

Claude Desktop

Follow the steps below to connect in seconds.

  1. 1In Claude Desktop, open Settings → Connectors.
  2. 2Click “Add custom connector” and paste the connector link above as the remote MCP server URL.
  3. 3Click Add and start a new chat — Postmark capabilities are ready to use.
Configuration · claude_desktop_config.jsonCopy
{
  "mcpServers": {
    "postmark-extended-mcp": {
      "url": "https://edge.vinkius.com/vk_preview_rE1ncdOU1hyevrM5yuhCR9r19X5fMfKJQWd5PGTM/mcp"
    }
  }
}
Copy into chat04

  • Send a single email using my 'Welcome' template to user@example.com.

  • List all my available Postmark email templates.

  • Send a batch email to the list of users in my contacts sheet using the 'Monthly Update' template.

  • Get the details for my 'Password Reset' template so I can see the variables.

  • Claude
  • ChatGPT
  • Cursor
  • VS Code
  • Windsurf
  • Claude Code
  • JetBrains
  • Cline

Start here

Connect Postmark once, then ask.

Add your Postmark credentials via the Vinkius dashboard. Once connected, your AI client can immediately start managing your templates and sending messages.

Connect Postmark to your AI

FAQ

How this task behaves

  • 01

    Can the AI create new Postmark templates?

    No. The AI can only list, retrieve, and use templates that already exist in your Postmark account.

  • 02

    Does the AI handle the email content?

    The AI fills in the template variables you specify, but the layout and branding are controlled by your Postmark templates.

  • 03

    Can I send emails without a template?

    No. This Connector is designed to work with your verified Postmark templates.

  • 04

    Will the AI delete my templates?

    No. There are no tools provided to delete or modify your existing Postmark templates.

  • 05

    Can I send emails to multiple people at once?

    Yes, you can trigger batch sends through your AI client.

  • More questions about Postmark? The Connector page answers them. See everything the Postmark Connector can do

Connect Postmark to Claude, Cursor, ChatGPT & more