# Postmark MCP for AI Agents AI Agent Connect

> Postmark MCP lets you manage transactional emails, templates, and deliverability metrics directly through your AI agent. It handles sending single or batch emails, tracking bounces in real-time, and managing your Postmark account settings without switching tabs.

## Overview
- **Category:** developer-tools
- **Price:** Free
- **Endpoint:** https://edge.vinkius.com/vk_preview_rE1ncdOU1hyevrM5yuhCR9r19X5fMfKJQWd5PGTM/ai-agent-connect
- **Tags:** transactional-email, email-delivery, template-management, bounce-tracking, api-integration

## Description

Postmark MCP lets you manage your entire transactional email workflow through a conversation with your AI agent. Instead of jumping between the Postmark dashboard and your code editor, you can tell your agent to send a welcome email using a specific template or check why a batch of messages failed to deliver. It handles the heavy lifting of interacting with the API, whether you're looking for engagement stats, listing out your sending domains, or adjusting account configurations. If you're trying to keep your sender reputation high, you can ask your agent to pull recent bounce data and identify patterns in failed deliveries. It's a practical way to keep your email operations moving while staying inside your primary workspace. You'll find this Connector in the Vinkius catalog, where it sits alongside other developer tools to help you maintain a consistent messaging flow across your infrastructure.

## Tools

### list_outbound_messages
See a list of messages you've already sent. It helps you verify if a specific email actually left the system.

### list_account_servers
View all the sending points linked to your account. Use this to see which ones are active for different regions.

### list_email_templates
Pull a list of all your saved email templates. This makes it easy to find the right ID for your next campaign.

### send_batch_email
Send a large group of emails at once. It's the fastest way to handle bulk transactional notifications.

### send_email
Send a single transactional email. Use this for one-off actions like password resets or OTPs.

### get_server_info
Pull the specific configuration for one of your sending points. It's useful for checking your current limits.

### get_delivery_stats
Get a summary of how many emails were successfully delivered. Use this to monitor your overall reach.

### get_outbound_stats
See the stats for messages that actually left your system. This helps you differentiate between sent and delivered mail.

### get_template
Pull the details of a specific email template. You can use this to check the variables and content of a saved message.

### list_bounces
See a list of recent email bounces. This is your primary tool for finding out why messages aren't reaching inboxes.

### list_domains
See all the verified sending domains in your account. Use this to manage your sender reputation and white-listing.

## Prompt Examples

**Prompt:** 
```
Did our last batch of welcome emails actually get delivered?
```

**Response:** 
```
### Delivery Summary

| Metric | Result |
| :--- | :--- |
| **Total Sent** | 500 |
| **Delivered** | 482 |
| **Bounced** | 18 |
| **Success Rate** | 96.4% |

**Insights:**
- Most messages reached their destination within 2 seconds.
- 18 bounces were detected, primarily from `gmail.com` due to full inboxes.
```

**Prompt:** 
```
Show me the template for the password reset and tell me if it has the 'ResetLink' variable.
```

**Response:** 
```
### Template Details: Password Reset

**Template ID:** `tpl_9921` 
**Subject:** Reset your password

**Content Preview:** 
"Click here to reset your password: `{{ResetLink}}`"

**Variable Check:** 
✅ The `{{ResetLink}}` variable is correctly defined in the template body.
```

**Prompt:** 
```
List the last 5 bounces and tell me which domains they came from.
```

**Response:** 
```
### Recent Bounces

1. **User:** `test@outlook.com` | **Domain:** `outlook.com` | **Reason:** Hard Bounce
2. **User:** `dev@company.io` | **Domain:** `company.io` | **Reason:** Soft Bounce (Mailbox Full)
3. **User:** `info@startup.net` | **Domain:** `startup.net` | **Reason:** Hard Bounce
4. **User:** `admin@corp.org` | **Domain:** `corp.org` | **Reason:** Hard Bounce
5. **User:** `support@agency.io` | **Domain:** `agency.io` | **Reason:** Soft Bounce

**Summary:** 3 Hard Bounces, 2 Soft Bounces.
```

## Capabilities

### Send transactional emails
Send single or bulk messages directly from your agent using your verified signatures.

### Manage email templates
Query and organize your catalog of email templates to keep messaging consistent.

### Track bounces and failures
Access a history of bounced emails and monitor deliverability issues in real-time.

### Check delivery statistics
Get aggregate performance analytics including sent and open metrics on demand.

### Configure account settings
List and manage your account configurations and sending domains programmatically.

## Use Cases

### Troubleshooting a failed signup
An engineer asks the agent to `list_bounces` to see why new users aren't getting their confirmation emails.

### Sending a bulk update
A product manager tells the agent to `send_batch_email` to notify 500 users about a scheduled maintenance window.

### Template verification
A developer uses `get_template` to check if the correct dynamic variables are set before they deploy a new welcome message.

### Infrastructure audit
An ops lead uses `list_account_servers` and `get_server_info` to check which sending point is handling the highest volume of traffic.

## Benefits

- Stop switching tabs between your code and the Postmark dashboard by using `send_email` directly in your chat.
- Identify and fix delivery issues faster by asking your agent to `list_bounces` and find patterns in failed messages.
- Manage your entire library of email templates using `list_email_templates` to ensure your agent always uses the right version.
- Monitor your sender reputation in real-time by pulling `get_delivery_stats` and `get_outbound_stats` on demand.
- Configure your sending infrastructure quickly by using `list_account_servers` and `get_server_info` without manual navigation.
- Verify your sending setup by listing all your verified domains with `list_domains` to keep your infrastructure organized.

## How It Works

The bottom line is you get a direct command line for your Postmark account inside any AI-compatible app.

1. Subscribe to the Postmark MCP and grab your Server Token from your account settings.
2. Input your tokens into your AI client's configuration settings.
3. Ask your agent to send messages, pull stats, or check templates in plain English.

## Frequently Asked Questions

**Can I use the Postmark MCP to send emails from my AI client?**
Yes, you can send single or batch emails directly through your AI agent. It handles the connection to Postmark for you.

**Does the Postmark MCP help me track why emails are bouncing?**
Yes, it pulls recent bounce data so you can see patterns and identify why messages aren't reaching their destination.

**Can I manage my email templates with this Connector?**
Yes, you can list all your templates or get specific details for a single template without leaving your workspace.

**How do I check my server stats using the Postmark MCP?**
You can pull delivery and outbound stats easily to monitor your reach and see how many messages were successfully delivered.

**Can this Connector manage my Postmark account servers?**
Yes, you can list your account's sending points and get specific configuration info to manage your infrastructure.

**Is the Postmark MCP good for high-volume transactional mail?**
Yes, it is designed specifically for transactional delivery and provides the tools needed to monitor high-volume flows.

**Can I send a transactional email using my AI agent?**
Yes! Use the `send_email` action. Provide the sender and recipient details along with your subject and message body.