Vinkius

Postmark MCP. Check email stats, track bounces, and send emails.

Postmark MCP manages transactional email delivery directly through your AI client. Use this connector to send high-volume emails in batches or individually, manage all templates, and track real-time bounce rates without leaving your chat interface. It lets you audit sender domains, check performance statistics, and monitor account health programmatically.

Postmark MCP is compatible with Claude Claude
Postmark MCP is compatible with ChatGPT ChatGPT
Postmark MCP is compatible with Cursor Cursor
Postmark MCP is compatible with Gemini Gemini
Postmark MCP is compatible with Windsurf Windsurf
Postmark MCP is compatible with VS Code VS Code
Postmark MCP is compatible with JetBrains JetBrains
Postmark MCP is compatible with Vercel Vercel
See Vinkius in Action

Give Claude and any AI agent real-world access

Send transactional messages

Your agent sends single or bulk emails using verified signatures and defined templates.

Monitor delivery performance

You retrieve detailed statistics on email delivery, including sent volume and open rates.

Track bounces and failures

The MCP pulls a history of bounced emails, allowing you to identify failure patterns.

Manage templates and domains

You can query and get details on existing email templates or list all verified sending domains for audit purposes.

Audit account settings

Your agent provides information about your entire Postmark server configuration, including listing available servers.

Waiting for input…

AI Agent
Postmark

What AI agents can do with Postmark with 11 Tools

These tools let your agent perform every function needed for email operations, from sending messages to checking server configuration.

Make your AI actually useful.

Add this MCP to Claude, Cursor, or Windsurf and your AI stops guessing. It gets real tools to look things up, take action, and handle the stuff you keep doing by hand.

Start using Postmark MCP

Get Delivery Stats

Retrieves a report detailing overall email delivery statistics for a specific period.

Get Outbound Stats

Gets delivery metrics specifically related to emails sent out from your account.

Get Template

Fetches the full content and details for a single, specified email template.

List Bounces

Retrieves a list of recently failed or bounced emails so you can track...

List Domains

Lists all verified sending domains that your Postmark account is authorized to use.

List Outbound Messages

Retrieves a list of messages that have been successfully sent from your account.

List Account Servers

Provides an overview and listing of all active servers associated with your Postmark account.

List Email Templates

Generates a comprehensive list of every email template available in your catalog.

Send Batch Email

Sends multiple emails to a group of recipients simultaneously using defined...

Send Email

Sends a single, immediate transactional email to one or more recipients.

Get Server Info

Retrieves specific configuration details and status information for your connected...

Security and governance baked right in.

Pick your AI client below to get set up. Just create a Vinkius account, subscribe, and you're instantly up and running. We handle the entire backend infrastructure, delivering out-of-the-box support for HTTPS Streamable, SSE, and OAuth2—zero messy routing required.

Postmark MCP is compatible with Claude

Claude AI

1

Open Claude Settings

Go to claude.ai, click your profile icon, then navigate to Customize → Connectors.

2

Add Custom Connector

Click the "+" button and select Add custom connector. Paste your Vinkius endpoint URL:

https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp

Replace [YOUR_TOKEN_HERE] with your token from cloud.vinkius.com. For OAuth-protected servers, expand Advanced settings to add credentials.

3

Start a conversation

Open a new chat. The Postmark integration is available immediately — no restart needed.

Choose How to Get Started

Build a custom MCP for your own tools, or connect a ready-made integration from our catalog.

Build Your Own

Turn any API into an MCP. Import a spec, define Agent Skills, or deploy with MCPFusion.

  • Import from OpenAPI, Swagger, or YAML specs
  • Create Agent Skills with progressive disclosure
  • Deploy to edge with MCPFusion framework
  • Built in DLP, auth, and compliance on each call
  • Real time usage dashboard and cost metering
  • Publish to catalog or keep private
Start building

Make Your AI Do More

Start with Postmark, then connect any of our 5,200+ other servers whenever your AI needs more. One click, no limits.

  • Use this MCP plus 5,200+ others, all in one place
  • Add new capabilities to your AI anytime you want
  • Connections are secured and governed automatically
  • Track usage and costs across all your servers
  • Works with Claude, ChatGPT, Cursor, and more
  • New servers added to the catalog weekly
Postmark MCP server cover

Independent Platform Disclaimer: Vinkius is an independent platform and is not affiliated with, endorsed by, sponsored by, verified by, or otherwise authorized by Postmark. All third-party trademarks, logos, and brand names are the property of their respective owners. Their use on this website is strictly for informational purposes to identify service compatibility and interoperability.

VINKIUS CLOUD

Cloud Hosted

Managed infra

V8 Isolated

Sandboxed per request

Zero-Trust Proxy

No stored credentials

DLP Enforced

Policy on each call

GDPR Compliant

EU data residency

Token Compression

~60% cost reduction

Your data is protected. See how we built it.

Checking Email Health Feels Like Juggling Dashboards

Today, checking if a campaign worked means logging into the Postmark UI to see stats, then opening Google Sheets to track bounces, and maybe jumping over to your internal dashboard just to check template IDs. You spend 20 minutes copy-pasting numbers across three different tabs just to answer one question: 'Did it go out?'

With this MCP, the process changes entirely. Instead of logging in, you simply ask your agent for a delivery report. It uses tools like `get_delivery_stats` and `list_bounces`, pulls all that data into one place, and gives you a clean answer instantly.

Sending Emails with Postmark MCP

Manual sending involves selecting the correct template from a dropdown menu, manually inputting recipient lists, and hitting 'send.' If that list is big or if you need to send multiple variations, you're limited by the platform interface.

Now, your agent handles it. You tell it to `send_batch_email` with specific parameters. It manages the volume, verifies signatures, and confirms delivery status automatically—you just get the result.

What Postmark MCP does for your AI

Connecting Postmark gives your agent full control over transactional email operations. You stop logging into dashboards to check send metrics or look up failed messages. Instead, you just ask your AI client for what you need: 'Show me all bounces from last week' or 'List the current marketing templates.' The MCP lets you manage template content and verify domains used for sending.

It handles everything from single-message sends to large batches of emails, ensuring consistent messaging every time. Because this entire catalog lives within Vinkius, connecting your agent means gaining instant access to all these vital email tools in one place.

Built · Hosted · Managed by Vinkius Postmark MCP - Manage Email Delivery Metrics
Server ID 019dd13f-d308-70c6-8c93-0873ed47119f
Vinkius Inspector
Compliance Grade A+
Score 100/100
Vinkius Inspector Badge — Score 100/100

Frequently asked questions about Postmark MCP

How do I find out if my domain is authorized for sending using Postmark MCP? +

You run the list_domains tool. This instantly shows you every verified sending domain linked to your account, so you know exactly what domains are safe to use.

Can I list all templates available in my account with Postmark MCP? +

Yes, the list_email_templates tool pulls a full catalog of every template ID and name. This is useful for auditing which versions your team uses.

What's the difference between sending one email and using Postmark MCP? +

Sending one email uses send_email. If you need to send many emails, like a newsletter blast, use send_batch_email for efficiency.

I need to check the history of failed sends using Postmark MCP. +

Use the list_bounces tool. It collects and reports on all recent bounces, allowing you to pinpoint invalid addresses or systemic failure patterns.