Integrate Postmark with Claude, Cursor, Chatbots & AI Agents MCP Server

Q: 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.

Automate transactional email delivery via Postmark — manage servers, templates, and bounces directly from any AI agent.

GDPR Free for Subscribers

Compatible with every major AI agent and IDE

Claude

ChatGPT

Cursor

Gemini

Windsurf

VS Code

JetBrains

Vercel

+ other MCP clients

get

Get delivery stats on Postmark

Get email delivery statistics

get

Get outbound stats on Postmark

Get outbound delivery stats

get

Get server info on Postmark

Get Postmark server configuration

get

Get template on Postmark

Get details for a specific email template

list

List account servers on Postmark

List account servers

list

List bounces on Postmark

List recent email bounces

list

List domains on Postmark

List all verified sending domains

list

List email templates on Postmark

List email templates

list

List outbound messages on Postmark

List sent messages

send

Send batch email on Postmark

Send emails in batch

send

Send email on Postmark

Send a single email

Security & Code Integrity Audit

Every tool in the Postmark MCP Server is continuously audited by the Vinkius Security Engine. We guarantee zero-trust payload isolation, strict data boundaries, and deterministic execution for enterprise-grade AI agents.

A+Score: 100

How Vinkius protects your data

Can I audit what my AI agents are doing with this integration?

Yes, Vinkius provides an immutable, HMAC-chained audit log. Every tool execution, payload, and response is tracked in real-time on your dashboard, giving you complete visibility into your agent's actions.

How does the AI access my passwords and credentials?

It simply doesn't. On Vinkius, your passwords, API keys, and login details are kept in a secure vault. The AI (like ChatGPT or Claude) merely "asks" Vinkius to perform the task. Vinkius opens the door, does the work, and hands the result back to the AI. Your credentials are never seen, read, or learned by the artificial intelligence.

What if the AI ends up reading customer data or confidential information?

We have a built-in digital "bodyguard" called DLP (Data Loss Prevention). If a tool fetches data and the response contains social security numbers, credit cards, or personal customer info, Vinkius magically blocks and erases that information before it is delivered to the AI. The AI works only with what is strictly necessary, and your sensitive data never leaks.

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.

Postmark Capabilities for AI Assistants

Use Postmark with any AI agent framework to process, analyze, and mutate data securely via the Model Context Protocol.

Autonomous transactional email Strategies

Integrate Postmark to access native transactional email capabilities. This allows LLMs to perform secure, deterministic execution of developer tools tasks without hard-coded API scripts.

LLM Orchestration for email delivery

Integrate Postmark to access native email delivery capabilities. This allows LLMs to perform secure, deterministic execution of developer tools tasks without hard-coded API scripts.