Postmark Alternative MCP Server
Automate transactional email via Postmark — send emails, retrieve templates, inspect bounces, and manage your delivery analytics directly from any AI agent.
Ask AI about this MCP Server
Vinkius AI Gateway supports streamable HTTP and SSE.
Works with every AI agent you already use
…and any MCP-compatible client
What is the Postmark Alternative MCP Server?
The Postmark MCP Server gives AI agents like Claude, ChatGPT, and Cursor direct access to Postmark. Automate transactional email via Postmark — send emails, retrieve templates, inspect bounces, and manage your delivery analytics directly from any AI agent. Powered by the Vinkius AI Gateway — no API keys, no infrastructure, connect in under 2 minutes.
Postmark MCP Server: see your AI Agent in action
Built-in capabilities (9)
get_bounces_overview
Get bounce overview analytics
get_outbound_overview
Get outbound overview analytics
get_server
Get Postmark server details
get_template
Get a specific Postmark template details
list_templates
List templates in the server
search_bounces
You can filter by type, email, or message ID. Search email bounces
search_outbound_messages
You can filter by recipient, from email, or status. Search outbound messages history
send_email
Requires From, To, and either Subject/HtmlBody or Subject/TextBody. Send a transactional email
send_email_with_template
Send an email using a Postmark Template
What this connector unlocks
Connect your Postmark server to any AI agent to fully orchestrate and analyze your transactional email pipeline.
What you can do
- Send Emails & Templates — Send transactional emails directly from the agent using pre-configured Postmark Templates or Raw HTML.
- Investigate Bounces — Read the server bounce log to find out why specific recipients failed delivery (Hard Bounces, Blocks).
- Template Management — Fetch and review the raw body of your templates to ensure dynamic variables align flawlessly with code.
- Outbound Analytics — Review message stream stats, open rates, and general health metrics directly via chat.
How it works
1. Subscribe to this server
2. Enter your Postmark Server Token
3. Gain complete control of your application's email notifications from Claude, Cursor, or any MCP-compatible environment
Who is this for?
- Software Engineers — Trigger template dispatches from the terminal and review server logs to debug application email flows seamlessly.
- Product Teams — Monitor bounce rates and verify the visual layout of critical system emails without accessing the Postmark UI.
- System Admins — Quickly query delivery analytics and trace email endpoints for quick operational overviews.
Frequently asked questions
Give your AI agents the power of Postmark
Access Postmark and 2,500+ MCP servers — ready for your agents to use, right now. No glue code. No custom integrations. Just plug Vinkius AI Gateway and let your agents work.