P
Postmark MCP
41
Stack Score
Editorial pick✓ Verified workingMCP server
Postmark MCP
Reliable transactional email through Postmark.
Best for
Best for teams who treat transactional deliverability as a key product metric.
At a glance
- Pricing
- open-source
- Setup time
- 15 minutes
- Learning curve
- easy
- Last verified
- 5/25/2026
What we love
- ✓Best-in-class transactional deliverability
- ✓Clean docs + API
- ✓Server-side separation of streams
Where it falls short
- −Pricier than competitors
- −Marketing tier separate
- −Stream-config learning curve
Pricing
✓ Pricing verified Jun 14, 20261 tier
Open-source
$0
perpetual
- ✓MIT
Overview
MCP server for Postmark — send transactional + broadcast email, manage templates, view bounces. Known for top-tier transactional deliverability.
Key features
- ●Transactional + broadcast send
- ●Template engine
- ●Bounce + suppression mgmt
- ●Webhook events
- ●API-key auth
Best use cases
Mission-critical transactional email
Use Postmark for receipts and password resets where deliverability matters.
Multi-stream separation
Keep transactional and broadcast streams independent for better deliverability.
Integrations
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