# Mailgun API + MCP vs Postmark API + MCP (slim)

> Postmark API + MCP has a score of 66.7 (B) against Mailgun API + MCP's 66.3 (B). Both do email send. The largest gap is maintenance & community, 22 points. Category scores, facts, verdicts and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/mailgun-vs-postmark.md (~1,500 tokens) · this version ~330 tokens · JSON https://www.anchorterminal.com/compare/mailgun-vs-postmark.json · canonical https://www.anchorterminal.com/compare/mailgun-vs-postmark
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-05

Postmark API + MCP has a score of 66.7 (B) against Mailgun API + MCP's 66.3 (B). Both do email send. The largest gap is maintenance & community, 22 points.

- Mailgun API + MCP: B 66.3, rank #161 of 452 · https://www.anchorterminal.com/tools/mailgun.min.md
- Postmark API + MCP: B 66.7, rank #158 of 452 · https://www.anchorterminal.com/tools/postmark.min.md
- Pick Mailgun API + MCP for security & auth (+11), maintenance & community (+22). Pick Postmark API + MCP for agent ergonomics (+19), transparency & trust (+10).

| Category | Mailgun API + MCP | Postmark API + MCP |
| --- | --- | --- |
| Reliability (16%) | 57 | 60 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 83 | 81 |
| Agent ergonomics (13%) | 60 | 79 |
| Security & auth (14%) | 74 | 63 |
| Payments & pricing (10%) | 40 | 40 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 87 | 65 |
| Transparency & trust (7%) | 70 | 80 |