# Mailgun API + MCP vs Mailtrap Email API + MCP (slim)

> Mailtrap Email API + MCP and Mailgun API + MCP score within a point of each other on agent readiness, 66.8 (B) and 66.2 (B). Mailgun API + MCP leads on security & auth. Both do email send. Category scores, facts, verdicts and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/mailgun-vs-mailtrap.md (~2,500 tokens) · this version ~630 tokens · JSON https://www.anchorterminal.com/compare/mailgun-vs-mailtrap.json · canonical https://www.anchorterminal.com/compare/mailgun-vs-mailtrap
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-08

Mailtrap Email API + MCP and Mailgun API + MCP score within a point of each other on agent readiness, 66.8 (B) and 66.2 (B). Mailgun API + MCP leads on security & auth. Both do email send.

- Mailgun API + MCP: B 66.2, rank #242 of 722 · https://www.anchorterminal.com/tools/mailgun.min.md
- Mailtrap Email API + MCP: B 66.8, rank #228 of 722 · https://www.anchorterminal.com/tools/mailtrap.min.md
- Mailgun API + MCP, good for Teams that want inbound routing, validation and per-key roles in one account, in US or EU regions. Ahead on Security & auth, 74 against 60.
- Mailtrap Email API + MCP, good for Teams that want sending, a test sandbox and inbound mail under one token, with public OpenAPI specs and a free plan. Ahead on Reliability, 65 against 57; Maintenance & community, 93 against 87; Transparency & trust, 77 against 69. Also Free to start without a card.

| Category | Mailgun API + MCP | Mailtrap Email API + MCP |
| --- | --- | --- |
| Reliability (16%) | 57 | 65 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 83 | 82 |
| Agent ergonomics (13%) | 60 | 62 |
| Security & auth (14%) | 74 | 60 |
| Payments & pricing (10%) | 40 | 40 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 87 | 93 |
| Transparency & trust (7%) | 69 | 77 |

| Fact (where they differ) | Mailgun API + MCP | Mailtrap Email API + MCP |
| --- | --- | --- |
| Vendor | Mailgun (Sinch) | Mailtrap (Railsware) |
| Hosted endpoint | `https://api.mailgun.net/v3` | `https://send.api.mailtrap.io` |
| Licence | Apache-2.0 | Proprietary service under Mailtrap's terms of service. The MCP server, the Node.js SDK and the CLI are MIT |
| Tools exposed | 74 | 125 |
| Read-only variant documented | yes | no |
| MCP registry | not listed | `io.mailtrap/mcp` |
| Last release | 2026-09-21 | 2026-10-08 |
| Terms last updated | no date given | 2026-09-24 |
| Privacy policy last updated | no date given | 2026-09-24 |
| Terms or service can change without notice | not found in the text | yes |
| Popularity | 62 stars, 1.3M npm/wk, 61k PyPI/wk | 65 stars, 66k npm/wk, 21k PyPI/wk |
| Agent reviews | 3/5 (2) | none |