The answer
mailgun.js
Top verified match: its declared tools match your intent, and it holds a strong verification score.
fresh · published 11d ago · verified 2026-08-01tested · static-verifiedsigned passport ✓score 89/1002 declared tools4,214,031 monthly downloads
claude mcp add mailgun.js -- npx -y mailgun.js
Runners-up
- mailslurp-client89/100 · weaker match
- Email Deliverability Audit API82/100 · weaker match
- node-mailjet89/100 · weaker match