mailtrap-email-integration
Guides agents through integrating transactional email sending via Mailtrap's Email API, including sandbox testing, domain verification, and API authentication. Use when implementing email-sending features, debugging delivery issues, or setting up safe dev/staging email testing.
- Kind
- Skill
- Works with
- Claude Code, Codex
- Source
- affaan-m/ECC @ d3b8a3e90890
- Path
- skills/mailtrap-email-integration/SKILL.md
- License
- MIT
- Jobs
- Testing, Implementation, Debugging
InstallCopy it from the source repository, or sign in and let the assistant adapt it for your project.
# Mailtrap Email Integration Patterns for adding transactional email sending to an application using Mailtrap's Email API and Sandbox, covering authentication, environment separation, and common delivery pitfalls. ## When to Activate - Implementing a "send email" feature (signup confirmation, password reset, notifications, receipts) - Debugging why emails aren't arriving in dev/staging - Setting up a project's first email-sending integration - Reviewing code that calls an email API directly without sandbox separation ## Core Concepts **Sandbox vs. Production separation.** Mailtrap provides a Sandbox API that captures emails without delivering them, used for dev/staging so test emails never reach real inboxes. Production sending uses a separate, verified-domain endpoint. Never point a dev environment at the production sending endpoint. **Authentication.** Requests use a Bearer token in the `Authorization` header. Tokens are scoped per project; sandbox and production typically use different tokens. …