Agent skill · Backend & API

mailtrap-sending-emails

Configure or troubleshoot Mailtrap live email sending with Email API, SMTP, transactional streams, bulk streams, or batches.

Nick44,086★ · +407/wk · 1 repos on radarProfile →
claude-codecodexcursorMIT
Install
npx skills add sickn33/agentic-awesome-skills --skill mailtrap-sending-emails --agent claude-code

Same command for any agent — swap --agent for codex, cursor, copilot.

Facts
Files in the skill folder: 1
SKILL.md size: 11 KB
Bundled scripts: none
Path: skills/mailtrap-sending-emails/SKILL.md
Open the folder on GitHub →
Where it comes from
Stars: 44,414 · +328 this week
Language: Python
Read our review of the source →

Weekly change comes from our own snapshots, not the repository page — it measures attention, not adoption.

From the SKILL.md

# Sending emails (Mailtrap) ## Overview Mailtrap sends live email over **Email API** (REST) or **SMTP**. Two **streams** apply for API/SMTP: **Transactional** (non-promotional, app-generated) and **Bulk** (**promotional** / marketing volume). **Batch** is not a third stream: it is how you submit **many messages in one request** on whichever stream matches the content. **Campaigns** are a separate product path for promotional mail to **Mailtrap contacts**. Pair this sheet with the [Transactional](https://docs.mailtrap.io/developers/email-sending/transactional.md) / [Bulk](https://docs.mailtrap.io/developers/email-sending/bulk.md) developer pages when building or debugging integrations (including with AI-assisted coding). ## When to Use Use when integrating, configuring, or troubleshooting Mailtrap live email sending with Email API, SMTP, transactional streams, bulk streams, or batch requests. ## How to integrate (preference order) **Preferred order:** 1. **Plugin or integration for the user's platform** (no-code or minimal-config) _where available_ 2. **Official SDK** for your language when one exists (maintained clients, typed helpers, less room for URL/auth mistakes). 3. **HTTP Em

What's inside
Steps it walks through
  1. Overview
  2. When to Use
  3. How to integrate (preference order)
  4. Choosing how to send
  5. When not to use
  6. Quick reference
  7. Email API
  8. SMTP
  9. Tokens
  10. Rate limits
  11. JSON body (non-template)
  12. Examples (curl)
  13. JSON body (template)
  14. SDKs
Commands it runs
curl -X POST https://send.api.mailtrap.io/api/send \
curl -X POST https://bulk.api.mailtrap.io/api/send \
curl -X POST https://send.api.mailtrap.io/api/batch \
More from agentic-awesome-skills
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About this skill
What does the mailtrap-sending-emails skill do?

Configure or troubleshoot Mailtrap live email sending with Email API, SMTP, transactional streams, bulk streams, or batches.

How do I install it?

Run `npx skills add sickn33/agentic-awesome-skills --skill mailtrap-sending-emails --agent claude-code` — it drops the skill into your project so the agent can pick it up. Swap the --agent value for codex, cursor or copilot if you use one of those.

Where does this skill come from?

From sickn33/agentic-awesome-skills, a repository with 44,414 stars. We read it straight from the repository tree rather than a submitted listing, so what you see here is what is actually published.

Is a popular skill a good skill?

Not necessarily. Stars measure attention, not adoption — a repository can trend for a week and be abandoned. That is why we show the weekly change from our own snapshots next to the total, instead of a single flattering number.

Keep going