---
title: "Mailtrap Node.js SDK for Transactional and Sandbox Email"
description: "An ASE skill built on the official Mailtrap Node.js SDK for sending transactional email and working with Mailtrap sandbox or production flows. It is well suited to agent workflows that need API-driven email delivery, test inbox validation, and structured messaging automation."
verification: "security_reviewed"
source: "https://github.com/mailtrap/mailtrap-nodejs"
author: "mailtrap"
publisher_type: "Company"
category:
  - "Calendar, Email & Productivity"
framework:
  - "Multi-Framework"
tool_ecosystem:
  github_repo: "mailtrap/mailtrap-nodejs"
  github_stars: 108
---

# Mailtrap Node.js SDK for Transactional and Sandbox Email

An ASE skill built on the official Mailtrap Node.js SDK for sending transactional email and working with Mailtrap sandbox or production flows. It is well suited to agent workflows that need API-driven email delivery, test inbox validation, and structured messaging automation.

## Prerequisites

Node.js or TypeScript runtime with the mailtrap package

## Installation

Choose whichever fits your setup:

1. Copy this skill folder into your local skills directory.
2. Clone the repo and symlink or copy the skill into your agent workspace.
3. Add the repo as a git submodule if you manage shared skills centrally.
4. Install it through your internal provisioning or packaging workflow.
5. Download the folder directly from GitHub and place it in your skills collection.

Install command or upstream instructions:

```
npm install mailtrap
```

## Documentation

- https://docs.mailtrap.io/guides/sdk/nodejs

## Source

- [Agent Skill Exchange](https://agentskillexchange.com/skills/mailtrap-nodejs-sdk-transactional-and-sandbox-email/)