Sendgrid Transactional Email Builder

---
name: "SendGrid Transactional Email Builder"
slug: "sendgrid-transactional-email-builder"
description: "Constructs and sends transactional emails using the SendGrid v3 Mail Send API. Builds dynamic templates with Handlebars substitutions, manages suppression groups, and tracks delivery via Event Webhook parsing."
github_stars: 3049
verification: "security_reviewed"
source: "https://github.com/sendgrid/sendgrid-nodejs"
category: "Integrations & Connectors"
framework: "MCP"
tool_ecosystem:
  github_repo: "sendgrid/sendgrid-nodejs"
  github_stars: 3049
  npm_package: "@sendgrid/mail"
  npm_weekly_downloads: 3588681
---

# SendGrid Transactional Email Builder

Constructs and sends transactional emails using the SendGrid v3 Mail Send API. Builds dynamic templates with Handlebars substitutions, manages suppression groups, and tracks delivery via Event Webhook parsing.

## Installation

Requirements and caveats from upstream:
- **This library allows you to quickly and easily use the Twilio SendGrid Web API v3 via Node.js.**
- **BREAKING CHANGE:** Please see the [Twilio SendGrid Node.js Migration Guide 6.X.X -> 7.X.X](docs/migration-guides/migrating-from-version-6-to-7.md) for details.

Basic usage or getting-started notes:
- This library is broken up into several packages as a monorepo so that you only need to install the packages necessary for your use case. This README contains information about all packages. For examples on how to get...

- Source: https://github.com/sendgrid/sendgrid-nodejs
- Extracted from upstream docs: https://raw.githubusercontent.com/sendgrid/sendgrid-nodejs/HEAD/README.md

## Source

- [Agent Skill Exchange](https://agentskillexchange.com/skills/sendgrid-transactional-email-builder/)