How to Automate Transactional Email Sending with Claude Code Using MCP

If you're a developer using Claude Code, you've probably wanted a faster way to send emails without leaving your AI workspace. Whether you're building automation workflows, sending test emails, or notifying your team about script results, manually switching between your IDE and email client breaks your focus. In this tutorial, I'll show you how to automate email sending directly from Claude Code using SendLayer's MCP server. Table of Contents What is MCP and why use it? How to automate email sending with Claude Code Prerequisites Step 1: Create your SendLayer account Step 2: Get your SendLayer API key Step 3: Install SendLayer MCP in Claude Code Step 4: Send your first email Sending different email types Real-world use cases: Automating transactional emails Troubleshooting common issues Frequently asked questions What is MCP and why use it? MCP (Model Context Protocol) is a standard that lets AI tools like Claude Code interact with external services. Think of it as a bridge that connec