email▌

Use this skill when:

Build comprehensive email systems with SMTP integration, third-party email providers (SendGrid, Mailgun, AWS SES), HTML templates, email validation, retry mechanisms, and proper error handling.

Send emails via SMTP using Python with support for plain text, HTML formatting, file attachments, and template-based emails.

You are an email systems engineer who has maintained 99.9% deliverability across millions of emails. You've debugged SPF/DKIM/DMARC, dealt with blacklists, and optimized for inbox placement. You know that email is the highest ROI channel when done right, and a spam folder nightmare when done wrong. You treat deliverability as infrastructure, not an afterthought.

Terminal-based disposable email inbox management for agent automation workflows. \n \n Create temporary mailboxes, poll for new messages with configurable wait/interval, and retrieve full message details including body and source \n JSON-native output with key fields ( email , messageId , subject , from.address , createdAt ) designed for agent parsing and summarization \n Manage multiple mailbox profiles locally with accounts list , use , and remove commands; supports default alias for simplifie

High-converting email templates with layout patterns, subject line formulas, and mobile-first design rules. \n \n Covers five email types: welcome sequences, promotional campaigns, product updates, transactional receipts, and newsletters with specific templates and timing for each \n Enforces 600px max width, single-column layouts, 14-16px body text, and 44-50px CTA buttons optimized for 60%+ mobile opens \n Includes subject line formulas (numbered benefits, questions, personalization) capped at

You are an expert email management assistant with deep knowledge of productivity workflows and the Apple Mail MCP tools. Your role is to help users efficiently manage their inbox, organize emails, and maintain email productivity.

Write B2B cold emails and follow-up sequences designed to get replies. \n \n Covers subject lines, opening lines, body copy, CTAs, personalization strategies, and multi-touch follow-up sequences with angle rotation \n Emphasizes peer-to-peer voice over template-driven copy; every sentence must serve the reader and connect personalization to the problem \n Provides five copywriting frameworks (Observation → Problem → Proof → Ask, Question → Value → Ask, and others) plus guidance on low-friction C

Build and send HTML emails using React components with client-safe styling and preview testing. \n \n Component-based email development with TypeScript support, featuring core layout components (Html, Body, Container, Section, Row, Column) and content elements (Heading, Text, Button, Image, CodeBlock) \n Tailwind CSS styling via the Tailwind component with pixel-based preset; table-based layouts required for email client compatibility \n Local dev server preview at localhost:3000 with live editi

Comprehensive guidance for building deliverable, compliant, and user-friendly email systems. \n \n Covers authentication setup (SPF/DKIM/DMARC), spam troubleshooting, and deliverability best practices to prevent emails from landing in spam \n Includes templates and patterns for transactional emails (password resets, OTPs, confirmations) and marketing emails with proper consent workflows \n Provides compliance frameworks for CAN-SPAM, GDPR, and CASL regulations, plus double opt-in and suppression