
resend / email-best-practices
★ 133A skill package that teaches your agent 1 capability — every one documented and browsable below, no GitHub required · by resend.
Each skill below is one capability this package teaches your agent. Install the whole package, or open a skill to install just that one.
╔══════════════════════════════════════╗
║ _____ __ __ _ ___ _ ║
║ | ____| \/ | / \ |_ _| | ║
║ | _| | |\/| | / _ \ | || | ║
║ | |___| | | |/ ___ \ | || |___ ║
║ |_____|_| |_/_/ \_\___|_____| ║
║ ║
║ Best Practices ║
╚══════════════════════════════════════╝Email Best Practices Skill
A comprehensive agent skill for building production-ready email systems. Covers everything from DNS authentication to webhook processing, with a focus on deliverability, compliance, and reliability.
Installation
npx skills add resend/email-best-practicesWhat This Skill Covers
Getting Started
- Planning which emails your app needs (password reset, verification, order confirmations)
- Setting up email authentication (SPF, DKIM, DMARC) so emails reach inboxes
Sending Emails
- Transactional email design (subject lines, content structure, mobile-first)
- Marketing email best practices (consent, segmentation, unsubscribe)
- Compliance requirements by region (CAN-SPAM, GDPR, CASL)
Production Infrastructure
- Idempotency and retry logic to prevent duplicates
- Webhook processing for delivery events
- Suppression lists and list hygiene automation
Structure
email-best-practices/
├── SKILL.md # Start here - routes to the right resource
└── references/
├── deliverability.md # SPF/DKIM/DMARC, sender reputation
├── transactional-emails.md # Password resets, OTPs, confirmations
├── transactional-email-catalog.md # Email combinations by app type
├── marketing-emails.md # Newsletters, campaigns, consent
├── email-capture.md # Validation, verification, opt-in
├── compliance.md # CAN-SPAM, GDPR, CASL
├── email-types.md # Transactional vs marketing
├── sending-reliability.md # Idempotency, retry logic, errors
├── webhooks-events.md # Delivery events, webhook setup
└── list-management.md # Suppression lists, hygieneQuick Start
Open SKILL.md - it has a routing table that directs you to the right resource based on what you need to do.
License
MIT
Install the whole package (1 skills):
npx skills add https://github.com/resend/email-best-practicesOr install a single skill:
npx skills add https://github.com/resend/email-best-practices --skill <name>Pick the skill name from the Skills tab — each entry there installs independently.