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This entry duplicates email-best-practices, which is the one we list in search.

email-best-practices

Use when building email features, emails going to spam, high bounce rates, setting up SPF/DKIM/DMARC authentication, implementing email capture, ensuring…

Skill by Resend

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Works with Claude Code, Claude apps, Codex, Cursor, Gemini CLI, GitHub Copilot, VS Code, OpenCode, Goose, Windsurf. Read the repository before you give any tool access to your data.

npx agentmarket install skill/brcampidelli-email-best-practices

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About

Use when building email features, emails going to spam, high bounce rates, setting up SPF/DKIM/DMARC authentication, implementing email capture, ensuring compliance (CAN-SPAM, GDPR, CASL), handling webhooks, retry logic, making emails accessible (alt text, headings, contrast, screen readers), or deciding transactional vs marketing.

Use cases: security, marketing, productivity, legal

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What's inside

Skill name
email-best-practices
Description
Use when building email features, emails going to spam, high bounce rates, setting up SPF/DKIM/DMARC authentication, implementing email capture, ensuring compliance (CAN-SPAM, GDPR, CASL), handling webhooks, retry logic, making emails accessible (alt text, headings, contrast, screen readers), or deciding transactional vs marketing.
License
MIT
Metadata
mode: include · tags: email, deliverability, spf, dkim, dmarc, accessibility · author: Resend · source: https://github.com/resend/email-best-practices · changes: frontmatter only: license set to SPDX id; metadata, stage and topic added · version: 1.0.2 · category: email-messaging · homepage: https://resend.com/agent-skills · upstream_sha: b2ae7b1798b70134faf679f35fc05b4331462988 · upstream_path: skills/email-best-practices · upstream_repo: resend/resend-skills · upstream_license: MIT · categories_secondary: marketing
Instructions
60 lines in SKILL.md · view on GitHub

Files (13)

  • LICENSE
  • SKILL.md
  • accessibility.md · references/
  • compliance.md · references/
  • deliverability.md · references/
  • email-capture.md · references/
  • email-types.md · references/
  • list-management.md · references/
  • marketing-emails.md · references/
  • sending-reliability.md · references/
  • transactional-email-catalog.md · references/
  • transactional-emails.md · references/
  • webhooks-events.md · references/

SKILL.md (first lines)

# Email Best Practices

Guidance for building deliverable, compliant, user-friendly emails.

## Architecture Overview

```
[User] → [Email Form] → [Validation] → [Double Opt-In]
                                              ↓
                                    [Consent Recorded]
                                              ↓
[Suppression Check] ←──────────────[Ready to Send]
        ↓
[Idempotent Send + Retry] ──────→ [Email API]
                                       ↓
                              [Webhook Events]
                                       ↓
              ┌────────┬────────┬─────────────┐
              ↓        ↓        ↓             ↓
         Delivered  Bounced  Complained  Opened/Clicked
                       ↓        ↓
              [Suppression List Updated]
                       ↓
              [List Hygiene Jobs]
```

## Quick Reference

| Need to... | See |
|------------|-----|
| Set up SPF/DKIM/DMARC, fix spam issues | [Deliverability](./references/deliverability.md) |
| Build password reset, OTP, confirmations | [Transactional Emails](./references/transactional-emails.md) |
| Plan which emails your app needs | [Transactional Email Catalog](./references/transactional-email-catalog.md) |
| Build newsletter signup, validate emails | [Email Capture](./references/email-capture.md) |
| Send newsletters, promotions | [Marketing Emails](./references/marketing-emails.md) |
| Ensure CAN-SPAM/GDPR/CASL compliance | [Compliance](./references/compliance.md) |
| Decide transactional vs marketing | [Email Types](./references/email-types.md) |
| Handle retries, idempotency, errors | [Sending Reliability](./references/sending-reliability.md) |
| Process delivery events, set up webhooks | [Webhooks & Events](./references/webhooks-events.md) |
| Manage bounces, complaints, suppression | [List Management](./references/list-management.md) |
| Make emails accessible (screen readers, alt text, contrast) | [Accessibility](./references/accessibility.md) |

## Start Here

**New app?**
Start with the [Catalog](./references/transactional-email-catalog.md) to plan which emails your app needs (password reset, verification, etc.), then set up [Deliverability](./references/deliverability.md) (DNS authentication) before sending your first email.

**Spam issues?**
Check [Deliverability](./references/deliverability.md) first—authentication problems are the most common cause. Gmail/Yahoo reject unauthenticated emails.

**Marketing emails?**
Follow this path: [Email Capture](./references/email-capture.md) (collect consent) → [Compliance](./references/compliance.md) (legal requirements) → [Marketing Emails](./references/marketing-emails.md) (best practices).

**Production-ready sending?**
Add reliability: [Sending Reliability](./references/sending-reliability.md) (retry + idempotency) → [Webhooks & Events](./references/webhooks-events.md) (track delivery) → [List Management](./references/list-management.md) (handle bounces).

**Accessibility?**
Most emails fail basic accessibility checks. See [Accessibility](./references/accessibility.md) for `lang`/`dir`, presentational tables, headings, alt text, `<title>`, and contrast.

From brcampidelli/chimera-skills, MIT.

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Last commit (this folder)
Oct 18, 2026 (11 days ago)

From GitHub (fetched Oct 24, 2026).

Details

Version
1.0.2
License
MIT
First seen
Oct 24, 2026
Last checked
Oct 24, 2026

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email-best-practices skill. Agent Mart. https://agentmart.dev/skills/brcampidelli-email-best-practices (last updated 2026-10-24)