Category: Content · Version:
1.0.0 · Author: OpenDirectory · Compatibility: All targets (claude, codex, opencode, gemini, anti-gravity, openclaw, hermes)Install
- npx CLI (Recommended)
- skills.sh
- Claude Code Native
- Claude Desktop
- Manus AI
What it does
- Asks the 19 questions that actually determine your newsletter layout
- Writes all sections: hero, intro, main content, stat callout, CTA, footer
- Generates table-based HTML with inline styles — compatible with every major email client
- Tunes variable syntax per platform (Loops, Mailchimp, Beehiiv, Resend)
- Produces 3 subject line options using proven formulas
- Includes a plain-text fallback for deliverability
Example
“Write a newsletter about how AI is changing B2B sales. Audience: VPs of Sales at 100-500 person SaaS companies. CTA: join our upcoming webinar. Tone: direct. Platform: Beehiiv.”Output: full HTML email with hero headline, 3-section body, stat callout, CTA block, and footer — plus 3 subject line options and a plain-text version, tuned for Beehiiv.
Supported platforms
Output formats
- Standard HTML (default): inline-styled, table-based, 600px max-width
- Plain text: always included unless you opt out
- React Email (on request):
.tsxcomponent output for Resend / dev teams
Parameters
No API keys required
Pure AI skill. No external services, no scraping, no dependencies to install.Design principles
- Max width 600px (email client standard)
- Inline styles only — no external CSS, email clients strip it
- Table-based layout for Outlook compatibility
- Georgia serif for hero headlines, Arial/system font for body
- CTA buttons use the table+td VML-compatible structure
- All images include alt text
- Dark mode aware where platform supports it

