
Substack Ghostwriting
by samber123cb155f5abMIT228 starsListed Oct 8, 2026Updated Oct 8, 2026Repository updated 7 days ago
Write, optimize, and grow Substack content — newsletter issues (email-first) and web posts (web-first essays). Covers voice matching, Substack algorithm and Notes strategy, email formatting, SEO, growth tactics, and paid-subscriber monetization. Use when the user mentions Substack, a newsletter issue, a Substack post or article, evergreen content, newsletter growth, Notes, paid subscribers, 'ghostwrite for', or 'write in the style of' — and for newsletter or essay writing even when Substack is not named, or when adapting a blog post, talk, or thread into newsletter format. Do NOT use for generic blog post writing without a newsletter context — use samber/cc-skills@technical-article-writer instead.
Only the file list is public. File contents are available once the skill is installed in a workspace.
| Path | Size | Type |
|---|---|---|
| evals/evals.json | 13.3 KB | application/json |
| references/email-formatting.md | 5.6 KB | text/markdown |
| references/platform-constraints.md | 3 KB | text/markdown |
| references/social-distribution.md | 1.6 KB | text/markdown |
| references/substack-algorithm.md | 8 KB | text/markdown |
| references/voice-matching.md | 6.2 KB | text/markdown |
| references/web-post-formatting.md | 8 KB | text/markdown |
| SKILL.md | 15.1 KB | text/markdown |
Source and attribution
Source:samber/cc-skillsinskills/substack-ghostwritingat commit123cb15
License: MIT
Content belongs to its original authors. SourceWeft indexes it from a public repository.
More from samber/cc-skills

Training Report
samber
Guides an interview-based workflow that turns a training or workshop session into a structured report, drafted in Markdown and exported as a .docx.

Technical Article Writer
samber
Guides writing long-form technical articles and blog posts for developer audiences, from idea intake to titles, hooks, structure and CTAs.

Skill Progressive Disclosure Design
samber
Guides how to split skill content between SKILL.md and reference files for context efficiency and reliable triggering.

Press Release Writer
samber
Drafts professional press releases for any occasion, media type and region, with headline variants and quality checks.

Linkedin Ghostwriting
samber
Ghostwrites conversion-focused B2B LinkedIn posts from a founder's or executive's stories, results, and insights.

Humanizer En Asd Ste100
samber
Rewrites or writes English technical documentation in ASD-STE100 Simplified Technical English and removes AI writing artifacts.
More in Writing & Content

Doc Coauthoring
anthropics
Guides users through a three-stage workflow to co-author documentation, proposals, specs and decision docs.

Writing Guidelines
vercel-labs
Reviews documentation and prose against fetched Writing Guidelines and reports style findings.

Job Post Builder
anthropics
Builds a hiring packet — job post, interview guide with rubrics, and offer letter template — from a role brief.

Write Spec
anthropics
Turns a feature idea or problem statement into a structured PRD with goals, user stories, requirements and metrics.

Draft Content
anthropics
Drafts marketing content such as blog posts, social posts, newsletters, landing pages, press releases and case studies.

Brand Voice Enforcement
anthropics
Applies existing brand voice guidelines to sales and marketing content, then explains the brand choices made.