Writing Ecosystem

Q: What is a Claude Code skill and how does the Writing Ecosystem skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Writing Ecosystem is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Content category. Learn more at https://claudskills.com/learn/what-is-skill-md/.

Category: Content · Sub-category: writing · Last updated: 2026-08-08

type:review

人間向け執筆・レビューエコシステムの orchestrator。記事・エッセイ・ブログポスト・ニュースレター等の **人間 primary** コンテンツを書く / レビューするときに使う。article-writing / editor / essay-reviewer / fact-checker の役割境界と使い分け、Craft 規約（文の技術）、AI slop 禁止リスト（日英）、Voice 規約（だ/である × 発見調）、エッセイ 4 段構成、タイトル規約を正本として保持する。AI 向けドキュメント（llms.txt 等）には `llms-txt-writer` を使う。

Security AStatic scan found no risk patternsHow grading works ›

From the source SKILL.md

人間読者向けコンテンツ（記事・エッセイ・ブログポスト・ニュースレター等）の執筆とレビューに関わるコンポーネント（skill と agent）の役割境界・使い分け・共通規約をまとめた正本。

What this skill does

Writing Ecosystem is a community-contributed Claude Code skill in the writing sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/writing-ecosystem/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The Writing Ecosystem Claude Code skill is built for content creators, marketers, copywriters, SEO professionals, and editorial teams. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 178,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/writing-ecosystem
curl -L https://claudskills.com/skills/writing-ecosystem/SKILL.md \
  -o ~/.claude/skills/writing-ecosystem/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/writing-ecosystem/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/writing-ecosystem/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\writing-ecosystem\SKILL.md on Windows. See the full install guide for step-by-step instructions.

📱 Install from your phone or desktop Telegram

Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

See pricing → Download desktop app

Frequently asked questions

How do I install the Writing Ecosystem Claude Code skill?

Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/writing-ecosystem/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.

What does the Writing Ecosystem skill do?

Is this skill free to install?

Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.

When should I use the Writing Ecosystem skill?

Use Writing Ecosystem when your Claude Code task falls under the Content category — specifically in the writing area. Claude Code auto-discovers installed skills and invokes the right one based on the task description, so you can also ask Claude directly (e.g. "use Writing Ecosystem" or describe the task and let Claude pick). Browse related skills at /category/content/.

What is a Claude Code skill and how does the Writing Ecosystem skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Writing Ecosystem is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Content category. Learn more at /learn/what-is-a-claude-skill/.

Attribution & license

Source: https://github.com/shimo4228/claude-harness/blob/HEAD/skills/writing-ecosystem/SKILL.md
License: MIT
Author: shimo4228

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA

shimo4228. (2026). Writing Ecosystem [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/writing-ecosystem/

BibTeX

@misc{writing-ecosystem-2026,
  author    = {shimo4228},
  title     = {Writing Ecosystem [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/writing-ecosystem/}
}

Embed this skill

Promote, attribute, or link this skill from your own README, blog post, or documentation. All three snippets are free to use — no sign-up, no API key. More distribution surfaces →

Badge

[![ClaudSkills](https://claudskills.com/badge/writing-ecosystem.svg)](https://claudskills.com/skills/writing-ecosystem/?utm_source=badge&utm_medium=readme&utm_campaign=skill_badge)

Security scan

Grade A · scanned 2026-08-08 — free static scan against the OWASP Agentic Skills Top 10.

No risk patterns were found in any of the ten OWASP-aligned categories. How grading works ›

✓ Prompt injection
✓ Data exfiltration
✓ Supply chain
✓ Reverse shell
✓ Credentials
✓ Execution
✓ Filesystem
✓ Persistence
✓ Obfuscation
✓ Network

Show this grade on your repo (click to copy):

[![Security: A](https://img.shields.io/badge/Security-A-2e7d32)](https://claudskills.com/skills/writing-ecosystem/#security)