Book Slimmer

Q: What is a Claude Code skill and how does the Book Slimmer 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. Book Slimmer is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the General category. Learn more at https://claudskills.com/learn/what-is-skill-md/.

Category: General · Sub-category: general-misc · Last updated: 2026-08-05

五步法"读薄"拆书技能——把一本书压缩为原书约10%篇幅的结构化薄书而不丢失关键信息。支持两种输入：①用户上传 PDF/EPUB 文件（本地解析，出处精确到页码或段落锚点）；②只有书名（自动联网搜索目录/章节/读书笔记并交叉核验，出处精度到章节级）。触发场景：拆书、把书读薄、书籍精华提炼、结构化读书笔记、帮我读懂某本书、对某本书做要点总结；用户说"拆这本书/这本电子书/这个PDF/这个epub"时也触发。输出固定为薄书文档（一句话核心→全局地图→逐章论点×工具×论据→逻辑链→金句→批判评论→行动清单），可输出 Markdown 或 HTML。

Security AStatic scan found no risk patternsHow grading works ›

What this skill does

Book Slimmer is a community-contributed Claude Code skill in the general-misc sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/book-slimmer/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The Book Slimmer Claude Code skill is built for Claude Code users and developers across all disciplines looking for general-purpose AI assistance. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 196,000+ 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/book-slimmer
curl -L https://claudskills.com/skills/book-slimmer/SKILL.md \
  -o ~/.claude/skills/book-slimmer/SKILL.md

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

Skills live at ~/.claude/skills/book-slimmer/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\book-slimmer\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 Book Slimmer Claude Code skill?

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

What does the Book Slimmer 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 Book Slimmer skill?

Use Book Slimmer when your Claude Code task falls under the General category — specifically in the general misc 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 Book Slimmer" or describe the task and let Claude pick). Browse related skills at /category/general/.

What is a Claude Code skill and how does the Book Slimmer 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. Book Slimmer is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the General category. Learn more at /learn/what-is-a-claude-skill/.

Attribution & license

Source: https://github.com/jsx1786742815/book-slimmer/blob/HEAD/book-slimmer/SKILL.md
License: MIT
Author: jsx1786742815
Website: https://github.com/jsx1786742815/book-slimmer

Cite this skill

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

APA

jsx1786742815. (2026). Book Slimmer [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/book-slimmer/

BibTeX

@misc{book-slimmer-2026,
  author    = {jsx1786742815},
  title     = {Book Slimmer [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/book-slimmer/}
}

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/book-slimmer.svg)](https://claudskills.com/skills/book-slimmer/?utm_source=badge&utm_medium=readme&utm_campaign=skill_badge)

Security scan

Grade A · scanned 2026-09-28 — 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/book-slimmer/#security)

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Part of ClaudSkills — the open registry for Claude Skills & Claude Code Skills. · What's New · Install guide · About · llms.txt

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