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book-to-skill: turn a book or docs into an agent skill

Point it at a PDF, a folder of docs or a set of papers and it builds a skill your agent can study and cite while you work: chapters, key ideas, definitions and frameworks, extracted on your own machine.

In short: Point it at a PDF, a folder of docs or a set of papers and it builds a skill your agent can study and cite while you work: chapters, key ideas, definitions and frameworks, extracted on your own machine. It is a free skill for people who use Claude Code, Codex, Hermes Agent or OpenClaw and want help with research & trends.

Checked on · Added

Works with

Agent / toolAccess / costLink
Claude CodePaid Claude plan or APIclaude.com/claude-code
CodexChatGPT plan or APIopenai.com/codex
Hermes AgentFree & open source + model costsgithub.com/NousResearch/hermes-agent
OpenClawFree & open source + model costsgithub.com/openclaw/openclaw
GitHub repoOpen source · ★ 36.1kvirgiliojr94/book-to-skill

Try it in 60 seconds

npx skills add virgiliojr94/book-to-skill
git clone https://github.com/virgiliojr94/book-to-skill.git ~/.claude/skills/book-to-skill

Install command copied from the project README. Check the README for the latest version.

What it does

Point it at a PDF, a folder of docs or a set of papers and it builds a skill your agent can study and cite while you work: chapters, key ideas, definitions and frameworks, extracted on your own machine.

A converter you point at files you already own, such as a technical book, internal docs or research papers. It extracts the text locally and builds a structured skill with the main ideas so your coding agent can draw on…

Short excerpt from the README of virgiliojr94/book-to-skill. Read the full README on GitHub.

Inside the repo

🤔 Why📦 What it generates🏢 Beyond books🧾 The Discovery Loop Tax⚙️ How it works🚀 Usage📥 Install❓ FAQ⚖️ Copyright & fair use💖 SponsorsLicense

A prompt to try

/book-to-skill ~/books/[book].pdf [short-name]

Written by us so you can reuse it. Replace each [bracket] with your details.

Step by step

  1. Open the GitHub repo and read the README.
  2. Install: npx skills add virgiliojr94/book-to-skill (or clone it into ~/.claude/skills/book-to-skill).
  3. Run /book-to-skill with the path to a PDF, a folder or a file pattern, plus an optional skill name.
  4. Ask your agent questions while you work; it loads the generated skill when the topic comes up.

Watch out for

Use books and documents you have the right to read. The README is clear that skills made from someone else's book are personal study notes: keep them private and don't publish or share them. If your model runs in the cloud, the text you feed it follows that provider's data terms. The README has a sponsor link you don't need.

Docs, demos & materials

Common questions

What does book-to-skill do?

Point it at a PDF, a folder of docs or a set of papers and it builds a skill your agent can study and cite while you work: chapters, key ideas, definitions and frameworks, extracted on your own machine.

Which AI agents can use book-to-skill?

It works with Claude Code, Codex, Hermes Agent and OpenClaw. The code is on GitHub at virgiliojr94/book-to-skill.

Is book-to-skill free?

Free & open source (MIT). The extraction runs locally; turning the text into a skill uses your normal agent model, so long books cost tokens on your plan.

How do I install book-to-skill?

Run the install command from the README: “npx skills add virgiliojr94/book-to-skill”. Check the README on GitHub for the latest version, then follow the steps on this page.

Is book-to-skill safe to install?

We read 51 instruction and code files in the repo and found no red flags. That is not a guarantee, so review anything that runs commands on your machine.

Sources & credit

All credit to the original authors. We rewrite in our own words and link back. Something wrong? Report it.

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