ClaudSkills / Science & Research / research-methods

Kreuzberg

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

Category: Science & Research · Sub-category: research-methods · Last updated: 2026-05-21

lang:typescript

Extract text, tables, metadata, and images from 91+ document formats (PDF, Office, images, HTML, email, archives, academic) using Kreuzberg. Use when writing code that calls Kreuzberg APIs in Python, Node.js/TypeScript, Rust, or CLI. Covers installation, extraction (sync/async), configuration (OCR, chunking, output format), batch processing, error handling, and plugins.

From the source SKILL.md

Kreuzberg is a high-performance document intelligence library with a Rust core and native bindings for Python, Node.js/TypeScript, Ruby, Go, Java, C#, PHP, and Elixir. It extracts text, tables, metadata, and images from 91+ file formats including PDF, Office documents, images (with OCR), HTML, email, archives, and academic formats.

What this skill does

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

When to invoke it: Use when writing code that calls Kreuzberg APIs in Python, Node.js/TypeScript, Rust, or CLI.

Who uses this skill

The Kreuzberg Claude Code skill is built for researchers, data scientists, academics, and analysts working with complex data and scientific literature. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 116,000+ 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/kreuzberg
curl -L https://claudskills.com/skills/kreuzberg/SKILL.md \
  -o ~/.claude/skills/kreuzberg/SKILL.md

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

Skills live at ~/.claude/skills/kreuzberg/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\kreuzberg\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 Kreuzberg Claude Code skill?

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

What does the Kreuzberg 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 Kreuzberg skill?

Use Kreuzberg when your Claude Code task falls under the Science & Research category — specifically in the research methods 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 Kreuzberg" or describe the task and let Claude pick). Browse related skills at /category/science/.

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

Attribution & license

Source: https://github.com/kreuzberg-dev/kreuzberg
License: Elastic-2.0
Author: kreuzberg-dev

Cite this skill

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

APA

kreuzberg-dev. (2026). Kreuzberg [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/kreuzberg/

BibTeX

@misc{kreuzberg-2026,
  author    = {kreuzberg-dev},
  title     = {Kreuzberg [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/kreuzberg/}
}

Embed this skill

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Badge

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

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