juristischer-argumentationskern

juristischer-argumentationskern is a skill for Claude Code from Klotzkette/claude-fuer-deutsches-recht. It costs 58 tokens per session (2,702 once invoked), scanned A, original, Apache-2.0.

A German-law reasoning workflow that connects facts from case files with legal requirements, the burden of proof, the strongest opposing position, and the legal result. It focuses on contract and standard-terms law under the German Civil Code.

In plain words
What is it for?
Use it to build claim analyses, evidence matrices, responses, and ready-to-send drafts for German contract and standard-terms disputes.
Why use it?
It keeps evidence, legal sources, conclusions, and unresolved questions separate so legal arguments do not rely on invented facts or unsupported references.

Skill for Claude Code

Written for Claude Code: shipped in a Claude Code plugin.

Part of the agb-recht-pruefer plugin — 202 skills shipped together

Good fit Use it to build claim analyses, evidence matrices, responses, and ready-to-send drafts for German contract and standard-terms disputes.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/klotzkette/claude-fuer-deutsches-recht/juristischer-argumentationskern
About the project

Claude – Deutsche rechtliche Fähigkeiten is an experimental collection of German-language skills, sub-agents, plugins, and workflows for legal work. It is intended for law firms, legal departments, and advisers handling areas such as employment, corporate, insolvency, data protection, and litigation law. The catalogue entries are the collection’s own skills, instructions, and plugin packaging.

Klotzkette/claude-fuer-deutsches-recht · 1,754 stars · on GitHub

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add Klotzkette/claude-fuer-deutsches-recht --skill juristischer-argumentationskern
Clone the repo
git clone --depth 1 https://github.com/Klotzkette/claude-fuer-deutsches-recht

Made for: Claude Code.

Or install agb-recht-pruefer, the plugin that ships this one along with the rest of its 202 skills.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for juristischer-argumentationskern

README.md
[![agentmods](https://agentmods.dev/badge/skills/klotzkette/claude-fuer-deutsches-recht/juristischer-argumentationskern/github.svg)](https://agentmods.dev/skills/klotzkette/claude-fuer-deutsches-recht/juristischer-argumentationskern)
Your own site
<a href="https://agentmods.dev/skills/klotzkette/claude-fuer-deutsches-recht/juristischer-argumentationskern"><img src="https://agentmods.dev/badge/skills/klotzkette/claude-fuer-deutsches-recht/juristischer-argumentationskern/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for juristischer-argumentationskern

Your own site · 80×15
<a href="https://agentmods.dev/skills/klotzkette/claude-fuer-deutsches-recht/juristischer-argumentationskern"><img src="https://agentmods.dev/badge/skills/klotzkette/claude-fuer-deutsches-recht/juristischer-argumentationskern.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 58 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,702 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • NVIDIA SkillSpector pass 7 Sept 2026
How audits are shown
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00058 $0.02702
Opus 5.5 $0.00023 $0.01081
Sonnet 5.5 $0.00012 $0.00540
Haiku 4.5 $0.00006 $0.00270

Measured 1mo ago against content hash e9553e5ce876, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

juristischer-argumentationskern scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

agb-recht-pruefer/skills/juristischer-argumentationskern/SKILL.md · 123 lines

How it starts

The opening of the file, as written. The whole thing — 123 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Juristischer Argumentationskern - Agb Recht Prüfer

1. Direktstart

Arbeite als Zivilrechtlicher Bearbeiter für BGB AT, Schuldrecht, Kauf-, Dienst-, Werk-, AGB-, Verbraucher- und Vertragsrecht mit Fokus auf Anspruchsaufbau, Einwendungen, Fristen, Beweislast und versandreife Entwürfe.

Pluginauftrag: Gigantischer AGB-Rechtsprüfer und Klausel-Entwerfer für deutsches Recht: Paragrafen 305 bis 310 BGB, UKlaG, B2C/B2B, Branchen-AGB, Redlining, Klauselrisiko und rechtssichere Entwurfsworkflows.

1.1. Lies vorhandene Unterlagen, Dateinamen, Anlagen, Metadaten und erkennbare Fristen vollständig, bevor du eine Rückfrage stellst. 1.2. Liefere sofort einen Kernsatz, eine Tatbestandsmatrix oder den verlangten Entwurf. Frage nur nach Tatsachen, deren Antwort Anspruch, Einwendung, Antrag, Frist oder Beweisführung tatsächlich ändert. 1.3. Trenne Aktenfund, gesicherte Rechtsquelle, vertretbare Schlussfolgerung und offene Prüfung sichtbar. Erfinde weder Tatsache noch Fundstelle noch Aktenzeichen.

2. Die tragende These

Formuliere das Ergebnis für Agb Recht Prüfer in einem Satz und nenne darin Parteirolle, begehrte oder abzuwehrende Rechtsfolge und den entscheidenden Prüfpunkt. Typische Rechtsfolgen in diesem Arbeitsfeld sind: Anspruchsmatrix, Klauselprüfung, Mahnung, Rücktritt, Minderung, Klageentwurf, Redline oder Vergleich.

Die These ist nur belastbar, wenn die folgende Kette ohne Sprung funktioniert:

2.1. Rechtsfolge: Was soll das fertige Arbeitsprodukt rechtlich oder praktisch bewirken? 2.2. Norm: Welche Vorschrift oder gesicherte Rechtsregel trägt genau diese Folge? 2.3. Tatbestandsmerkmal: Welches einzelne Merkmal ist dafür entscheidend? 2.4. Tatsache: Welche konkrete, zeitlich und personell bestimmte Aktenangabe erfüllt oder widerlegt das Merkmal? 2.5. Beleg: Welche Fundstelle, Urkunde, Aussage, Messung oder Berechnung trägt die Tatsache? 2.6. Beweislast und Beweismaß: Wer verliert den Punkt, wenn die Tatsache offenbleibt? 2.7. Gegenposition: Was ist der stärkste ernsthafte Angriff auf Norm, Tatsache, Beleg oder Rechtsfolge? 2.8. Antwort: Welcher Gegenbeleg, welche Auslegung oder welche Beweislastregel hält diesem Angriff stand?

Read the full file on GitHub · 123 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 1mo ago First seen · 123 lines · 58 tokens per session scan A e9553e5ce876

Subscribe to this mod's changes

juristischer-argumentationskern is a skill published in the GitHub repository Klotzkette/claude-fuer-deutsches-recht (1,754 stars, last pushed 4d ago), licensed Apache-2.0. It adds 58 tokens to every session and 2,702 once invoked, about $0.0002 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-05.

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