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Abmahnung Response Reviewer (German Law)

Analyzes German cease-and-desist letters over unfair T&C clauses and drafts a narrowed cease-and-desist undertaking with cost and risk assessment.

Security & ReviewAdvanced★ 1,616⑂ 206AI score 5/10Last updated: Sep 23, 2026

What it does

  • Maps a received Abmahnung against BGB §§ 305–310 (standard terms control), UKlaG and UWG §§ 8, 13, 13a to test standing, substance and formal validity.
  • Runs a 5-step response path: deadline check → substantive review → modified cease-and-desist declaration → cost and penalty review (§ 13(3)(4), § 13a UWG) → counter-proposal of compliant terms.
  • Produces a clause traffic light, redlines, safe replacement wording, a negotiable fallback, and short court-ready reasoning.
  • Anchors arguments in BGH lines such as I ZR 186/17, Planet49 (I ZR 7/16) and abuse of rights under § 8c UWG.

Who it's for

  • E-commerce and SaaS operators selling into Germany.
  • In-house counsel and lawyers handling German standard-terms disputes.
  • Startups that just received a letter from a consumer association or competitor.

Examples

  1. Paste a vzbv warning letter and ask whether the requested contractual penalty exceeds the "Hamburger Brauch" standard.
  2. Ask for a 7-day deadline response plan including which costs are non-reimbursable under § 13 UWG.
  3. Request a rewrite of the challenged clause into a safe version plus a fallback version for negotiation.

Note: this is not a substitute for advice from a licensed German lawyer.

· · · Install guide · · ·

Try it now, no install

Paste this into Claude to use the skill without installing anything.

Read the instructions in this file and follow them to help me:
https://raw.githubusercontent.com/Klotzkette/claude-fuer-deutsches-recht/HEAD/agb-recht-pruefer/skills/abmahnung-reagieren/SKILL.md

What I want: (describe your task here)

If Claude can't open the link, open it yourself and paste the contents instead.

↓ If it works for you, download the ZIP below and install it. Then it runs on its own — no pasting each time.

Install in the Claude app (no terminal)
  1. Download the ZIP with the button below.
  2. In Claude, open Settings → Capabilities and turn on 'Code execution and file creation'. (one time)
  3. Go to Customize → Skills → + → 'Upload a skill' and upload the ZIP.
↓ Download ZIP
Install in Claude Code

Let Claude do it — paste this into Claude Code

Install the skill I found on Claude Skill Mart.
Copy the agb-recht-pruefer/skills/abmahnung-reagieren folder from the GitHub repo Klotzkette/claude-fuer-deutsches-recht into my ~/.claude/skills/abmahnung-reagieren/.
When it's done, tell me in one line what this skill can do.

Install with a command instead

git clone https://github.com/Klotzkette/claude-fuer-deutsches-recht.git && mkdir -p ~/.claude/skills && cp -r claude-fuer-deutsches-recht/agb-recht-pruefer/skills/abmahnung-reagieren ~/.claude/skills/

⚠ This is a third-party skill. Check the source repository before installing.

  1. Open a terminal.
  2. Clone the repository: git clone https://github.com/Klotzkette/claude-fuer-deutsches-recht.git
  3. Create the skills folder: mkdir -p ~/.claude/skills
  4. Copy the skill: cp -r claude-fuer-deutsches-recht/agb-recht-pruefer/skills/abmahnung-reagieren ~/.claude/skills/
  5. Verify the references/ files (QUELLEN.md, PRUEFLOGIK.md, KLAUSELFAMILIEN.md) came along.
  6. Restart Claude Code and try: "Review this Abmahnung about our T&Cs."
View source on GitHub ↗License: Apache-2.0