Which norms (StVG, StVO) are linked?

The StVG, StVO, StVZO, FeV, FZV, PflVG and BKatV, each provision on its own. For each norm you find the decisions that cite it. The address https://klaracase.de/mcp/verkehrsrecht searches decisions that cite the StVG or the StVO.

Are local and regional courts included?

Yes, as far as the federal states publish their decisions. 2,300+ decisions in this area come from local courts (AG) and regional courts (LG). The "Courts" table lists the count per court.

What does access cost?

Every call uses credits from your organization's balance, the same one the web app uses. A search costs 1 credit. The table above lists the price per tool. Your first organization receives 30 credits once, valid for 30 days.

How do I connect Claude, ChatGPT or Cursor?

Add the MCP address on this page as a custom connector. Claude and ChatGPT sign in with OAuth. Cursor and your own agents use an API token. The MCP documentation lists the steps for each client.

Are the case numbers in the answers real?

Every case number Klaracase returns points to a decision in the corpus, with court and date. You can fetch and read the full text at any time. The legal assessment stays with you.

API and MCP

German traffic law: court decisions and statutes via API and MCP

The case law on road traffic law, ready for your software and your AI assistant. Accident liability, driving licences and fines, each with case number and the norms it cites.

Decisions from 1950 to 2026.

https://klaracase.de/mcp/verkehrsrecht

Built and operated in Germany

Server location: GermanyOne dedicated server hosted by Hetzner in Germany. Backups are stored encrypted in Frankfurt (eu-central-1).

Recipients disclosedEvery service that receives data from you is named in the privacy policy, with its purpose and location.

Built in GermanyBuilt for German law: court decisions, statutes and citations from German sources.

Data processing. The AI services that receive your search query process it in the EU. The providers belong to companies based in the USA. More on privacy and security

In the corpus

Decisions: 9,900+
Courts: 20
Statutes: 7
Linked citations: 29,000+

Decisions from 17 November 1950 to 23 July 2026. Measured on 11 October 2026.

Example query

One question, one call, real case numbers

A recorded query from 11 October 2026. Every case number below exists in the corpus, and the excerpts are verbatim.

Question

When is a vehicle keeper liable after a road accident under section 7 StVG?

Call

search_decisions({
  "query": "Wann haftet ein Fahrzeughalter bei einem Unfall im Straßenverkehr nach § 7 StVG?",
  "cited_statutes": [
    "StVG",
    "StVO"
  ]
})

Answer

13 S 61/24 · LG Saarbrücken 13. Zivilkammer · 16 January 2025
Haftungsmerkmal "bei dem Betrieb" ist nach der Rechtsprechung des Bundesgerichtshofs entsprechend dem umfassenden Schutzzweck der Vorschrift weit auszulegen. Die Haftung nach § 7 Abs. 1 StVG umfasst daher alle durch den …
1 S 102/21 · LG Gießen 1. Zivilkammer · 19 January 2022
Fahrzeug verschafft (Burmann/Heß/Hühnermann/Jahnke, Straßenverkehrsrecht, 27. Aufl. 2022, § 7 Rn. 18). Nach der Rechtsprechung des Bundesgerichtshofs wird die Haftung aus § 7 StVG im Übrigen nicht schon durch …
VI ZR 275/08 · BGH · 12 May 2009
in den Entscheidungsgründen seines Urteils, auf die das Berufungsgericht in vollem Umfang zustimmend Bezug genommen hat, setzt eine Haftung aus § 7 Abs. 1 StVG nicht voraus, dass sich der Führer des im Betrieb befindlichen Kraftfahrzeugs …

Use cases

Three ways to use Traffic law

Liability shares after an accident

Find decisions on apportionment under § 17 StVG and narrow them to one higher regional court.

Withdrawal of a driving licence

Your agent reads decisions of the administrative courts on § 3 StVG and § 11 FeV in full text.

Fines and driving bans

Read the BKatV and the decisions on standard driving bans in a single call.

Connect

Connect to Traffic law in a few minutes

This address searches the Traffic law area only. Claude.ai and ChatGPT sign in with your account. The other routes use a token.

Claude Code: run the command in a terminal and replace YOUR_TOKEN_HERE with your token.

claude mcp add --transport http klaracase-verkehrsrecht https://klaracase.de/mcp/verkehrsrecht \
  --header "Authorization: Bearer YOUR_TOKEN_HERE"

Claude.ai: add a custom connector and enter this address. You sign in with your account.

https://klaracase.de/mcp/verkehrsrecht

More in the documentation: MCP documentation, REST API documentation

Coverage

What Traffic law covers

Decisions by court

Court	Decisions
OLG	2,200+
VG	1,900+
OVG	1,500+
LG	1,400+
BGH	1,100+
AG	910+
BVerwG	270+
LSG	91
BayObLG	82
BVerfG	36
SG	33
LAG	32
LVerfG	30
FG	18
BSG	13
ArbG	12
BAG	11
OTHER	6
BFH	4
BPatG	3

Most cited norms

Norm	Citing decisions
§ 7 StVG	2,900+
§ 17 StVG	1,600+
§ 3 StVG	1,300+
§ 18 StVG	1,300+
§ 1 StVO	1,000+
§ 46 FeV	1,000+
§ 11 FeV	1,000+
§ 2 StVG	690+
§ 24 StVG	660+
§ 3 StVO	650+

Most cited decisions

Case number	Court	Date	Cited by
1 BvR 814/09	BVerfG	10 September 2009	650+
3 C 20/15	BVerwG	17 November 2016	250+
9 A 9/15	BVerwG	28 April 2016	200+
4 StR 441/78	BGH	7 June 1979	200+
7 C 21/12	BVerwG	5 September 2013	180+
8 AZR 434/11	BAG	10 May 2012	180+
3 C 25.04	BVerwG	9 June 2005	180+
2 BvL 43/92	BVerfG	9 March 1994	170+

Statutes in this area

StVG Straßenverkehrsgesetz
StVO Straßenverkehrs-Ordnung
StVZO Straßenverkehrs-Zulassungs-Ordnung
FeV Verordnung über die Zulassung von Personen zum Straßenverkehr
PflVG Gesetz über die Pflichtversicherung für Kraftfahrzeughalter
BKatV Verordnung über die Erteilung einer Verwarnung, Regelsätze für Geldbußen und die Anordnung eines Fahrverbotes wegen Ordnungswidrigkeiten im Straßenverkehr
FZV Verordnung über die Zulassung von Fahrzeugen zum Straßenverkehr

Cost

What a call costs

Every call costs a fixed number of credits. New accounts get 30 credits once, valid for 30 days.

Tool	Purpose	Credits
search_decisions	Search decisions	1
get_decision	Full text of one decision	1
get_norm	Current text of one norm	1
get_citation_graph	Citations of one decision	2
assemble_datapackage	Data package from several decisions	5
list_facets	List filter values	free

See pricing and plans

Questions

Frequently asked questions

More areas of law

Back to the overview of API and MCP

Start with Traffic law

Data processing. The API and the MCP server use the same search as the web app. OpenRouter and Voyage AI process the text of a search query in the EU. Citation Check examines texts on our server in Germany, without AI services. More on privacy and security