Entscheidsuche MCP Server

An MCP server for accessing the entscheidsuche.ch Swiss legal decision search API.

Overview

This server provides standardized access to Swiss court decisions through the Model Context Protocol (MCP). It allows LLMs like Claude to search, retrieve, and analyze legal documents from the entscheidsuche.ch database.

Features

Resources: Access Swiss court decisions as searchable resources
Tools: Search court decisions, retrieve documents, list courts by canton
Prompts: Templates for common legal research tasks

Installation

# Clone the repository
git clone [repository-url]
cd entscheidsuche-mcp-server

# Install dependencies
npm install

# Build the server
npm run build

Usage

With Claude for Desktop

Open Claude for Desktop's settings
Add the following to your claude_desktop_config.json:

{
  "mcpServers": {
    "entscheidsuche": {
      "command": "node",
      "args": ["/absolute/path/to/entscheidsuche-mcp-server/build/index.js"]
    }
  }
}

Restart Claude for Desktop
Start asking legal research questions!

With MCP Inspector

npx @modelcontextprotocol/inspector node /path/to/entscheidsuche-mcp-server/build/index.js

Available Capabilities

Resources

entscheidsuche://scrapers - Lists all available scrapers/collections
entscheidsuche://scraper/{scraperId} - Gets details about a specific scraper
entscheidsuche://document/{documentId} - Accesses metadata for a specific document

Tools

search-decisions - Search for court decisions using Elasticsearch query syntax
get-document-content - Retrieve the content of a specific document
list-courts - List available courts by canton
get-document-urls - Get direct URLs for a document's PDF and HTML versions

Prompts

search-legal-precedents - Find relevant precedents on a specific legal topic
compare-jurisdictions - Compare rulings on a specific legal issue across different cantons
court-decisions - Retrieve recent decisions from a specific court

Example Queries

Search for copyright cases in Zurich

Can you find Swiss court decisions about copyright infringement in Zurich from the last 5 years?

Compare cantonal approaches to a legal issue

How do different Swiss cantons approach the legal issue of tenant rights in rental disputes?

Analyze a specific decision

Can you retrieve and analyze the decision with ID "ZH_VG-VB.2021.00042"?

Technical Details

Built with the MCP TypeScript SDK
Respects rate limits to be "kind to the entscheidsuche.ch server"
Handles proper authentication and error handling
Formats search results with key metadata (court, date, case number)

Contributing

Contributions are welcome! Please feel free to submit a Pull Request.

License

This project is licensed under the MIT License.

Acknowledgements

entscheidsuche.ch for providing the API
The Model Context Protocol team for their excellent SDK

Example MCP Queries for Entscheidsuche

This document provides examples of how to use the Entscheidsuche MCP server through Claude to research Swiss legal decisions.

Basic Searches

Finding cases on a specific topic

Find Swiss court decisions about intellectual property rights in the technology sector from the last 5 years.

Searching by canton

What are some important court decisions from the canton of Zurich (ZH) related to landlord-tenant disputes?

Searching by keyword and legal concept

Can you find Swiss Federal Supreme Court cases discussing the concept of "good faith" (Treu und Glauben) in contract law?

Document Retrieval

Retrieving a specific document by ID

Can you retrieve and analyze the Swiss court decision with ID "CH_BGer-4A_283_2021"?

Getting document URLs

I'd like to access the original court decision for case number "ZH_OG-LB190025". Can you provide the PDF and HTML links?

Comparative Analysis

Comparing cantonal approaches

How do the cantons of Geneva (GE), Vaud (VD), and Zurich (ZH) differ in their approach to divorce settlements? Please search for relevant cases and compare.

Analyzing legal trends

Has there been an evolution in how Swiss courts have interpreted data protection rights over the last decade? Search for relevant cases and analyze the trend.

Specialized Legal Research

Finding precedent for a specific situation

I'm researching a case where an employee was terminated while on medical leave. Can you find Swiss court decisions that established precedent for similar situations?

Analyzing multiple related cases

Find the most significant Swiss court decisions related to pharmaceutical patent disputes and analyze how they've shaped the legal landscape in this area.

Advanced Prompt Usage

Using the compare-jurisdictions prompt

Using the compare-jurisdictions prompt, please analyze how different Swiss cantons approach the legal issue of "non-compete clauses" in employment contracts.

Using the search-legal-precedents prompt

Using the search-legal-precedents prompt, find relevant Swiss legal precedents about "algorithmic decision making" and data protection, focusing on federal court decisions.

Using the court-decisions prompt

Using the court-decisions prompt, retrieve recent decisions from the Swiss Federal Supreme Court (Bundesgericht) within the last 2 years related to cryptocurrency regulation.

entscheidsuche-MCP-server