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Kranvergleich MCP Server

Developer ToolsUse Caution4.8MCP RegistryLocalRemote
Free

Server data from the Official MCP Registry

Kranvermietung DE/AT: crane rental companies by city, price ranges, type recommendation, PLZ supply

About

Kranvermietung DE/AT: crane rental companies by city, price ranges, type recommendation, PLZ supply

Remote endpoints: streamable-http: https://mcp-kranvergleich.onrender.com/mcp sse: https://mcp-kranvergleich.onrender.com/sse

Security Report

4.8
Use Caution4.8High Risk

This is a well-constructed MCP server for crane rental data with proper authentication, reasonable permissions, and secure credential handling. The code demonstrates good security practices: environment-based credential loading, proper input validation with escaping, no hardcoded secrets, and careful logging policies that avoid exfiltrating sensitive data. Minor code quality observations around error handling breadth do not materially impact security. Supply chain analysis found 8 known vulnerabilities in dependencies (0 critical, 5 high severity).

4 files analyzed · 12 issues found

Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.

Permissions Required

This plugin requests these system permissions. Most are normal for its category.

env_vars

Check that this permission is expected for this type of plugin.

HTTP Network Access

Connects to external APIs or services over the internet.

File System Read

Reads files on your machine. Normal for tools that analyze or process local data.

What You'll Need

Set these up before or after installing:

Supabase project URLRequired

Environment variable: SUPABASE_URL

Supabase publishable anon keyRequired

Environment variable: SUPABASE_ANON_KEY

How to Install & Connect

Available as Local & Remote

This plugin can run on your machine or connect to a hosted endpoint. during install.

Documentation

View on GitHub

From the project's GitHub README.

MCP Server for KranVergleich.de

MCP server exposing crane rental data to AI assistants. Endpoints: /mcp (Streamable HTTP, preferred) and /sse (legacy HTTP+SSE), /health. Query 780+ crane rental companies across Germany and Austria (catalog of KranVergleich.de / KranVergleich.at).

Tools

  • find_crane_rental_companies — Find crane rental companies in a city (DE/AT); sorted by Google rating, no paid placement
  • get_crane_rental_prices — Get rental price ranges for all 8 crane types
  • recommend_crane_type — Get a crane recommendation based on weight, height and task
  • check_availability_by_plz — Supplier counts per crane type within 50/100 km of a German PLZ

Setup

pip install -r requirements.txt
# create .env with SUPABASE_URL and SUPABASE_ANON_KEY
python server_sse.py
python test_remote_mcp.py                      # smoke test against Render (both transports)
MCP_BASE=http://localhost:8000 python test_remote_mcp.py   # against local

Call logging

Each tool call writes one aggregate row to public.mcp_events (tool, city/PLZ/type, client name, duration; no IP, no free text). Smoke-test calls identify as kranvergleich-smoke-test and are excluded from readouts.

Data licence

The code is MIT-licensed. The catalog data returned by the tools stays the property of KranVergleich.de and is provided for answering end-user questions with attribution; bulk extraction is not permitted.

Environment Variables

  • SUPABASE_URL — Supabase project URL
  • SUPABASE_ANON_KEY — Supabase publishable anon key

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