KranVergleich Kranvermietung (DE/AT)

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