
Cardossier Market Api
io.github.Joyall-auPublished by GitHub account Joyall-auv1.0.4Updated Oct 24, 2026
Polish used-car market data: valuations, price history, liquidity, regional prices. Keyless demo.
Overview
Local MCP server that gives an assistant Polish used-car market data: valuations, price history, liquidity, valuation factors and regional prices.
- What you can do
- Look up average, median and percentile prices for a make, model and year, with vehicle names resolved automatically across marketplaces. Retrieve monthly price trends for up to 24 months. Estimate days-on-market to judge how quickly a model sells. Compare the price impact of gearbox, fuel type and import status. Compare prices across all 16 Polish voivodeships.
- When to use it
- Useful when answering questions about what a used car is worth in Poland, how its price has moved, how fast it sells, or how prices differ by region or specification.
- Requirements
- Runs locally as a Python package (Python 3.9+) over stdio. An optional CARDOSSIER_API_KEY environment variable raises quota; without it the keyless demo tier allows 5 calls per IP per day. Network access to the CarDossier API is required.
Installation
In SourceWeft
- Open Cardossier Market Api in the dashboard and add it to a workspace.
- Enable the server for the chats that should use its tools.
Desktop only via STDIO. STDIO servers start a local process, so they need the SourceWeft desktop host.
Other MCP clients
Follow the launch instructions in the repository.
README
CarDossier Poland Market API — MCP Server
mcp-name: io.github.Joyall-au/cardossier-market-api
[License: MIT] [Python 3.9+] [MCP Compatible]
An MCP (Model Context Protocol) server that gives AI assistants — Claude, Cursor, Windsurf, and any MCP-compatible agent — real-time access to Polish used car market data via the CarDossier Market API.
What It Does
This server exposes 5 tools that AI agents can call to answer questions like:
- "What is a 2019 Toyota Corolla worth in Poland right now?"
- "Has the price of diesel BMWs been rising or falling over the past 6 months?"
- "How quickly do used Volkswagen Golfs sell in Poland?"
- "Is a 2020 Audi A4 cheaper in Mazowieckie or Śląskie?"
- "How much more does an automatic gearbox add to the price of a 2018 Ford Focus?"
Available Tools
Data source: 1.4M+ active listings from Poland's leading car marketplaces, updated daily.
Vehicle names are resolved automatically — VW Golf, BMW 3 Series / 320d, Mercedes C-Class, Audi A4, XC60 all work; responses show exactly which marketplace models were aggregated. Failed calls are auto-refunded.
🚀 Try It Without a Key
The API serves 5 keyless demo calls per IP per day with full real data, so this server works the moment you install it:
For more quota, register free — 50 credits via email OTP, no credit card — and set CARDOSSIER_API_KEY.
Prerequisites
- Python 3.9+
- Optional: a CarDossier API key — register for free to get 50 free credits (no credit card required), or purchase a paid package starting at $49 for 5,000 credits
Installation
Usage
1. (Optional) Set your API key
2. Run the server
3. Connect to Claude Desktop
Add the following to your Claude Desktop config file:
macOS: ~/Library/Application Support/Claude/claude_desktop_config.json
Windows: %APPDATA%\Claude\claude_desktop_config.json
4. Connect to Cursor or Windsurf
Add to your MCP settings:
Example Interactions
Once connected, you can ask your AI assistant:
"What's the current market value of a 2020 BMW 3 Series diesel in Poland?"
The agent will call get_market_valuation with make=BMW, model=3 Series, year=2020, fuel_type=diesel and return the statistical distribution of prices.
"Show me how Toyota Corolla prices have changed over the last year"
The agent will call get_price_history with months=12 and return a monthly price trend.
"Compare used Skoda Octavia prices across Polish regions"
The agent will call get_regional_pricing and return a breakdown by voivodeship.
API Reference
Full API documentation: car-dossier.com/en/api/docs
OpenAPI 3.1 spec: car-dossier.com/openapi.yaml
FAQ: car-dossier.com/en/api/faq/
Pricing
The CarDossier Market API uses a pay-as-you-go credit system. Credits never expire.
Free Trial: Register at car-dossier.com/en/api/pricing to receive 50 free credits instantly — no credit card required. Enough for ~6 market valuation calls.
Start for free — get 50 credits →
License
MIT License — see LICENSE for details.
About
Built by CarDossier — Poland's leading vehicle history and market data platform.
Source: README.md at commit 26e0c2a
Tools
0Version history
1- v1.0.4LatestSep 16, 2026
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