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.

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Overview

AI-generated 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.
Before you install
Calls consume paid credits: each tool costs 6 to 12 credits, and paid packages start at $49, so heavy use spends money. The optional CARDOSSIER_API_KEY is a secret and should be kept out of shared configs. Queries are sent to the third-party CarDossier API.

Installation

In SourceWeft

  1. Open Cardossier Market Api in the dashboard and add it to a workspace.
  2. 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

ToolDescriptionCredits
get_market_valuationAverage, median, P25 & P75 prices for any make/model/year8
get_price_historyMonthly price trend for up to 24 months10
get_market_liquidityEstimated days-on-market (how fast a car sells)6
get_valuation_factorsPrice impact of gearbox type, fuel type, import status12
get_regional_pricingPrice comparison across all 16 Polish voivodeships8

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:

bash
pip install cardossier-mcp-servercardossier-mcp

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

bash
# From PyPI (recommended)pip install cardossier-mcp-server
# Or from sourcegit clone https://github.com/Joyall-au/cardossier-mcp-server.gitcd cardossier-mcp-serverpip install mcp requests

Usage

1. (Optional) Set your API key

bash
export CARDOSSIER_API_KEY="your_api_key_here"   # omit to use the keyless demo tier

2. Run the server

bash
cardossier-mcp# or from a source checkout: python mcp_server.py

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

json
{  "mcpServers": {    "cardossier": {      "command": "cardossier-mcp",      "env": {        "CARDOSSIER_API_KEY": "your_api_key_here"      }    }  }}

4. Connect to Cursor or Windsurf

Add to your MCP settings:

json
{  "cardossier": {    "command": "cardossier-mcp",    "env": {      "CARDOSSIER_API_KEY": "your_api_key_here"    }  }}

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.

PackagePriceCredits~Valuation calls
Free Trial$050~6
Starter$495,000~625
Growth$12915,000~1,875
Pro$29940,000~5,000
Business$699100,000~12,500

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

0
SourceWeft has not started this package in its sandbox yet, so its tools are not known.

Version history

1
  1. v1.0.4LatestSep 16, 2026

Score

50% of the applicable checks met

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  • Reached in the last 30 days25 pts

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  • Auth declared10 pts

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  • Tools listed15 pts

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  • DescriptionRequired15 pts
  • Logo10 pts
  • Documentation15 pts
  • License10 pts