Polish used-car market data: valuations, price history, liquidity, regional prices. Keyless demo.
mcp-name: io.github.Joyall-au/cardossier-market-api
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.
This server exposes 5 tools that AI agents can call to answer questions like:
| Tool | Description | Credits |
|---|---|---|
get_market_valuation | Average, median, P25 & P75 prices for any make/model/year | 8 |
get_price_history | Monthly price trend for up to 24 months | 10 |
get_market_liquidity | Estimated days-on-market (how fast a car sells) | 6 |
get_valuation_factors | Price impact of gearbox type, fuel type, import status | 12 |
get_regional_pricing | Price comparison across all 16 Polish voivodeships | 8 |
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.
The API serves 5 keyless demo calls per IP per day with full real data, so this server works the moment you install it:
pip install cardossier-mcp-server
cardossier-mcp
For more quota, register free — 50 credits via email OTP, no credit card — and set CARDOSSIER_API_KEY.
# From PyPI (recommended)
pip install cardossier-mcp-server
# Or from source
git clone https://github.com/Joyall-au/cardossier-mcp-server.git
cd cardossier-mcp-server
pip install mcp requests
export CARDOSSIER_API_KEY="your_api_key_here" # omit to use the keyless demo tier
cardossier-mcp
# or from a source checkout: python mcp_server.py
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
{
"mcpServers": {
"cardossier": {
"command": "cardossier-mcp",
"env": {
"CARDOSSIER_API_KEY": "your_api_key_here"
}
}
}
}
Add to your MCP settings:
{
"cardossier": {
"command": "cardossier-mcp",
"env": {
"CARDOSSIER_API_KEY": "your_api_key_here"
}
}
}
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.
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/
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.
| Package | Price | Credits | ~Valuation calls |
|---|---|---|---|
| Free Trial | $0 | 50 | ~6 |
| Starter | $49 | 5,000 | ~625 |
| Growth | $129 | 15,000 | ~1,875 |
| Pro | $299 | 40,000 | ~5,000 |
| Business | $699 | 100,000 | ~12,500 |
Start for free — get 50 credits →
MIT License — see LICENSE for details.
Built by CarDossier — Poland's leading vehicle history and market data platform.
Source-derived launch command. Check the maintainer’s required arguments and credentials before running:
uvx cardossier-mcp-serverMerge this template into ~/Library/Application Support/Claude/claude_desktop_config.json. Keep existing servers. Add any arguments, credentials, and permissions required by the maintainer; this template has not been install-tested.
{
"mcpServers": {
"io-github-joyall-au-cardossier-market-api": {
"command": "uvx",
"args": [
"cardossier-mcp-server"
]
}
}
}Restart Claude Desktop completely for changes to take effect. Confirm the server appears connected in the client’s tool list, then try a read-only example from its documentation.
Claude Desktop setup referencecardossier-mcp-serverpypiio.github.Joyall-au/cardossier-market-api works with any MCP-compatible client. Copy the config snippet from the Configuration section above and add it to the file shown for your client, then restart the application.
~/Library/Application Support/Claude/claude_desktop_config.jsonRestart Claude Desktop completely for changes to take effect.~/.cursor/mcp.jsonRestart Cursor for changes to take effect..vscode/mcp.jsonReload VS Code window for changes to take effect.~/.codeium/windsurf/mcp_config.jsonRestart Windsurf for changes to take effect..mcp.jsonSave at the project root, then start Claude Code in that project and review the MCP server approval prompt. Keep real credentials out of shared files.