# Factline

> Facts about Dutch addresses and vehicles for AI agents, compiled from Dutch government open data (BAG, CBS, Politie, RCE, Leefbaarometer, RDW) and translated to English. Every figure includes its source and year.

## Endpoints
- [Free basic lookup](https://factline.dev/v1/home/basic?postcode=3511LX&house_number=1): building year, floor area, use, neighbourhood headline figures, liveability percentile.
- [Full report](https://factline.dev/v1/home/report?postcode=3511LX&house_number=1): $0.04 USDC via x402. Adds crime vs national rate, monuments, income, energy, 18 amenity distances, liveability breakdown.
- [Free vehicle check](https://factline.dev/v1/vehicle/basic?licence_plate=GT722F): make, model, age, APK expiry, insurance, open recall, odometer verdict.
- [Full vehicle report](https://factline.dev/v1/vehicle/report?licence_plate=GT722F): $0.02 USDC via x402. Adds APK inspection history with defects, recall details, specs, import/taxi history, risk flags.
- [MCP server](https://factline.dev/mcp): tools nl_home_basic, nl_vehicle_basic (free) and nl_home_report, nl_vehicle_report (paid).
- [Catalog](https://factline.dev/catalog) and [OpenAPI](https://factline.dev/openapi.json).

## Input
postcode (e.g. 3511LX) + house_number (e.g. 1), optional house_letter and addition. Or q with a free-text address.

## Notes
- Neighbourhood figures are averages for the CBS neighbourhood, not the individual home.
- No personal data: no owners, no WOZ value per home.