FACTLINE

Facts about any Dutch address, in English.

Building, neighbourhood, amenities, safety, monuments and liveability, compiled from Dutch government open data. Every figure comes with its source and year. Built for people and for AI agents.

For developers and agents

curl "https://factline.dev/v1/home/basic?postcode=3511LX&house_number=1"

FreeGET /v1/home/basicBuilding, neighbourhood headline, liveability percentile.

$0.04 USDC · x402GET /v1/home/reportAdds crime vs national rate, monuments, income, energy, 18 amenity distances.

MCPhttps://factline.dev/mcpTools nl_home_basic and nl_home_report for Claude, ChatGPT and Cursor.

Catalog · OpenAPI · llms.txt

Sources

BAG (Kadaster), CBS Kerncijfers wijken en buurten, Politie open data, Rijksdienst voor het Cultureel Erfgoed, Leefbaarometer 3.0. Factline is independent and not affiliated with the Dutch government. No personal data: no owners, no individual property values.