Factline
Dutch address, neighbourhood and licence plate facts in English, from government open data.
Should I use this
Quality & Safety
Based on automated analysis of tool definitions and protocol compliance.
Context Cost
This is the approximate number of tokens consumed each time the server's tools are loaded into a model's context. Higher counts reduce the attention available for other tasks.
Install
One-Click Install
Add this to your `claude_desktop_config.json` file:
{
"mcpServers": {
"factline": {
"url": "https://factline.dev/mcp"
}
}
}Remote endpoints
https://factline.dev/mcpstreamable-httpWhat it can do
Tool inventory
Tools (7)
🟢nl_home_basic(postcode, house_number, house_letter, addition, q)
Free. Facts about a Dutch address in English: year built, floor area, use, neighbourhood residents and average home value, Leefbaarometer liveability percentile. Sources: BAG, CBS, Leefbaarometer.
Input Schema
{
"type": "object",
"properties": {
"postcode": {
"description": "Dutch postcode, e.g. 3511LX",
"type": "string"
},
"house_number": {
"description": "House number, e.g. 1",
"type": "integer",
"exclusiveMinimum": 0,
"maximum": 9007199254740991
},
"house_letter": {
"description": "Optional house letter, e.g. A",
"type": "string"
},
"addition": {
"description": "Optional house number addition",
"type": "string"
},
"q": {
"description": "Alternative to postcode: free-text address, e.g. 'Visschersplein 1 Utrecht'",
"type": "string"
}
},
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢nl_vehicle_basic(licence_plate)
Free. Dutch licence plate → make, model, age, fuel, Euro class, APK (MOT) expiry, insurance, open recall, RDW odometer verdict, risk level. Source: RDW.
Input Schema
{
"type": "object",
"properties": {
"licence_plate": {
"type": "string",
"description": "Dutch licence plate, e.g. GT-722-F"
}
},
"required": [
"licence_plate"
],
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢nl_neighbourhood_summary(postcode, code)
Free. Headline facts about a Dutch neighbourhood for a postcode: residents, average home value, share of owner-occupied homes, liveability percentile, crime per 1,000 residents vs the national rate, and distance to supermarket, GP, primary school and train station. Sources: CBS, Politie, Leefbaarometer.
Input Schema
{
"type": "object",
"properties": {
"postcode": {
"description": "Any Dutch postcode in the neighbourhood, e.g. 2517AS",
"type": "string"
},
"code": {
"description": "Alternative: CBS neighbourhood code, e.g. BU05182245",
"type": "string"
}
},
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢nl_home_report(postcode, house_number, house_letter, addition, q)
Dutch address report in English: year built, floor area, use; neighbourhood people, home values, income; 18 amenity distances; crime vs national rate; listed monuments; permits nearby; ground height; noise and air quality (NO2, PM2.5); liveability. Input: postcode + house number. Sources: BAG, CBS, Politie, RCE, AHN, RIVM, Leefbaarometer. Costs $0.04 USDC via x402, or one unit of a Factline API key quota.
Input Schema
{
"type": "object",
"properties": {
"postcode": {
"description": "Dutch postcode, e.g. 3511LX",
"type": "string"
},
"house_number": {
"description": "House number, e.g. 1",
"type": "integer",
"exclusiveMinimum": 0,
"maximum": 9007199254740991
},
"house_letter": {
"description": "Optional house letter, e.g. A",
"type": "string"
},
"addition": {
"description": "Optional house number addition",
"type": "string"
},
"q": {
"description": "Alternative to postcode: free-text address, e.g. 'Visschersplein 1 Utrecht'",
"type": "string"
}
},
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢nl_home_compare(addresses)
Compare 2 to 5 Dutch addresses in one call, in English: liveability, police-registered crime, average home value, floor area, year built, distances to train station, supermarket, primary school and GP, noise, air quality and ground height, plus the best address per metric and the full report for each. For relocation and house-hunting agents. Input: addresses separated by ';'. Costs $0.12 USDC via x402, or one unit of a Factline API key quota.
Input Schema
{
"type": "object",
"properties": {
"addresses": {
"type": "string",
"description": "2 to 5 Dutch addresses separated by ';', e.g. '3511LX 1; 2517AS 100'"
}
},
"required": [
"addresses"
],
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢nl_neighbourhood(postcode, code)
Dutch neighbourhood profile in English for any postcode or CBS neighbourhood code: residents and age mix, housing and home values, income, energy use, distances to 18 amenities, police-registered crime vs the national rate, and Leefbaarometer liveability. No exact address needed. Sources: CBS, Politie, Leefbaarometer. Costs $0.01 USDC via x402, or one unit of a Factline API key quota.
Input Schema
{
"type": "object",
"properties": {
"postcode": {
"description": "Any Dutch postcode in the neighbourhood, e.g. 2517AS",
"type": "string"
},
"code": {
"description": "Alternative: CBS neighbourhood code, e.g. BU05182245",
"type": "string"
}
},
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢nl_vehicle_report(licence_plate)
Dutch licence plate check in English: make, model, APK (MOT) expiry, insurance, open recalls with details, RDW odometer verdict, full APK inspection history with defects found, import/taxi/export history, specs, power, CO2, catalogue price, and risk flags. Input: Dutch licence plate. Source: RDW open data. Costs $0.02 USDC via x402, or one unit of a Factline API key quota.
Input Schema
{
"type": "object",
"properties": {
"licence_plate": {
"type": "string",
"description": "Dutch licence plate, e.g. GT-722-F"
}
},
"required": [
"licence_plate"
],
"$schema": "http://json-schema.org/draft-07/schema#"
}Community
Evidence