Batch Addresses

Last 30 days

Uptime

100%

Response time

262 ms typical, 533 ms slowest 5%

Last check

18 min ago

Next check

in 12 min

How to call it

# See the payment challenge (nothing is charged)
curl -i -X GET "https://factline.dev/v1/batch/addresses?addresses=3511LX+1%3B+2517AS+100"

import { wrapFetchWithPayment } from "@x402/fetch";
import { x402Client } from "@x402/core/client";
import { ExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

const client = new x402Client().register(
  "eip155:8453",
  new ExactEvmScheme(privateKeyToAccount(process.env.AGENT_KEY)),
);
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? Preflight it first for $0.005:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Ffactline.dev%2Fv1%2Fbatch%2Faddresses
const res = await pay("https://factline.dev/v1/batch/addresses?addresses=3511LX+1%3B+2517AS+100");
console.log(await res.json());

Example input

{
  "addresses": "3511LX 1; 2517AS 100"
}

Example output

{
  "count": 2,
  "explain": {
    "crime": "Police-registered crime per 1,000 residents in the CBS neighbourhood; busy centres score high because visitors are not residents.",
    "liveability": "Leefbaarometer percentile vs all Dutch areas (higher is better).",
    "postcode_avg_home_value": "Average WOZ value of homes in the 4-digit postcode area, CBS."
  },
  "found": 2,
  "results": [
    {
      "address": {
        "bag_object_id": "0344010000001876",
        "city": "Utrecht",
        "house_number": 1,
        "label": "Visschersplein 1, 3511LX Utrecht",
        "lat": 52.08962098,
        "lon": 5.11909785,
        "municipality": "Utrecht",
        "postcode": "3511LX",
        "province": "Utrecht"
      },
      "crime": {
        "national_per_1000_residents": 44.8,
        "per_1000_residents": 539.7,
        "vs_national": 12.05,
        "year": 2025
      },
      "input": "3511LX 1",
      "liveability": {
        "amenities": 99,
        "nuisance_safety": 3,
        "percentile": 89,
        "physical": 23,
        "social": 8,
        "year": 2024
      },
      "neighbourhood": {
        "code": "BU03440612",
        "name": "Lange Elisabethstraat, Mariaplaats en omgeving",
        "residents": 1790
      },
      "ok": true,
      "postcode_avg_home_value": {
        "value": 537000,
        "year": 2023
      }
    },
    {
      "address": {
        "bag_object_id": "0518010001775699",
        "city": "'s-Gravenhage",
        "house_number": 100,
        "label": "Laan van Meerdervoort 100, 2517AS 's-Gravenhage",
        "lat": 52.08359668,
        "lon": 4.29193161,
        "municipality": "'s-Gravenhage",
        "postcode": "2517AS",
        "province": "Zuid-Holland"
      },
      "crime": {
        "national_per_1000_residents": 44.8,
        "per_1000_residents": 62,
        "vs_national": 1.38,
        "year": 2025
      },
      "input": "2517AS 100",
      "liveability": {
        "amenities": 99,
        "nuisance_safety": 8,
        "percentile": 91,
        "physical": 32,
        "social": 2,
        "year": 2024
      },
      "neighbourhood": {
        "code": "BU05182245",
        "name": "Zeeheldenkwartier",
        "residents": 12920
      },
      "ok": true,
      "postcode_avg_home_value": {
        "value": 513000,
        "year": 2023
      }
    }
  ],
  "source": "Kadaster BAG (PDOK), CBS, Politie, Leefbaarometer, RVO EP-Online"
}

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