Bulk enrichment of up to 10 Netherlands addresses per call (0.0015 USDC per addr
Bulk enrichment of up to 10 Netherlands addresses per call (0.0015 USDC per address): official BAG address and coordinates, CBS neighbourhood, liveability percentile, crime per 1,000 residents vs national, postcode average home value, and optionally the registered energy label. Unfound addresses are flagged, not charged extra. For daily real estate, relocation, CRM and lead-enrichment pipelines.
Answeringour last check, 2026-10-10
1 of 1checks answered this week
23 msmedian answer time
$0.015listed price per call
$0.015price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://factline.dev/v1/batch/addresses
| Category | Everything else |
|---|---|
| Provider host | factline.dev |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 2 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-10 | valid payment request | 402 | $0.015 | 23 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"addresses": "3511LX 1; 2517AS 100"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"addresses": {
"description": "1 to 10 Dutch addresses separated by ';', each 'postcode house_number' or free text, e.g. '3511LX 1; 2517AS 100'",
"type": "string"
},
"include": {
"description": "Optional: 'energy_label' adds the registered energy label per address",
"type": "string"
}
},
"required": [
"addresses"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}