Netherlands: Look Up Object by Id

pdok/lookup

Returns the record of one Dutch address, street, place or other indexed object from its Locatieserver id (as returned by geocode or reverse). Returns the same fixed set of fields as geocode for the one object, or an empty list when the id names nothing. Data from the PDOK Locatieserver, the Dutch national geocoding service run by Kadaster. Passed through unmodified and served by Eden Engine; not an official PDOK product.

activeper callv1

Price

$0.0026 per call

You pay the price shown. If a call turns out to cost more than its quote, you pay the actual price, capped at twice the quote. No monthly minimum. Top-ups start at $0.50.

Data source

PDOK Locatieserver (Kadaster)

Data from the PDOK Locatieserver, the Dutch national geocoding service run by Kadaster. Passed through unmodified and served by Eden Engine; not an official PDOK product.

Use it

Five steps: search, inspect, learn, run, settle. No per-tool setup; your agent reaches this tool through the meta-tools it already has.

Connect once and your AI can find and run this tool, and any other it needs.

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agent

// 1. search: find the tool
omnial_search({ query: "what you need" })

// 2. inspect: price and input schema
omnial_inspect({ tool: "pdok/lookup" })

// 3. learn: read the usage guide at runtime
omnial_learn({ tool: "pdok/lookup" })

// 4. run: price the exact call first, then run it
omnial_execute({ tool: "pdok/lookup", input: { /* see input_schema */ }, dry_run: true })
omnial_execute({ tool: "pdok/lookup", input: { /* ... */ } })

// 5. settle: the call is charged when it finishes, nothing to do

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Pricing

Every charge this tool can incur.

Charge	Price
Per call	$0.0026

Updated: Oct 25, 2026

Input and output schemas

Input schema

input_schema.json

{
  "type": "object",
  "required": [
    "id"
  ],
  "properties": {
    "id": {
      "type": "string",
      "pattern": "^[a-z]{2,6}-[0-9a-f]{32}$",
      "description": "Locatieserver id such as adr-2a8dc1af055da20b8bcdc8e4dbda1eaa. Take it from the id field of geocode or reverse."
    }
  },
  "additionalProperties": false
}

Output schema

output_schema.json

{
  "type": "object",
  "required": [
    "response"
  ],
  "properties": {
    "response": {
      "type": "object",
      "required": [
        "numFound",
        "docs"
      ],
      "properties": {
        "docs": {
          "type": "array",
          "items": {
            "type": "object",
            "required": [
              "id",
              "type",
              "weergavenaam"
            ],
            "properties": {
              "id": {
                "type": "string",
                "description": "Locatieserver id; pass it to lookup."
              },
              "type": {
                "type": "string",
                "description": "Kind of object: adres, weg, woonplaats, gemeente, provincie, postcode and so on."
              },
              "score": {
                "type": "number",
                "description": "Match score."
              },
              "afstand": {
                "type": "number",
                "description": "Distance in metres from the query point (reverse only)."
              },
              "huis_nlt": {
                "type": "string",
                "description": "House number with letter and addition."
              },
              "postcode": {
                "type": "string",
                "description": "Postcode."
              },
              "straatnaam": {
                "type": "string",
                "description": "Street name."
              },
              "centroide_ll": {
                "type": "string",
                "description": "Centre point as WKT POINT(longitude latitude), WGS84."
              },
              "centroide_rd": {
                "type": "string",
                "description": "Centre point as WKT POINT(x y) in the Dutch RD grid (EPSG:28992)."
              },
              "gemeentenaam": {
                "type": "string",
                "description": "Municipality name."
              },
              "weergavenaam": {
                "type": "string",
                "description": "Display name, for example 'Dam 1, 1012JS Amsterdam'."
              },
              "provincienaam": {
                "type": "string",
                "description": "Province name."
              },
              "woonplaatsnaam": {
                "type": "string",
                "description": "Place (woonplaats) name."
              },
              "nummeraanduiding_id": {
                "type": "string",
                "description": "BAG address object number id."
              },
              "adresseerbaarobject_id": {
                "type": "string",
                "description": "BAG addressable object id."
              }
            },
            "additionalProperties": true
          },
          "description": "The single object with that id; empty when the id names nothing."
        },
        "start": {
          "type": "integer"
        },
        "maxScore": {
          "type": "number"
        },
        "numFound": {
          "type": "integer",
          "description": "Total matches, not just those returned."
        },
        "numFoundExact": {
          "type": "boolean"
        }
      },
      "additionalProperties": true
    }
  },
  "additionalProperties": true
}