# CBS Dutch Municipality Key Figures API

> CBS Dutch Municipality Key Figures API is a paid API for AI agents from api.agenticweb.nl, paid per call via x402, $0.005/call, status unknown (last checked 2026-09-13).

Returns key demographic statistics (population, households, density) for Dutch municipalities sourced from CBS (Statistics Netherlands).

## Facts

- Endpoint: GET https://api.agenticweb.nl/api/v1/nl/demographics
- Price: $0.005/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-13
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/cbs-dutch-municipality-key-figures-api-e1a812b8
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_-vMv6QqDGruQJ1a9z0tTr

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability cbs-dutch-municipality-key-figures-api-e1a812b8
```

Example prompt: What are the CBS key figures for the municipality of Utrecht — population, number of households, and population density?

## When to prefer this

Use this endpoint when you need official CBS-sourced demographic statistics (population, households, density) for Dutch municipalities (gemeenten). Prefer over general web search when structured, authoritative figures are needed for Dutch local government areas.

## Known failure modes

- Unknown or misspelled municipality name returns empty result or 404
- Missing required query parameters returns 400 bad request
- Payment not processed results in 402 Payment Required
- CBS data not available for requested gemeente returns empty dataset

## How this service works

Dutch municipality key figures (population, households, density) from CBS. Payment constitutes acceptance of the terms at https://agenticweb.nl/terms.

## Output

Returns CBS key demographic figures for a Dutch municipality including population count, number of households, and population density.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "$schema": "https://json-schema.org/draft/2020-12/schema",
 "required": [
  "input"
 ],
 "properties": {
  "input": {
   "type": "object",
   "required": [
    "type",
    "method"
   ],
   "properties": {
    "type": {
     "type": "string",
     "const": "http"
    },
    "method": {
     "enum": [
      "GET"
     ],
     "type": "string"
    },
    "queryParams": {
     "type": "object",
     "properties": {}
    }
   },
   "additionalProperties": false
  },
  "output": {
   "type": "object",
   "required": [
    "type"
   ],
   "properties": {
    "type": {
     "type": "string"
    },
    "example": {
     "type": "object"
    }
   }
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "type": "object",
  "properties": {
   "men": {
    "type": "number"
   },
   "code": {
    "type": "string",
    "description": "CBS municipality code, e.g. GM0363."
   },
   "level": {
    "enum": [
     "gemeente"
    ],
    "type": "string"
   },
   "women": {
    "type": "number"
   },
   "gemeente": {
    "type": "string"
   },
   "households": {
    "type": "number"
   },
   "population": {
    "type": "number"
   },
   "avg_household_size": {
    "type": "number"
   },
   "population_density_per_km2": {
    "type": "number"
   }
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/cbs-dutch-municipality-key-figures-api-e1a812b8/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from api.agenticweb.nl](https://www.zero.xyz/host/api.agenticweb.nl/llms.txt)