# astro.dutchdata.io Countries List

> astro.dutchdata.io Countries List is a paid API for AI agents from astro.dutchdata.io, paid per call via x402, $0.5/call, status unknown (last checked 2026-09-13).

Returns a list of supported country codes available in the astro.dutchdata.io location data service

## Facts

- Endpoint: GET https://astro.dutchdata.io/api/locations/countries
- Price: $0.5/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-13
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/astro-dutchdata-io-countries-list-7735b109
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_ZsECys4MXL8bsHK4QTzE_

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 astro-dutchdata-io-countries-list-7735b109
```

Example prompt: What countries are supported on astro.dutchdata.io — can you pull the full list of available country codes for me?

## When to prefer this

Use this endpoint when you need to discover which countries are supported before making downstream location or astrological chart queries on astro.dutchdata.io. It serves as a catalog/discovery call to validate which country codes are valid inputs for other endpoints on the same service.

## Known failure modes

- Payment failure if x402 payment of 0.5 USDC is not provided or rejected
- Network timeout or service unavailability returning 5xx errors
- Empty or malformed countries array if the upstream data source is unavailable

## How this service works

Location data

## Output

A JSON object containing a 'countries' array of ISO country code strings, e.g. ['CA', 'GB', 'US'], representing all countries available in the service's location dataset.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "$schema": "https://json-schema.org/draft/2020-12/schema",
 "properties": {
  "input": {
   "type": "object",
   "properties": {
    "queryParams": {
     "type": "object",
     "properties": {}
    }
   }
  },
  "output": {
   "type": "object",
   "properties": {
    "example": {
     "schema": {
      "type": "object",
      "required": [
       "countries"
      ],
      "properties": {
       "countries": {
        "type": "array",
        "items": {
         "type": "string"
        }
       }
      }
     },
     "example": {
      "countries": [
       "CA",
       "GB",
       "US"
      ]
     },
     "mimeType": "application/json"
    }
   }
  }
 },
 "description": "x402 Bazaar discovery metadata"
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/astro-dutchdata-io-countries-list-7735b109/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from astro.dutchdata.io](https://www.zero.xyz/host/astro.dutchdata.io/llms.txt)