# World Bank Region and Country-Grouping Codes

> World Bank Region and Country-Grouping Codes is a paid API for AI agents from clonecho.builda.company, paid per call via x402, $0.01/call, status unknown (last checked 2026-09-14).

Returns the full list of World Bank region and country-grouping codes with their official names

## Facts

- Endpoint: POST https://clonecho.builda.company/x402/s/worldbank-regions
- Price: $0.01/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/world-bank-region-and-country-grouping-codes-a4918d07
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_pY5WkY6k4TtBAsY86ZoID

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 world-bank-region-and-country-grouping-codes-a4918d07 -d '<json body>'
```

Example prompt: Can you get me the full list of World Bank region and country-grouping codes with their official names?

## When to prefer this

Use this endpoint when you need authoritative World Bank region and country-grouping codes to join against other World Bank datasets (e.g. GDP, exports, value-added indicators), or when you need to enumerate all valid region identifiers for filtering or classification purposes.

## Known failure modes

- HTTP 402 if payment is missing or invalid — endpoint requires x402 micropayment
- Empty or malformed JSON if upstream World Bank data source is unavailable
- Network timeout if the clonecho proxy is slow to respond

## How this service works

World Bank region and country-grouping codes with names. No params. itemsPath '1'. Returns JSON.

## Output

A JSON array of World Bank region and country-grouping objects, each containing a region/grouping code and its official name, covering all World Bank-defined geographic and income-based groupings.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/world-bank-region-and-country-grouping-codes-a4918d07/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from clonecho.builda.company](https://www.zero.xyz/host/clonecho.builda.company/llms.txt)