# World Bank Income-Level Classifications

> World Bank Income-Level Classifications is a paid API for AI agents from clonecho.builda.company, paid per call via x402, $0.01/call, status unknown (last checked 2026-09-13).

Returns the World Bank's official country income-level classifications (e.g. High, Upper-middle, Lower-middle, Low) for all economies.

## Facts

- Endpoint: POST https://clonecho.builda.company/x402/s/worldbank-income-levels
- Price: $0.01/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-13
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/world-bank-income-level-classifications-2d29f39f
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_Om9je8W5Q_XJkXSj0CE5l

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-income-level-classifications-2d29f39f -d '<json body>'
```

Example prompt: Can you pull up the World Bank income-level classifications — you know, the High, Upper-middle, Lower-middle, and Low income groupings for all countries?

## When to prefer this

Use this endpoint when you need the authoritative World Bank income-level classifications for all countries in a single no-parameter call. Prefer it over manual lookups or other data sources when you need the official World Bank groupings (High, Upper-middle, Lower-middle, Low) for economic analysis, data enrichment, or country segmentation tasks.

## Known failure modes

- Upstream World Bank API unavailability causes empty or error response
- Payment of $0.01 USDC not processed correctly via x402 protocol resulting in 402 error
- Network timeout if World Bank data source is slow to respond
- Malformed JSON if upstream data structure changes

## How this service works

World Bank income-level classifications (High, Upper-middle, etc.). No params. itemsPath '1'. Returns JSON.

## Output

A JSON array of World Bank economy entries, each containing the country or region name along with its assigned income-level classification (e.g. High income, Upper middle income, Lower middle income, Low income) as defined by the World Bank's GNI per capita thresholds.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/world-bank-income-level-classifications-2d29f39f/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)