# SYNTHORA World Bank GDP (Current US$) by Country

> SYNTHORA World Bank GDP (Current US$) by Country is a paid API for AI agents from worldbank-gdp-current-usd.hergertsynthora.com, paid per call via x402, $0.001/call, status unknown (last checked 2026-09-13).

Returns annual nominal GDP in current US dollars for a specified country and year from the World Bank Indicators API (indicator NY.GDP.MKTP.CD).

## Facts

- Endpoint: POST https://worldbank-gdp-current-usd.hergertsynthora.com/service
- Price: $0.001/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-13
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/synthora-world-bank-gdp-current-us-by-country-69fd3d4b
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_ZchgYHd0Ym4xS2lUcQEXC

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 synthora-world-bank-gdp-current-us-by-country-69fd3d4b -d '<json body>'
```

Example prompt: Can you pull the World Bank GDP in current US dollars for France for the year 2022?

## When to prefer this

Choose this endpoint when you need authoritative, World Bank-sourced nominal GDP data in current US dollars for any of 200+ economies, especially for macro-analysis agents, sovereign risk scoring, or economic comparison workflows that require a trusted, keyless, low-cost source of annual GDP time-series.

## Known failure modes

- Invalid or unrecognized country code returns an error or empty result
- Date out of range (e.g. future years or pre-1960) may return no data
- Misspelled country name may fail to resolve
- World Bank upstream API downtime causes request failure
- Indicator field set to unsupported value may return unexpected results

## How this service works

Returns annual nominal GDP in current US dollars for any country from the World Bank Indicators API (keyless JSON, indicator NY.GDP.MKTP.CD). Feeds autonomous macro-analysis agents, sovereign-risk scoring, and agent-to-agent economic comparison workflows needing authoritative GDP time-series across 200+ economies. First 3 calls FREE per wallet — send header X-WALLET: 0x<addr>. No charge on upstream failure.

## Output

A JSON object confirming success, with the country name, year, GDP value in current US dollars, the indicator label ('GDP (current US$)'), the unit, and a provenance field containing the underlying World Bank API URL used to retrieve the data.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "date": {
   "type": "string",
   "description": "date"
  },
  "country": {
   "type": "string",
   "description": "country"
  },
  "indicator": {
   "type": "string",
   "description": "indicator"
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "ok": true,
  "niche": "worldbank-gdp-current-usd",
  "result": {
   "unit": "current US$",
   "year": "2023",
   "country": "United States",
   "indicator": "GDP (current US$)",
   "gdp_current_usd": 27811517000000
  },
  "provenance": {
   "url": "https://api.worldbank.org/v2/country/US/indicator/NY.GDP.MKTP.CD?format=json&per_page=5&date=2019:2023",
   "source": "World Bank GDP (Current US$) by Country"
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/synthora-world-bank-gdp-current-us-by-country-69fd3d4b/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from worldbank-gdp-current-usd.hergertsynthora.com](https://www.zero.xyz/host/worldbank-gdp-current-usd.hergertsynthora.com/llms.txt)