📦 Ntriq World Bank Economic Indicators — 世界银行经济指标

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name: Ntriq World Bank Economic Indicators slug: ntriq-world-bank-economic-indicators description: Free API for World Bank economic indicators and macro data. No subscription. Access GDP, inflation, poverty rates, trade data, development metrics. vendor: Ntriq api_version: 1.0.0

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Overview

This skill provides access to the World Bank's extensive collection of economic indicators and development metrics through a free API. No subscription or API key is required.

Capabilities

• Access 1,500+ World Bank development and economic indicators
• Data covering 217 economies worldwide
• Query indicators including:

- GDP (nominal, PPP, growth rates) - Inflation rates - Poverty headcount ratios - Trade data (exports, imports, balance) - Population demographics - Employment statistics - And many more development metrics

Usage

Endpoint

POST https://x402.ntriq.co.kr/v1/indicators

Request Headers

Header	Value
Content-Type	application/json

Request Body

{
  "countries": ["USA", "CHN", "IND"],
  "indicators": ["NY.GDP.MKTP.CD", "FP.CPI.TOTL.ZG"],
  "start_date": "2020",
  "end_date": "2023"
}

Parameters

Parameter	Type	Required	Description
countries	string[]	Yes	Array of ISO 3166-1 alpha-2 country codes
indicators	string[]	Yes	Array of World Bank indicator codes
start_date	string	No	Start year (YYYY format)
end_date	string	No	End year (YYYY format)

Response

{
  "data": [
    {
      "country": "USA",
      "country_name": "United States",
      "indicator": "NY.GDP.MKTP.CD",
      "indicator_name": "GDP (current US$)",
      "year": 2023,
      "value": 26949000000000
    }
  ],
  "metadata": {
    "page": 1,
    "total_records": 150
  }
}

Common Indicators

Here are some frequently used World Bank indicator codes:

Code	Description
NY.GDP.MKTP.CD	GDP (current US$)
NY.GDP.MKTP.KD.ZG	GDP growth (annual %)
FP.CPI.TOTL.ZG	Inflation, consumer prices (annual %)
SI.POV.DDAY	Poverty headcount ratio at $2.15 a day (2017 PPP) (% of population)
NE.EXP.GNFS.ZS	Exports of goods and services (% of GDP)
NE.IMP.GNFS.ZS	Imports of goods and services (% of GDP)
SP.POP.TOTL	Population, total

Access

This skill provides pay-per-use access via x402 protocol.

• Price: $0.01 USDC per API call
• Network: Base mainnet
• Payment: Automatic microtransactions through x402 protocol

Service Catalog

To query available indicators:

curl -X POST https://x402.ntriq.co.kr/v1/catalog \
  -H "Content-Type: application/json"

Example Query

Get GDP data for the United States and China:

{
  "countries": ["US", "CN"],
  "indicators": ["NY.GDP.MKTP.CD"],
  "start_date": "2020",
  "end_date": "2023"
}

Rate Limits

• No subscription required
• Pay-per-use model: $0.01 USDC per call
• No explicit rate limits for paid requests

Support

For issues or questions, contact the skill maintainer.

License

This skill is provided as-is for accessing World Bank economic data.