World Bank development indicators for any country
World Bank development indicators for any country: GDP, population, inflation, unemployment, CO2 and 1,000+ more by indicator code (e.g. NY.GDP.MKTP.CD, SP.POP.TOTL, FP.CPI.TOTL.ZG). Returns the most recent yearly values. Use it for country comparisons, market sizing and economic background. World Bank data, CC BY 4.0.
Answeringour last check, 2026-10-18
1 of 1checks answered this week
288 msmedian answer time
$0.001listed price per call
$0.001price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://opendata402.com/v1/worldbank/indicator
| Category | Code and developer |
|---|---|
| Provider host | opendata402.com |
| Networks | eip155:137, eip155:42161, eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 3 from 2 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-18 | valid payment request | 402 | $0.001 | 288 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"country": "NL",
"indicator": "NY.GDP.MKTP.CD",
"years": "5"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"country": {
"description": "ISO2 or ISO3 country code.",
"pattern": "^[A-Za-z]{2,3}$",
"type": "string"
},
"indicator": {
"description": "World Bank indicator code.",
"pattern": "^[A-Za-z0-9._]{3,40}$",
"type": "string"
},
"years": {
"description": "Number of recent years, 1-30 (default 5).",
"pattern": "^([1-9]|[1-2][0-9]|30)$",
"type": "string"
}
},
"required": [
"country",
"indicator"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}