Restate an amount in another year money for about 200 countries using World Bank
Restate an amount in another year money for about 200 countries using World Bank CPI since 1960: adjusted value, multiplier, and cumulative and annual inflation.
Answeringour last check, 2026-10-21
1 of 1checks answered this week
578 msmedian answer time
$0.01listed price per call
$0.01price 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://saylorinnovations.com/api/economy/inflation-adjust
| Category | Everything else |
|---|---|
| Provider host | saylorinnovations.com |
| Networks | eip155:137, eip155:42161, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 2 from 2 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-21 | valid payment request | 402 | $0.01 | 578 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"amount": "1000",
"country": "US",
"from": "1990",
"to": "2024"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"amount": {
"description": "amount of money, for example 1000",
"type": "string"
},
"country": {
"description": "optional country name or ISO code, default US",
"type": "string"
},
"from": {
"description": "the year the amount is from, 1960 or later",
"type": "string"
},
"to": {
"description": "optional target year; defaults to the latest year with data",
"type": "string"
}
},
"required": [
"amount",
"from"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"adjusted_amount": {
"description": "Adjusted amount",
"type": "number"
},
"amount": {
"description": "Amount",
"type": "number"
},
"annualized_inflation_percent": {
"description": "Annualized inflation, as a percentage",
"type": "number"
},
"country": {
"description": "Country name",
"type": "string"
},
"cpi_from": {
"description": "Cpi from",
"type": "number"
},
"cpi_to": {
"description": "Cpi to",
"type": "number"
},
"cumulative_inflation_percent": {
"description": "Cumulative inflation, as a percentage",
"type": "number"
},
"from_year": {
"description": "From year",
"type": "number"
},
"iso3": {
"description": "ISO 3-letter country code",
"type": "string"
},
"latest_cpi_year": {
"description": "Latest cpi year",
"type": "number"
},
"multiplier": {
"type": "number"
},
"note": {
"description": "Caveat or context for reading the result",
"type": "string"
},
"source": {
"description": "Data source the values come from",
"type": "string"
},
"to_year": {
"description": "To year",
"type": "number"
}
},
"required": [
"country",
"iso3",
"amount",
"from_year",
"to_year",
"adjusted_amount",
"multiplier",
"cumulative_inflation_percent",
"annualized_inflation_percent",
"cpi_from",
"cpi_to",
"latest_cpi_year",
"note",
"source"
],
"type": "object"
},
"type": {
"const": "json",
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}