Currency exchange rates
Currency exchange rates: convert an amount between currencies such as USD, EUR, GBP and JPY at the European Central Bank reference rate, today or on a past date.
Answeringour last check, 2026-10-04
1 of 1checks answered this week
289 msmedian answer time
$0.002listed price per call
$0.002price 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
POST https://data.tollkit.dev/fx
| Category | Market data |
|---|---|
| Provider host | data.tollkit.dev |
| Networks | eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 3 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-04 | valid payment request | 402 | $0.002 | 289 ms |
Example input (from the provider)
{
"body": {
"amount": 100,
"from": "USD",
"to": "EUR"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"properties": {
"input": {
"properties": {
"body": {
"properties": {
"amount": {
"default": 1,
"minimum": 0,
"type": "number"
},
"date": {
"description": "YYYY-MM-DD within the last 90 days; weekends use the previous business day.",
"pattern": "^\\d{4}-\\d{2}-\\d{2}$",
"type": "string"
},
"from": {
"pattern": "^[A-Za-z]{3}$",
"type": "string"
},
"to": {
"pattern": "^[A-Za-z]{3}$",
"type": "string"
}
},
"required": [
"from",
"to"
],
"type": "object"
},
"bodyType": {
"enum": [
"json"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"amount": {
"type": "number"
},
"converted": {
"type": "number"
},
"from": {
"type": "string"
},
"notice": {
"description": "Required by the ECB: these rates are free at ecb.europa.eu and are for information only.",
"type": "string"
},
"rate": {
"type": "number"
},
"rate_date": {
"type": "string"
},
"requested_date": {
"type": [
"string",
"null"
]
},
"source": {
"type": "string"
},
"to": {
"type": "string"
}
},
"required": [
"from",
"to",
"rate",
"converted",
"rate_date",
"notice"
],
"type": "object"
}
},
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}