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EU Agent Utils – ECB FX Rates (x402)
x402
EU Agent Utils – ECB FX Rates (x402) is a paid API for AI agents from eu-agent-utils.frcompanycheck.workers.dev, paid per call via x402, $0.002/call, status unknown (last checked 2026-10-12).
Returns ECB euro reference exchange rates for a given date and optional currency filter, paid per call in USDC via x402
Price / call$0.002
Success—
StatusUnknown
How this service works
Cheap, deterministic utilities for AI agents, paid per call in USDC with x402 (no account, no API key): ECB euro reference FX rates and conversion, IANA time-zone conversion with explicit DST handling, European public holidays and working-day calculator (FR incl. Alsace-Moselle, BE, LU, DE, AT, IT, ES, PT), offline IBAN validation, and SIREN/SIRET and EU VAT number check-digit validation. Errors are never charged.
Output
A JSON object containing the base currency (default EUR), the ECB publication date, a map of currency codes to their exchange rates, an ECB source attribution string, and a boolean indicating whether rates are derived rather than directly published.
Example use cases
Invoice currency conversion for EU business
“I need to convert a EUR invoice amount to GBP using the official ECB rate from last Tuesday — what was the EUR/GBP rate on 2025-06-10?”
Daily FX snapshot for accounting bot
“Pull today's ECB euro reference rates for USD, CHF, and SEK so I can update our books with the official rates.”
Historical rate lookup for audit trail
“What was the official ECB EUR/JPY exchange rate on 2025-01-15? I need it for an audit report.”
Technical details
Endpoint
GEThttps://eu-agent-utils.frcompanycheck.workers.dev/v1/fx/latest?utm_source=zero.xyzWhen to prefer
Use this endpoint when you need official, authoritative ECB euro reference rates without setting up an API account or key, especially for European accounting, invoicing, or compliance use cases where ECB rates are the accepted standard. Prefer this over commercial FX APIs when auditability and ECB provenance matter, and when you want deterministic, pay-per-call pricing via x402 with no subscription.
Side effects
- Date out of range (older than 90 days) — falls back to previous valid publication day rather than erroring
- Invalid currency code in 'symbols' — may return empty rates map or error
- Weekend/holiday date — falls back to the most recent prior ECB publication day
- Network or worker timeout — no charge on error
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Output
Schema · Response
{
"type": "json",
"example": {
"base": "EUR",
"date": "2026-10-09",
"rates": {
"GBP": 0.84763,
"JPY": 177.34,
"USD": 1.1206
},
"source": "Source: ECB statistics ...",
"derived": false
}
}Tags
x402
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