---
title: "Fiat Exchange Rates ($0.003/call)"
method: GET
path: "/fx"
tags: ["fx", "forex", "exchange-rate", "currency", "usd", "eur", "finance", "ecb", "conversion"]
---

# Fiat Exchange Rates ($0.003/call)

`GET /fx`

## Request

- Base URL: `https://x402.shizu.me`
- URL: `https://x402.shizu.me/fx`
- Auth: none declared

Foreign-exchange rates for 30+ fiat currencies (ECB reference data). Query: base (3-letter code, default USD), symbols (optional comma list, e.g. EUR,GBP,JPY), date (optional YYYY-MM-DD for historical rates back to 1999). Returns {base, date, rates}. Use for currency conversion, international pricing, and FX monitoring.

Paid endpoint: $0.003 per call via the x402 protocol (USDC on Base). An unpaid request returns 402 with payment requirements in the PAYMENT-REQUIRED response header; attach payment and retry.

## Query parameters

- `base` string
- `symbols` string

## Response `200`

Paid result (JSON)

## Other responses

- `402`: Payment required — x402 requirements in the PAYMENT-REQUIRED response header

---

[API](https://skmtc.dev/shizu/apis/scrape402.md) · [All operations](https://skmtc.dev/shizu/apis/scrape402/llms.txt) · [OpenAPI document](https://skmtc.dev/shizu/apis/scrape402/revisions/0852d74798b8?raw)