T

Toll402 · FX

by Toll402

GETBase

$0.001

per call · USD Coin on Base

Exchange rate between two ISO currencies (ECB reference rates), optionally converting an amount. (GET: pass the input as query parameters)

Endpoint

GET https://toll402.dev/v1/fx

1

Calls / 30d

1

Unique payers / 30d

Sep 9

Last called

exact

Payment scheme

Call this service

TypeScript · @x402/fetch
import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";

const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);

const res = await fetchWithPay("https://toll402.dev/v1/fx", {
  method: "GET",
});
const data = await res.json();
cURL
curl -X GET \
  "https://toll402.dev/v1/fx?amount=100&base=USD&quote=MXN" \
  -H "X-PAYMENT: <signed x402 payment>"

Example response

{
  "amount": 100,
  "base": "USD",
  "converted": 1842,
  "date": "2026-09-05",
  "quote": "MXN",
  "rate": 18.42
}

Payment details

Pay to0x318d34fa0bd69eff17fac648d2df8cf7a88b3dbe
AssetUSD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913
NetworksBase
Schemesexact

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