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Fx Rates

by Toolsmith in Markets & finance

x402 APIPassing, checked 2 h ago

Foreign exchange reference rates from the European Central Bank. Base currency plus optional symbols filter. Updated daily on ECB schedule. JSON response. $0.002 USDC per call, pay via x402, no API key.

GET https://toolsmith-api.dassad10.workers.dev/t/fx/rates

Last 30 days

All checks passedSome failedAll failedNot checked
Uptime
100%
Response time
252 ms typical, 252 ms slowest 5%
Last check
2 h ago
Next check
any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X GET "https://toolsmith-api.dassad10.workers.dev/t/fx/rates?base=USD&symbols=EUR%2CGBP%2CJPY"
import { wrapFetchWithPayment } from "@x402/fetch";
import { x402Client } from "@x402/core/client";
import { ExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

const client = new x402Client().register(
  "eip155:8453",
  new ExactEvmScheme(privateKeyToAccount(process.env.AGENT_KEY)),
);
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? Preflight it first for $0.005:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Ftoolsmith-api.dassad10.workers.dev%2Ft%2Ffx%2Frates
const res = await pay("https://toolsmith-api.dassad10.workers.dev/t/fx/rates?base=USD&symbols=EUR%2CGBP%2CJPY");
console.log(await res.json());

Example input

{
  "base": "USD",
  "symbols": "EUR,GBP,JPY"
}

Example output

{
  "base": "USD",
  "date": "2026-07-14",
  "rates": {
    "EUR": 0.91,
    "GBP": 0.78
  }
}

Security scan

  • No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.

Recent checks

WhenResultHTTPTimePrice
2 h agoPassed402346 ms$0.002
7 h agoPassed402252 ms$0.002