# KRW/USD Live Forex Rate

> KRW/USD Live Forex Rate is a paid API for AI agents from api.x402node.dev, paid per call via x402, $0.004/call, status unknown (last checked 2026-09-14).

Returns the current Korean Won to US Dollar exchange rate as a zero-parameter GET request

## Facts

- Endpoint: GET https://api.x402node.dev/forex/rate/krw/usd/krw-usd
- Price: $0.004/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/krw-usd-live-forex-rate-271e7389
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_8FYg-kx21l5wk2jLP0_5t

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability krw-usd-live-forex-rate-271e7389
```

Example prompt: What's the current exchange rate from Korean Won to US Dollar?

## When to prefer this

Use this endpoint when you need a quick, zero-parameter real-time KRW/USD forex quote without having to specify currencies in the request body — ideal for pipelines that specifically need Korean Won to US Dollar conversion rates and want a minimal, pay-per-call pricing model.

## Known failure modes

- Rate feed temporarily unavailable — upstream data source outage
- Payment not processed — 402 response if USDC payment not included
- Rate data stale — as_of timestamp may lag real market by seconds to minutes
- Network timeout — if the endpoint is under load

## How this service works

Live KRW to USD exchange rate (Korean Won / US Dollar). Zero-param: GET returns current rate. 韩元兑美元实时汇率。ウォン/米ドル 為替レート。Tipo de cambio won-dólar. 원 달러 환율. krw usd, krw-usd, KRW/USD forex quote. Accepts payment on Base or Solana — either network works.

## Output

Returns a JSON object with the currency pair (e.g. 'KRW/USD'), base currency, quote currency, the live exchange rate as a decimal number, a timestamp indicating when the rate was captured, and the data source.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "properties": {
   "type": "string"
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/krw-usd-live-forex-rate-271e7389/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from api.x402node.dev](https://www.zero.xyz/host/api.x402node.dev/llms.txt)