# HKD/USD Live Forex Rate

> HKD/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 real-time Hong Kong Dollar to US Dollar exchange rate with no input parameters required.

## Facts

- Endpoint: GET https://api.x402node.dev/forex/rate/hkd/usd/hkd-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/hkd-usd-live-forex-rate-488de291
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_IiUA1BCnu-p7l15yIRsrd

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 hkd-usd-live-forex-rate-488de291
```

Example prompt: What's the current HKD to USD exchange rate right now?

## When to prefer this

Use this endpoint when you need a lightweight, zero-parameter real-time HKD/USD forex quote without providing any currency inputs. Ideal for agents that need to programmatically retrieve the live Hong Kong dollar to US dollar exchange rate on demand, especially when cost-per-call economics matter ($0.004 USDC). Prefer over general-purpose universal stock/forex endpoints when HKD/USD specifically is the only pair needed.

## Known failure modes

- Upstream forex data provider unavailable — may return stale or error response
- Rate limiting or payment failure (x402 payment not accepted) — returns 402 Payment Required
- Network timeout if provider feed is slow
- Temporary outage returning 5xx error

## How this service works

Live HKD to USD exchange rate (Hong Kong Dollar / US Dollar). Zero-param: GET returns current rate. 港币兑美元实时汇率。香港ドル/米ドル 為替レート。Tipo de cambio dólar de Hong Kong-dólar. 홍콩 달러 달러 환율. hkd usd, hkd-usd, HKD/USD forex quote. Accepts payment on Base or Solana — either network works.

## Output

A JSON object containing the currency pair identifier (e.g. 'hkd-usd'), base currency ('HKD'), quote currency ('USD'), the current numeric exchange rate, a timestamp of when the rate was last updated (as_of), and the data source name.

## Request schema (JSON Schema)

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

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/hkd-usd-live-forex-rate-488de291/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)