# USD to SGD Live Currency Converter

> USD to SGD Live Currency Converter 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).

Converts a USD amount to Singapore Dollars (SGD) using a live exchange rate

## Facts

- Endpoint: GET https://api.x402node.dev/forex/convert/usd/sgd/usd-sgd
- 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/usd-to-sgd-live-currency-converter-4bf62e01
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap__1NJMco8eStLFfriIuxV4

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 usd-to-sgd-live-currency-converter-4bf62e01
```

Example prompt: How much is $750 in Singapore dollars right now — can you get me the live USD to SGD rate and the converted amount?

## When to prefer this

Use this endpoint when you specifically need to convert USD to Singapore Dollars at a live rate and want a structured JSON response with rate metadata including timestamp and source. Prefer this over generic forex APIs when the x402 micropayment model fits your workflow and you need SGD specifically.

## Known failure modes

- Missing or invalid ?amount parameter may return an error or zero result
- Rate source unavailable could result in stale or missing data
- Non-numeric amount values will likely cause a 400 bad request
- Service downtime returns 5xx with no conversion data

## How this service works

Convert USD to SGD at live rate. Pass ?amount=100 for value in Singapore Dollar. 美元兑换新加坡元换算。米ドルをシンガポールドルに換算。Convertir dólar a dólar de Singapur. 달러를 싱가포르 달러로 환전. usd to sgd convert.

## Output

Returns a JSON object with: 'from' (USD), 'to' (SGD), 'rate' (live exchange rate), 'amount' (input USD value), 'result' (converted SGD value), 'as_of' (timestamp of the rate), and 'source' (rate data provider).

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "$schema": "https://json-schema.org/draft/2020-12/schema",
 "required": [
  "input"
 ],
 "properties": {
  "input": {
   "type": "object",
   "required": [
    "type",
    "method"
   ],
   "properties": {
    "type": {
     "type": "string",
     "const": "http"
    },
    "method": {
     "enum": [
      "GET"
     ],
     "type": "string"
    },
    "queryParams": {
     "type": "object",
     "required": [
      "amount"
     ],
     "properties": {
      "amount": {
       "type": "string",
       "description": "要换算的金额，如 ?amount=100"
      }
     }
    }
   },
   "additionalProperties": false
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/usd-to-sgd-live-currency-converter-4bf62e01/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)