# x402.whisperbox.my.id Currency Rate Conversion

> x402.whisperbox.my.id Currency Rate Conversion is a paid API for AI agents from x402.whisperbox.my.id, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-10).

Returns the current exchange rate between two specified currencies

## Facts

- Endpoint: GET https://x402.whisperbox.my.id/x402/rate?utm_source=zero.xyz
- Price: $0.01/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-10
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/x402-whisperbox-my-id-currency-rate-conversion-af29f899
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_0U4Z4GY0YpSIlpTsxtueB

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 x402-whisperbox-my-id-currency-rate-conversion-af29f899
```

Example prompt: What is the current exchange rate from USD to EUR?

## When to prefer this

Use this endpoint when you need a quick, real-time currency exchange rate lookup between two specific currencies and are willing to pay a small per-call fee via x402 micropayment protocol. Best suited for agents that need to dynamically fetch forex rates on demand without maintaining a subscription to a larger financial data service.

## Known failure modes

- Invalid or unsupported currency code returns an error
- Missing required from_currency or to_currency parameters returns a validation error
- Rate data temporarily unavailable due to upstream data source outage
- Malformed currency code (e.g. typo) results in a 4xx error response

## How this service works

Currency rate conversion

## Output

Returns the current exchange rate between the specified from_currency and to_currency, typically as a numeric rate value indicating how much of the target currency one unit of the source currency is worth.

## 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",
      "HEAD",
      "DELETE"
     ],
     "type": "string"
    },
    "queryParams": {
     "type": "object",
     "required": [
      "from_currency",
      "to_currency"
     ],
     "properties": {
      "to_currency": {
       "type": "string"
      },
      "from_currency": {
       "type": "string"
      }
     }
    }
   },
   "additionalProperties": false
  },
  "output": {
   "type": "object",
   "required": [
    "type"
   ],
   "properties": {
    "type": {
     "type": "string"
    },
    "example": {
     "type": "object"
    }
   }
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "to": "IDR",
  "from": "USD",
  "rate": 17862.19
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/x402-whisperbox-my-id-currency-rate-conversion-af29f899/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from x402.whisperbox.my.id](https://www.zero.xyz/host/x402.whisperbox.my.id/llms.txt)