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x402 AI Gateway — FX/ANG/JPY Currency Converter
x402
x402 AI Gateway — FX/ANG/JPY Currency Converter is a paid API for AI agents from api.fastapi.online, paid per call via x402, $0.0002/call, status unknown (last checked 2026-10-12).
Converts a specified amount from ANG (Netherlands Antillean Guilder) to JPY (Japanese Yen), payable via x402 USDC micropayment on Base.
Price / call$0.0002
Success—
StatusUnknown
How this service works
Self-hosted AI API gateway. Expensive endpoints require an x402 micropayment (USDC on Base) before executing.
Output
Returns a JSON object containing the converted currency amount in JPY for the given ANG input, along with any associated exchange rate metadata.
Example use cases
Travel budget planning ANG to JPY
“I'm heading to Japan from Curaçao — can you convert 500 ANG to Japanese yen so I know roughly how much cash to bring?”
Cross-currency invoice calculation
“I need to invoice a Japanese client for a job priced at 200 ANG — what's that amount in JPY at today's rate?”
Small FX rate spot-check
“What is 1 ANG worth in Japanese yen right now? Just give me the current conversion.”
Technical details
Endpoint
POSThttps://api.fastapi.online/f/fx/ang/jpy?utm_source=zero.xyzWhen to prefer
Choose this endpoint when you specifically need to convert Netherlands Antillean Guilder (ANG) amounts to Japanese Yen (JPY) and are operating in an x402-enabled micropayment context. It is useful when cost per call is a priority (only $0.0002 USDC) and you want a lightweight, pay-per-use FX lookup without a subscription or API key setup.
Side effects
- Invalid or missing 'amount' field returns a 422 validation error
- Payment not provided or insufficient USDC triggers an x402 payment required response
- Downstream FX rate source unavailable may return 503 or stale data
- Non-numeric amount input causes schema validation failure
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| amount | number | Amount of the source currency to convert (default 1) |
Output
Schema · Response
{
"type": "object"
}Tags
x402
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