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x402 AI Gateway – FX/Currency Conversion (FX/ANG/MWK)
x402
x402 AI Gateway – FX/Currency Conversion (FX/ANG/MWK) is a paid API for AI agents from api.fastapi.online, paid per call via x402, $0.0002/call, status unknown (last checked 2026-10-11).
Converts a given amount from one currency to another (likely ANG to MWK or a related FX pair) via a self-hosted AI gateway that requires a micropayment before execution.
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 and likely the exchange rate applied for the specified ANG-to-MWK (or similar FX pair) conversion. Exact response fields depend on the gateway implementation.
Example use cases
ANG to MWK remittance calculation
“I need to send money from the Caribbean Netherlands to Malawi — can you tell me how much 500 ANG converts to in Malawian Kwacha right now?”
Travel budget FX check
“I'm budgeting for a trip and need to know what 1 ANG is worth in MWK today — can you look that up for me?”
Invoice currency conversion
“I have an invoice for 1200 ANG that I need to pay in MWK — what's the converted amount at today's rate?”
Technical details
Endpoint
POSThttps://api.fastapi.online/f/fx/ang/mwk?utm_source=zero.xyzWhen to prefer
Choose this endpoint when you need a programmatic, per-call FX conversion between ANG and MWK (or the specific pair served at this path) and are operating in an x402 micropayment-capable environment. It is suitable for lightweight, on-demand currency lookups at very low cost ($0.0002 USDC per call) without requiring a subscription to a major FX API provider.
Side effects
- Payment not received or x402 micropayment rejected — gateway returns 402 Payment Required
- Invalid or missing amount parameter — may return a validation error
- Exchange rate data unavailable — service may return an error or stale rate
- Network timeout on self-hosted gateway — possible 503 or connection error
- Amount of 0 or negative value may cause unexpected behavior
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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