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ApexAPI Forex Currency Conversion
x402
ApexAPI Forex Currency Conversion is a paid API for AI agents from apex-api-gamma.vercel.app, paid per call via x402, $0.060769/call, status unknown (last checked 2026-10-10).
Converts an amount from one currency to another using live or near-real-time foreign exchange rates
Price / call$0.060769
Success—
StatusUnknown
How this service works
Crypto, AI, Social Media, Finance, Weather, Tools & more. Pay per call in USDC on Base. No API keys.
Output
Returns the converted amount in the target currency along with the exchange rate applied for the currency pair, enabling the agent to present accurate, up-to-date conversion results to the user.
Example use cases
Example prompt
“Convert 750 US dollars to Japanese yen using the current forex exchange rate.”
Technical details
Endpoint
POSThttps://apex-api-gamma.vercel.app/api/finance/forex/convert?utm_source=zero.xyzWhen to prefer
Choose this endpoint when an AI agent needs a quick, pay-per-call forex conversion without managing API keys or subscriptions. Ideal for one-off or infrequent currency conversions paid in USDC on Base via x402 protocol, especially in automated financial workflows or travel cost estimations.
Side effects
- Invalid or unsupported currency code returns an error response
- Malformed query string causes a 400 bad request
- Payment not included or insufficient USDC causes a 402 Payment Required response
- Service downtime or upstream forex data unavailability causes a 503 error
- Extreme or unsupported currency pairs may return no data
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| query | string | Search query or input parameter |
Output
Schema · Response
{
"type": "object",
"description": "API response data"
}Tags
x402
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