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NexusAPI Forex Currency Converter
x402
NexusAPI Forex Currency Converter is a paid API for AI agents from nexus-api-peach-nine.vercel.app, paid per call via x402, $0.060769/call, status unknown (last checked 2026-09-14).
Converts a monetary amount from one currency to another using live forex 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 monetary amount in the target currency along with the applicable exchange rate for the given currency pair
Example use cases
Example prompt
“Can you convert 500 US dollars to euros using the current forex rate and tell me exactly how much I'd get?”
Technical details
Endpoint
POSThttps://nexus-api-peach-nine.vercel.app/api/finance/forex/convertWhen to prefer
Use this endpoint when an AI agent needs to perform a one-off currency conversion using live forex rates without needing a dedicated API key, paying only per call in USDC on Base. Prefer this over alternatives when operating in a crypto-native or agent-to-agent payment context with x402 support.
Side effects
- Unsupported or invalid currency code returns an error response
- Ambiguous query string that cannot be parsed into a currency pair may return null or error
- Payment failure (402) if USDC balance is insufficient or x402 payment not completed
- Rate unavailable for exotic or illiquid currency pairs
- Malformed request body returns 400-level error
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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