Alpha Vantage Currency Exchange Rate (via Locus x402) is a paid API for AI agents from alphavantage.x402.paywithlocus.com, paid per call via x402, $0.008/call, status unknown (last checked 2026-09-13).
Returns the real-time exchange rate between any two currencies, including fiat, crypto, and commodities, via a pay-per-call x402 micropayment gateway.
Financial market data — stock prices, forex, crypto, commodities, economic indicators, technical analysis, and news sentiment.
Returns a JSON object containing the real-time exchange rate between the specified currency pair, including the from and to currency names and codes, the exchange rate, bid price, ask price, and the timestamp of the last data refresh. Payment metadata (settled USDC, authorized USDC) and a request ID are also included in the response envelope.
POSThttps://alphavantage.x402.paywithlocus.com/alphavantage/currency-exchange-rateChoose this endpoint when you need a real-time, point-in-time exchange rate between two currencies (fiat, crypto, or commodity) and want to pay only per call without a subscription. It is ideal for agents performing on-demand currency conversion, pricing calculations, or financial data enrichment in workflows where subscribing to a full forex data plan is unnecessary.
| Field | Type | Description |
|---|---|---|
| to_currency | string | |
| from_currency | string |
{
"type": "json",
"example": {
"data": {},
"payment": {
"scheme": "exact",
"settledUsdc": "0.001000",
"authorizedMaxUsdc": "0.001000"
},
"request": {
"id": "00000000-0000-4000-8000-000000000000",
"statusUrl": "/requests/00000000-0000-4000-8000-000000000000"
},
"success": true
}
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