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x402 Data Hub – Exchange Currency Converter
x402
x402 Data Hub – Exchange Currency Converter is a paid API for AI agents from data-hub-x402.vercel.app, paid per call via x402, $0.05/call, status unknown (last checked 2026-09-14).
Converts a specified amount from one currency (fiat or crypto) to another using live exchange rates
Price / call$0.05
Success—
StatusUnknown
How this service works
16 paid endpoints - Crypto, Exchange, Yield, Governance, Sentiment
Output
Returns the converted value of the specified amount from the source currency to the target currency, based on current market rates. Likely includes the converted amount and possibly the effective exchange rate used.
Example use cases
Crypto portfolio value in fiat
“How much is 3.5 ETH worth in USD right now? Convert it for me using live rates.”
DeFi stablecoin swap estimation
“I want to swap 1000 USDC to DAI — how much DAI would I get at the current exchange rate?”
Cross-currency trading calculation
“I have 0.05 BTC and want to know how much SOL I could buy with that. What's the conversion?”
Technical details
Endpoint
POSThttps://data-hub-x402.vercel.app/api/exchange/convertWhen to prefer
Choose this endpoint when you need a quick currency conversion between crypto and/or fiat currencies with a single API call. It is ideal for agents that need to estimate trade values, display portfolio worth in a target currency, or calculate cross-currency amounts on the fly. Best when you have a specific numeric amount and a clear source/target currency pair.
Side effects
- Unsupported currency codes for 'from' or 'to' fields — returns error or empty result
- Invalid or negative amount — may return validation error
- Missing required fields (from, to, amount) — returns 400-level error
- Stale or unavailable rate data — may return error or outdated conversion
- Payment failure (insufficient USDC) — returns 402 Payment Required
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| to | string | |
| from | string | |
| amount | number |
Tags
x402
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