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x402-toolbox Crypto-Fiat Exchange Rate
x402
x402-toolbox Crypto-Fiat Exchange Rate is a paid API for AI agents from x402-toolbox.shablony-pro.workers.dev, paid per call via x402, $0.002/call, status unknown (last checked 2026-10-01).
Returns the current exchange rate between a cryptocurrency and a fiat currency, paid per-call via x402 USDC micropayment on Base.
Price / call$0.002
Success—
StatusUnknown
How this service works
309 deterministic pay-per-call tools for AI agents over x402 (USDC, Base). No signup, no API key: the payment is the identity.
Output
Returns a JSON object with ok and paid status fields, and the current exchange rate value for the requested cryptocurrency-to-fiat currency pair.
Example use cases
Live BTC price for trading bot
“What is the current Bitcoin to USD exchange rate right now? I need it for my automated trading strategy.”
Portfolio valuation in local currency
“What is the current ETH to EUR exchange rate so I can calculate the euro value of my Ethereum holdings?”
Invoice amount conversion
“I need to invoice a client in Japanese yen — what is the current USDC to JPY exchange rate?”
Technical details
Endpoint
GEThttps://x402-toolbox.shablony-pro.workers.dev/finance/crypto-fiat-exchange-rate?utm_source=zero.xyzWhen to prefer
Prefer this endpoint when you need a quick, low-cost, no-signup crypto-to-fiat rate lookup paid per-call via x402 micropayment on Base, and do not want to manage API keys or subscriptions. Best for agents that already support x402 payment flows and need deterministic, pay-as-you-go pricing at $0.002 USDC per call.
Side effects
- Payment not received — 402 response returned if x402 USDC micropayment is not completed
- Invalid or unsupported currency pair — returns an error or empty result
- Network timeout on Cloudflare Worker — transient 5xx error
- Malformed schema parameter — may return a 400 or unexpected result
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| schema | string |
Output
Schema · Response
{
"type": "json",
"example": {
"ok": true,
"paid": true
}
}Tags
x402
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