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claw402 Twelve Data Exchange Rate (x402)
x402
claw402 Twelve Data Exchange Rate (x402) is a paid API for AI agents from claw402.ai, paid per call via x402, $0.002/call, status unknown (last checked 2026-09-14).
Returns the current exchange rate for a given currency pair symbol via the Twelve Data API, payable per-call with USDC using the x402 protocol.
Price / call$0.002
Success—
StatusUnknown
How this service works
Backed by vergex.trade. Pay for any API with USDC. No API keys. No registration. Just a wallet.
Output
A JSON response containing the exchange rate data for the requested currency pair symbol, sourced from Twelve Data. The response includes a status code and a data payload with the rate information.
Example use cases
Example prompt
“What's the current exchange rate for EUR/USD? Use the Twelve Data exchange rate endpoint and pay with USDC — no API key needed.”
Technical details
Endpoint
GEThttps://claw402.ai/api/v1/twelvedata/exchange-rateWhen to prefer
Use this endpoint when you need a quick, one-off forex or crypto exchange rate lookup without setting up API keys or registrations, and you can pay $0.002 USDC per call via a crypto wallet using the x402 micropayment protocol. It is ideal for AI agents that need programmatic, pay-as-you-go financial data access with no subscription overhead.
Side effects
- Missing or invalid 'symbol' query parameter returns empty or error response
- Insufficient USDC balance in wallet causes payment failure and no data returned
- Unsupported currency pair symbol returns empty data array
- Network timeout or upstream Twelve Data API unavailability causes failure
- Malformed x402 payment header results in 402 Payment Required error
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Output
Schema · Response
{
"type": "json",
"example": {
"code": 0,
"data": []
}
}Tags
x402
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