FinanceLive

Fx Rate

Currency exchange rate and conversion, read on chain from Chainlink FX feeds on Ethereum: pass ?from=EUR&to=JPY&amount=100.

$0.00115USDC per call · settled on Base · no subscription, no API key

Overview

Currency exchange rate and conversion, read on chain from Chainlink FX feeds on Ethereum: pass ?from=EUR&to=JPY&amount=100. EUR, GBP, JPY, CHF, AUD, CAD, CNY, KRW, SGD, TRY, BRL, NZD, PHP, USD, plus gold (XAU) and silver (XAG). Cross rates come from two USD feeds, and each leg carries its feed address, round and age. A retired or unknown feed is refused before any charge.

Endpoint

MethodEndpointPriceDescription
GET/v1/marketplace/api/fx-rate-44047$0.00115Invoke Fx Rate (Finance) and return the upstream response.

How to call it

Requests are paid per call over the x402 protocol. Call the endpoint, receive a 402 Payment Required quote, then repeat the request with the signed payment header. The SDKs do both steps for you.

# 1. Ask for a quote
curl -i https://api.jarvisclaw.ai/v1/marketplace/api/fx-rate-44047

# 2. Pay it (the SDK signs and retries for you)
curl -H "X-PAYMENT: <signed-payload>" https://api.jarvisclaw.ai/v1/marketplace/api/fx-rate-44047
Open in the marketplace

Docs: Getting started · x402 payments · x402 discovery · All APIs