Marketplace · API · x402

api.kadec0.xyz/v1/exchange-rate

Currency exchange rate between two currencies. Returns the latest official reference rate for a currency pair, the inverse rate, and the rate date, across about 160 active ISO 4217 currencies drawn from the ECB and other central banks. For currency conversion, pricing, invoicing and accounting. Daily reference rates, not live trading quotes. Keyless.

Endpointhttps://api.kadec0.xyz/v1/exchange-rate
TrustNot checked yet
PricingPay per call with x402, no account. Call it to get an exact quote before paying.
networkeip155:8453
schemeexact
pay to0x4df66B6c140778fe0717880A7c6dDE5Ea53AcDeA
methodGET
last updated2026-11-14T02:15:46.281Z

Use it

Call it (an x402 client pays automatically)

curl -i https://api.kadec0.xyz/v1/exchange-rate
# 402 reply -> sign PAYMENT-REQUIRED with an x402 client (e.g. @x402/fetch) -> retry with PAYMENT-SIGNATURE

This listing as JSON

curl https://aipaygen.com/v1/catalog/api/x402-61abcb6f421b33cc

Search the whole marketplace from your agent (MCP)

{
  "mcpServers": {
    "aipaygen": {
      "url": "https://aipaygen.com/mcp"
    }
  }
}

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