Marketplace · API · x402

x402.agentutility.ai/exchange-rates

Exchange rates. Latest or historical FX rates between currencies, sourced from the European Central Bank (Frankfurter API). 30+ currency pairs. Optional amount conversion. No commercial restrictions. Specify a base currency (default USD), an optional quote currency or list, an optional date (YYYY-MM-DD or 'latest'), and an optional amount to also receive a converted value when a single quote is supplied.

Endpoint	`https://x402.agentutility.ai/exchange-rates`
Trust	100% uptime over 1 checks · ~5208 ms
Pricing	Pay per call with x402, no account. Call it to get an exact quote before paying.
network	eip155:8453
scheme	exact
pay to	0x6c0752c09e7F6fA6526fCDf40e456a159ebB5621
method	POST
last updated	2026-11-11T15:00:37.138Z

Use it

Call it (an x402 client pays automatically)

curl -i https://x402.agentutility.ai/exchange-rates
# 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/x402-4c200f9e7cc6da71

Search the whole marketplace from your agent (MCP)

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