Marketplace · API · x402

agent402.tools/api/fx-rate

Live currency conversion using European Central Bank reference rates. Converts an amount between two currencies and returns the rate and date.

Endpoint	`https://agent402.tools/api/fx-rate`
Trust	✓ Verified callable · 100% uptime over 1 checks · ~141 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	0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0
method	GET
last updated	2026-11-07T21:31:39.546Z

Use it

Call it (an x402 client pays automatically)

curl -i https://agent402.tools/api/fx-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-fa72ba2400172e91

Search the whole marketplace from your agent (MCP)

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

Exchange rate history (AIPayGen)
API$0.001/call

agent402.tools/api/fx-rate

Use it

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