Marketplace · API · x402

nbu.navistri.com/v1/rates/history

Daily official NBU exchange-rate series of one currency against the hryvnia (UAH) for a period of up to 366 days, plus min, max and % change. Call it to chart or analyse UAH moves, compute averages for Ukrainian reporting, or check a rate across several dates in one paid call. Params: currency (default USD), from and to (YYYY-MM-DD; default the last 31 days).

Endpointhttps://nbu.navistri.com/v1/rates/history
Trust✓ Verified callable · 100% uptime over 1 checks · ~525 ms
PricingPay per call with x402, no account. Call it to get an exact quote before paying.
networkeip155:8453
schemeexact
pay to0x44e5eBeB366Ab69A0a3C1c05080a01FE0d8013ef
methodGET
last updated2026-11-12T10:18:22.067Z

Use it

Call it (an x402 client pays automatically)

curl -i https://nbu.navistri.com/v1/rates/history
# 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-b17613eb01f83157

Search the whole marketplace from your agent (MCP)

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