Marketplace · API · x402

vibesprings.net/api/exchange/convert

Fiat currency converter and international pricing calculator. Perform instant conversions for any base amount between 30+ fiat currencies with official real-time ECB rates. Returns the exact converted sum, forward exchange rate, and the inverse exchange rate for clear cross-currency financial auditing.

Endpoint	`https://vibesprings.net/api/exchange/convert`
Trust	✓ Verified callable · 100% uptime over 1 checks · ~1443 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	0x38C063312719220c676E988f0DEE14B4ec0e44C8
method	GET
last updated	2026-11-05T21:59:08.584Z

Use it

Call it (an x402 client pays automatically)

curl -i https://vibesprings.net/api/exchange/convert
# 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/x402-3b84f5727f7b0703

Search the whole marketplace from your agent (MCP)

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

Currency exchange rates (AIPayGen)
API$0.001/call

vibesprings.net/api/exchange/convert

Use it

Related