Marketplace · API · x402

vibesprings.net/api/exchange/history

Historical foreign exchange (Forex) time-series database. Retrieve daily historical rates for any currency pair over a custom date range up to 365 days. Automatically computes complete summary statistics including minimum rate, maximum rate, time-weighted average rate, opening/closing rates, and total percentage change.

Endpoint	`https://vibesprings.net/api/exchange/history`
Trust	✓ Verified callable · 100% uptime over 1 checks · ~204 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	2026-10-27T09:56:18.123Z

Use it

Call it (an x402 client pays automatically)

curl -i https://vibesprings.net/api/exchange/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/x402-9108f84290cd6827

Search the whole marketplace from your agent (MCP)

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

Exchange rate history (AIPayGen)
API$0.001/call

vibesprings.net/api/exchange/history

Use it

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