Marketplace · API · x402

agent402.tools/api/exchange-rates

BTC-denominated exchange rates for ~60 units: crypto (ETH, LTC, BNB, SOL, ...), fiat (USD, EUR, JPY, ...) and commodities (gold, silver ounces), each as units per 1 BTC with name and type. Optional `currencies` filter (comma-separated unit codes) and `type` filter (crypto, fiat, commodity).

Endpointhttps://agent402.tools/api/exchange-rates
TrustNot checked yet
PricingPay per call with x402, no account. Call it to get an exact quote before paying.
networkeip155:8453
schemeexact
pay to0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0
methodGET
last updated2026-11-04T02:12:03.276Z

Use it

Call it (an x402 client pays automatically)

curl -i https://agent402.tools/api/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/x402-52047ee9ddda24d1

Search the whole marketplace from your agent (MCP)

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

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