pro-api.coinmarketcap.com/x402/v3/cryptocurrency/quotes/latest

Get the latest market quotes for one or more cryptocurrencies.

Endpoint	`https://pro-api.coinmarketcap.com/x402/v3/cryptocurrency/quotes/latest`
Trust	✓ Verified callable · 100% uptime over 1 checks · ~64 ms
Pricing	Pay per call with x402, no account. Call it to get an exact quote before paying.
network	eip155:56
scheme	exact
pay to	0x3C5f3a6cE224BB89D72f5EB4232ecC27F67B3eeA
method	GET
last updated	2026-07-21T14:34:20.044Z

Use it

Call it (an x402 client pays automatically)

curl -i https://pro-api.coinmarketcap.com/x402/v3/cryptocurrency/quotes/latest
# 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/x402-5c2f688e2f113a3d

Search the whole marketplace from your agent (MCP)

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