Marketplace · API · x402

open-pay.jp/api/paid/usdc/jpyc/activity

JPYC transfer metrics computed hourly from finalized Polygon blocks: event count, unique senders and receivers, volume, median and top receivers. Covers approximately 24 hours ending at the newest finalized hourly bucket; exact block and time range are in the response. Use for current JPYC usage metrics; not for wallet balances, price, news, supply or financial advice.

Endpoint	`https://open-pay.jp/api/paid/usdc/jpyc/activity`
Trust	✓ Verified callable · 100% uptime over 1 checks · ~232 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	0x52d4901142e2B5680027da5EB47C86CB02a3cA81
method	GET
last updated	2026-10-27T10:10:37.929Z

Use it

Call it (an x402 client pays automatically)

curl -i https://open-pay.jp/api/paid/usdc/jpyc/activity
# 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/x402-55074229431b0fc2

Search the whole marketplace from your agent (MCP)

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