Marketplace · API · x402

x402.problocks.io/paid/ping

Verify payment connectivity with USDC on Base. Returns a JSON pong and UTC timestamp after settlement.

Endpointhttps://x402.problocks.io/paid/ping
Trust✓ Verified callable · 100% uptime over 1 checks · ~493 ms
PricingPay per call with x402, no account. Call it to get an exact quote before paying.
networkeip155:8453
schemeexact
pay to0x892d8D9e7f3702eAd715BCEabA45141B59937239
methodGET
last updated2026-11-11T13:14:50.286Z

Use it

Call it (an x402 client pays automatically)

curl -i https://x402.problocks.io/paid/ping
# 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/x402-59f2d269b164665b

Search the whole marketplace from your agent (MCP)

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