alest-x402.alest.workers.dev/v1/ping

alest.io x402 test endpoint. Returns a signed-off JSON confirming the payment. Useful to test agent payments on Base.

Endpoint	`https://alest-x402.alest.workers.dev/v1/ping`
Trust	✓ Verified callable · 100% uptime over 1 checks · ~478 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	0x2682e9fa39b82a5902fb8afb2e8345ede72eedf7
method	GET
last updated	2026-10-31T01:18:22.016Z

Use it

Call it (an x402 client pays automatically)

curl -i https://alest-x402.alest.workers.dev/v1/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-ba5d4e7a437cbe37

Search the whole marketplace from your agent (MCP)

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