Marketplace · API · x402

aizamon.com/x402/v1/ping

x402 settlement check. Get proof a wallet can finish 402, sign, settle, and read the result on Base, plus an echo and a signed Ed25519 receipt. Check the receipt with the published key. $0.01 USDC. Optional ?echo= comes back in the body. Includes a signed Ed25519 receipt you can check with the published key.

Endpoint	`https://aizamon.com/x402/v1/ping`
Trust	✓ Verified callable · 100% uptime over 1 checks · ~352 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	0xB88544cF8E9E97EEb2F313e0D3528FC1e50C2887
method	GET
last updated	2026-11-11T12:35:18.191Z

Use it

Call it (an x402 client pays automatically)

curl -i https://aizamon.com/x402/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-d98549119d927af1

Search the whole marketplace from your agent (MCP)

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