Marketplace · API · x402

chain-analyzer.com/api/v1/x402/ping

Cheap connectivity-check endpoint. Verifies the full x402 settlement path (signature -> CDP facilitator -> on-chain transferWithAuthorization) for $0.01 so AI agents can validate wallet + network + facilitator wiring before committing to higher-value AML calls.

Endpoint	`https://chain-analyzer.com/api/v1/x402/ping`
Trust	✓ Verified callable · 100% uptime over 1 checks · ~1072 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	0xe8e26183736D796d401Df30810207465fa708959
method	GET
last updated	2026-11-01T23:29:42.692Z

Use it

Call it (an x402 client pays automatically)

curl -i https://chain-analyzer.com/api/v1/x402/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/x402-07af2dabd666e64e

Search the whole marketplace from your agent (MCP)

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