Marketplace · API · x402

api.paywallwatch.com/v1/ping

Use when testing an x402 client end to end. Returns ok and the server time; costs one cent.

Endpointhttps://api.paywallwatch.com/v1/ping
TrustNot checked yet
PricingPay per call with x402, no account. Call it to get an exact quote before paying.
networkeip155:8453
schemeexact
pay to0xAE71740237442f5f1a2A7b4f59A201e9a4350C0C
methodGET
last updated2026-11-11T16:08:35.944Z

Use it

Call it (an x402 client pays automatically)

curl -i https://api.paywallwatch.com/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/x402-953fb78c4ac34278

Search the whole marketplace from your agent (MCP)

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