api.flipvo.com/v1/ping

Cheapest possible paid call: proves your wallet, our 402, and the receipt path work. Returns pong and a timestamp.

Endpoint	`https://api.flipvo.com/v1/ping`
Trust	100% uptime over 1 checks · ~691 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	0x849610c11c1e9b309235932faab6368cee7f7c57
method	POST
last updated	2026-11-10T15:19:26.614Z

Use it

Call it (an x402 client pays automatically)

curl -i https://api.flipvo.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-e746a1e8c5b2d3b6

Search the whole marketplace from your agent (MCP)

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