Marketplace · API · x402

paddock.finance/api/paddock/mcp/liveness

Agent payments have no chargeback. Paddock is pre-payment verification for AI agents. get_liveness reports whether a seller's domain answered at the nightly probe over the last seven days, with latency and sample counts.

Endpoint	`https://paddock.finance/api/paddock/mcp/liveness`
Trust	✓ Verified callable · 100% uptime over 1 checks · ~219 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	0x153AA87807D8f6deb65Bd53B137Cee7AD2dacCDb
method	GET
last updated	2026-11-11T15:58:16.795Z

Use it

Call it (an x402 client pays automatically)

curl -i https://paddock.finance/api/paddock/mcp/liveness
# 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-f6c77eadfb3be08d

Search the whole marketplace from your agent (MCP)

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