Marketplace · API · x402

api.nohumans.directory/v1/listings/:id/verdict

Should my agent pay this x402 endpoint? One call returns pay, caution or avoid with plain reasons: probe history, payment-address stability, whether we bought it with real USDC and it delivered (with the tx), and whether the live price matches the listed one.

Endpoint	`https://api.nohumans.directory/v1/listings/:id/verdict`
Trust	✓ Verified callable · 100% uptime over 1 checks · ~160 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	0xA733875f2F7E8A2817040B5c60B63Ae07D58a1d6
method	GET
last updated	2026-10-29T05:19:17.728Z

Use it

Call it (an x402 client pays automatically)

curl -i https://api.nohumans.directory/v1/listings/:id/verdict
# 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/x402-0632588d60a89ebe

Search the whole marketplace from your agent (MCP)

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