randomfactsx402.vercel.app/api/random-fact

Returns a single random fact as JSON in exchange for a micropayment.

Endpoint	`https://randomfactsx402.vercel.app/api/random-fact`
Trust	Not checked yet
Pricing	Pay per call with x402, no account. Call it to get an exact quote before paying.
network	eip155:8453
scheme	exact
pay to	0xB5F08f2db7baA682f308BAa02cf0Edb35AcA336a
method	GET
last updated	2026-11-06T03:18:07.256Z

Use it

Call it (an x402 client pays automatically)

curl -i https://randomfactsx402.vercel.app/api/random-fact
# 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-a4619910c9d00109

Search the whole marketplace from your agent (MCP)

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