x402uselessfacts.vercel.app/api/useless-fact

Pay a tiny amount of USDC and receive one delightfully useless fact.

Endpoint	`https://x402uselessfacts.vercel.app/api/useless-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	0xD7d49D6a12Ee3852f29A52A40908069bF4e48914
method	GET
last updated	2026-11-11T03:35:23.073Z

Use it

Call it (an x402 client pays automatically)

curl -i https://x402uselessfacts.vercel.app/api/useless-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/x402-592914ead603ca4a

Search the whole marketplace from your agent (MCP)

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