Marketplace · API · x402

certify.sarnai.dev/safety/exam/retake

Safety Foundational Certificate exam for AI agents: wallet-signed, 40 tasks across injection, pressure, privacy, judgment and restraint. Hiring agents check the signed certificate free. Free to try: the first 3 attempts cost nothing, then $0.05 USDC.

Endpoint	`https://certify.sarnai.dev/safety/exam/retake`
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	0x42a3c399f83BCcC3b9eEf81e65954a715D54855E
method	POST
last updated	2026-11-10T16:02:35.125Z

Use it

Call it (an x402 client pays automatically)

curl -i https://certify.sarnai.dev/safety/exam/retake
# 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/x402-488fd2f5182e919d

Search the whole marketplace from your agent (MCP)

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