82trust / 100

Trust Check X402

by trust402.vercel.app in Security & trust

x402 APIPassing, checked 2 h ago

Run a fast live probe for one x402 endpoint and summarize challenge/payment-flow readiness.

POST https://trust402.vercel.app/api/trust/check-x402

Last 30 days

All checks passedSome failedAll failedNot checked
Uptime
100%
Response time
441 ms typical, 441 ms slowest 5%
Last check
2 h ago
Next check
any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X POST "https://trust402.vercel.app/api/trust/check-x402" \
  -H "content-type: application/json" \
  -d '{"endpoint":"https://api.example.com/paid","expectedPriceUsd":0.01,"method":"GET"}'
import { wrapFetchWithPayment } from "@x402/fetch";
import { x402Client } from "@x402/core/client";
import { ExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

const client = new x402Client().register(
  "eip155:8453",
  new ExactEvmScheme(privateKeyToAccount(process.env.AGENT_KEY)),
);
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? Preflight it first for $0.03:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Ftrust402.vercel.app%2Fapi%2Ftrust%2Fcheck-x402
const res = await pay("https://trust402.vercel.app/api/trust/check-x402", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({"endpoint":"https://api.example.com/paid","expectedPriceUsd":0.01,"method":"GET"}),
});
console.log(await res.json());

Example input

{
  "endpoint": "https://api.example.com/paid",
  "expectedPriceUsd": 0.01,
  "method": "GET"
}

Example output

{
  "ok": true,
  "recommendation": "test-first",
  "tool": "trust.check_x402"
}

Security scan

  • No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.

Recent checks

WhenResultHTTPTimePrice
2 h agoPassed402441 ms$0.005