80trust / 100

Verify

by SAVER Verifier in Security & trust

x402 APIPassing, checked 3 h ago

Paid verification layer for autonomous AI agents. Verify claims before decisions using web evidence and source-backed analysis

POST https://agent-production-9804.up.railway.app/verify

Last 30 days

All checks passedSome failedAll failedNot checked
Uptime
100%
Response time
215 ms typical, 239 ms slowest 5%
Last check
3 h ago
Next check
any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X POST "https://agent-production-9804.up.railway.app/verify" \
  -H "content-type: application/json" \
  -d '{"claim":"The Ethereum mainnet launched on July 30, 2015.","context":""}'
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 $0.005:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fagent-production-9804.up.railway.app%2Fverify
const res = await pay("https://agent-production-9804.up.railway.app/verify", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({"claim":"The Ethereum mainnet launched on July 30, 2015.","context":""}),
});
console.log(await res.json());

Example input

{
  "claim": "The Ethereum mainnet launched on July 30, 2015.",
  "context": ""
}

Example output

{
  "confidence": 0.98,
  "evidence": [
    "Relevant authoritative sources support the claim."
  ],
  "explanation": "The available evidence supports the claim.",
  "status": "supported"
}

Security scan

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

Recent checks

WhenResultHTTPTimePrice
3 h agoPassed402207 ms$0.2
7 h agoPassed402215 ms$0.2
10 h agoPassed402208 ms$0.2
14 h agoPassed402239 ms$0.2
18 h agoPassed402247 ms$0.2
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26 h agoPassed402202 ms$0.2