83trust / 100

Dual Use

by zoll.halowerk.com in Onchain & crypto

x402 APIPassing, checked 5 h ago

Matches declared classification tokens against a supplied published dual-use control list. Missing facts are returned as null and named in unavailable_fields where applicable. Derived values disclose their method; source-backed values disclose source, time window and age. This is neither legal advice nor customs advice.

POST https://zoll.halowerk.com/v1/dual-use

Last 30 days

All checks passedSome failedAll failedNot checked
Uptime
100%
Response time
217 ms typical, 217 ms slowest 5%
Last check
5 h ago
Next check
any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X POST "https://zoll.halowerk.com/v1/dual-use" \
  -H "content-type: application/json" \
  -d '{"candidate_codes":["3A225"],"commodity_description":"frequency converter","control_entries":[{"code":"3A225","keywords":["frequency","converter"]}],"source":{"published_at":"2026-09-01T00:00:00Z","title":"Regulation (EU) 2021/821","url":"https://eur-lex.europa.eu/eli/reg/2021/821/oj"}}'
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%2Fzoll.halowerk.com%2Fv1%2Fdual-use
const res = await pay("https://zoll.halowerk.com/v1/dual-use", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({"candidate_codes":["3A225"],"commodity_description":"frequency converter","control_entries":[{"code":"3A225","keywords":["frequency","converter"]}],"source":{"published_at":"2026-09-01T00:00:00Z","title":"Regulation (EU) 2021/821","url":"https://eur-lex.europa.eu/eli/reg/2021/821/oj"}}),
});
console.log(await res.json());

Example input

{
  "candidate_codes": [
    "3A225"
  ],
  "commodity_description": "frequency converter",
  "control_entries": [
    {
      "code": "3A225",
      "keywords": [
        "frequency",
        "converter"
      ]
    }
  ],
  "source": {
    "published_at": "2026-09-01T00:00:00Z",
    "title": "Regulation (EU) 2021/821",
    "url": "https://eur-lex.europa.eu/eli/reg/2021/821/oj"
  }
}

Security scan

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

Recent checks

WhenResultHTTPTimePrice
5 h agoPassed402217 ms$0.003