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
| When | Result | HTTP | Time | Price |
|---|---|---|---|---|
| 5 h ago | Passed | 402 | 217 ms | $0.003 |