Tool detail

dual-use

Matches a commodity description and candidate classification codes against a caller-supplied dual-use control list, flagging matches with method/source disclosure; not legal or customs advice.

Categories: Compliance screening

Use when

check candidate export-control codes against a supplied dual-use control list
screen a commodity description for dual-use classification matches

Not for

not an authoritative control list — caller must supply the published list to match against
not legal or customs advice (vendor disclaimer)

Inputs

POST JSON body (all required): commodity_description (string), candidate_codes (string[]), control_entries ({code, keywords[]}[]), source ({url, published_at, title}).

Admitted input schema

{
  "type": "object",
  "properties": {
    "candidate_codes": {
      "type": "array",
      "items": {
        "type": "string",
        "minLength": 1,
        "maxLength": 512
      },
      "minItems": 0,
      "maxItems": 100
    },
    "commodity_description": {
      "type": "string",
      "minLength": 3,
      "maxLength": 2000
    },
    "control_entries": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "code": {
            "type": "string",
            "minLength": 1,
            "maxLength": 512
          },
          "keywords": {
            "type": "array",
            "items": {
              "type": "string",
              "minLength": 1,
              "maxLength": 512
            },
            "minItems": 0,
            "maxItems": 50
          }
        },
        "required": [
          "code",
          "keywords"
        ],
        "additionalProperties": false
      },
      "minItems": 0,
      "maxItems": 100
    },
    "source": {
      "type": "object",
      "properties": {
        "published_at": {
          "type": "string",
          "minLength": 0,
          "maxLength": 4096,
          "format": "date-time"
        },
        "title": {
          "type": "string",
          "minLength": 3,
          "maxLength": 300
        },
        "url": {
          "type": "string",
          "minLength": 0,
          "maxLength": 4096,
          "format": "uri"
        }
      },
      "required": [
        "url",
        "published_at",
        "title"
      ],
      "additionalProperties": false
    }
  },
  "required": [
    "commodity_description",
    "candidate_codes",
    "control_entries",
    "source"
  ],
  "additionalProperties": false
}

Endpoint

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

Payment

Protocol: x402
Listed price: 0.003 USDC per call on Base
Payment method: exact
Network: eip155:8453
Asset: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Listed terms are catalog metadata. The caller supplies inputs and calls the tool outside Onelayer. If payment is required, the caller uses a compatible wallet to pay.

Source

Directory: Coinbase x402 Bazaar
Record: POST https://zoll.halowerk.com/v1/dual-use
Retrieved: 2026-09-30T20:37:07.382Z
Catalog file SHA-256: 6837ccddf886f0007cf3727ea9d27faaa5047b51b4f425345c554ce1c271a524
Catalog built: 2026-09-30T22:31:58.034Z