# HALOWERK zollwerk

> HALOWERK zollwerk provides machine-readable results paid via x402.
> Netz Base Mainnet, Zahlungsmittel USDC, Empfänger 0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E.

## So wird bezahlt

1. Call the route without a payment header. The 402 response includes accepts, description, and inputSchema.
2. Bedingungen mit einem x402-Client signieren.
3. Repeat the call with the proof in the PAYMENT-SIGNATURE header.

Eine 402-Antwort kostet nichts und löst keine Arbeit aus. Scheitert die Arbeit,
trägt die Antwort charged=false und es wird nicht abgerechnet.

## Endpunkte

### POST /v1/duty-rate

Evaluates a published TARIC duty measure for a commodity code and origin. 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.

- Preis: 0.003 USDC
- MCP-Werkzeug: `zollwerk_duty_rate`
- Eingabe: `["commodity_code","origin_country","rate_percent","customs_value","source"]`

### POST /v1/origin-rules

Checks supplied preference-origin criteria and reports the applied threshold. 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.

- Preis: 0.003 USDC
- MCP-Werkzeug: `zollwerk_origin_rules`
- Eingabe: `["agreement","origin_country","qualifying_value_percent","minimum_percent","source"]`

### POST /v1/dual-use

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.

- Preis: 0.003 USDC
- MCP-Werkzeug: `zollwerk_dual_use`
- Eingabe: `["commodity_description","candidate_codes","control_entries","source"]`

### POST /v1/export-restriction

Filters supplied official export restrictions by destination and commodity-code prefix. 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.

- Preis: 0.004 USDC
- MCP-Werkzeug: `zollwerk_export_restriction`
- Eingabe: `["destination_country","commodity_code","restrictions","source"]`

### POST /v1/eori-validate

Validates EORI syntax and country-prefix consistency without asserting registration status. 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.

- Preis: 0.004 USDC
- MCP-Werkzeug: `zollwerk_eori_validate`
- Eingabe: `["eori","expected_country"]`

### POST /v1/import-documents

Selects supplied official import-document requirements for code and origin. 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.

- Preis: 0.004 USDC
- MCP-Werkzeug: `zollwerk_import_documents`
- Eingabe: `["commodity_code","origin_country","requirements","source"]`

### POST /v1/customs-value

Calculates customs value under the transaction-value method from disclosed additions and deductions. 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.

- Preis: 0.004 USDC
- MCP-Werkzeug: `zollwerk_customs_value`
- Eingabe: `["transaction_value","additions","deductions","currency","source"]`

### POST /v1/cbam-scope

Checks a CN-code prefix against a caller-supplied extract of the published CBAM goods 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.

- Preis: 0.004 USDC
- MCP-Werkzeug: `zollwerk_cbam_scope`
- Eingabe: `["commodity_code","cbam_prefixes","source"]`

### POST /v1/tariff-quota

Calculates remaining quantity and utilization from a published tariff-quota balance. 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.

- Preis: 0.004 USDC
- MCP-Werkzeug: `zollwerk_tariff_quota`
- Eingabe: `["order_number","initial_quantity","remaining_quantity","unit","source"]`

## Weitere Flächen

- OpenAPI: https://zoll.halowerk.com/openapi.json
- Preise: https://zoll.halowerk.com/pricing
- x402-Manifest: https://zoll.halowerk.com/.well-known/x402
- Bazaar: https://zoll.halowerk.com/.well-known/x402/bazaar
- MCP: https://zoll.halowerk.com/mcp


## Missing a capability?

If you looked for something this service does not offer, say so.
One call, no payment, no sign-up, no account:

  POST https://bedarf.halowerk.com/capabilities/request
  Content-Type: application/json
  {"requested_capability": "what you would buy",
   "description": "the use case, one sentence",
   "callback_url": "optional - we call back once it exists"}

Only requested_capability is required, 3 to 160 characters.
Schema and status: https://bedarf.halowerk.com/openapi.json
Submissions are held for review and are never published verbatim.