Landed Cost

{
  "asOf": "2026-10-11T23:32:56.696Z",
  "degraded": false,
  "disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.",
  "duty": 346.45,
  "dutyBaseValue": 5330,
  "dutyBasis": "cif",
  "freight": 800,
  "goods": 4500,
  "insurance": 30,
  "landedCostPerUnit": 6.9617,
  "markupOverFactoryPercent": 54.71,
  "notChecked": [
    "the correct tariff code, duty rate or trade agreement preference for your goods",
    "country-specific valuation rules, de minimis thresholds and anti-dumping duties",
    "…3 more"
  ],
  "otherFees": 150,
  "reasons": [
    "Duty is charged on the CIF value (5330).",
    "Tax is charged on goods + freight + insurance + duty (5676.45)."
  ],
  "source": "computed locally (arithmetic on the inputs)",
  "summary": "Landed cost 6961.74 for 1000 unit(s): 6.9617 per unit, 54.7% above the factory price.",
  "tax": 1135.29,
  "totalLandedCost": 6961.74,
  "verdict": "COMPUTED"
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://shipping-calc.x402tookit.com/landed-cost?dutyPct=6.5&freight=800&insurance=30&otherFees=150&taxPct=20&unitCost=4.5&units=1000'

# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - 'https://shipping-calc.x402tookit.com/landed-cost?dutyPct=6.5&freight=800&insurance=30&otherFees=150&taxPct=20&unitCost=4.5&units=1000' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode

// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

// Pays at most $0.02 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.02" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.02 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fshipping-calc.x402tookit.com%2Flanded-cost
const res = await pay("https://shipping-calc.x402tookit.com/landed-cost?dutyPct=6.5&freight=800&insurance=30&otherFees=150&taxPct=20&unitCost=4.5&units=1000");
console.log(res.status, await res.text());

# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client

# Pays at most $0.02 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.02"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://shipping-calc.x402tookit.com/landed-cost?dutyPct=6.5&freight=800&insurance=30&otherFees=150&taxPct=20&unitCost=4.5&units=1000")
    print(res.status_code, res.text)