# Services from shipping-calc.x402tookit.com on Zero

> shipping-calc.x402tookit.com serves 8 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/shipping-calc.x402tookit.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/shipping-calc.x402tookit.com/health.json

## Services

- [Shipping & Logistics Calc — Container Load Calculator](https://www.zero.xyz/c/shipping-logistics-calc-container-load-calculator-fe5268c4/llms.txt): $0.02/call via x402. Calculates how many cartons fit in a 20GP, 40GP, or 40HC shipping container using grid packing and payload limits, returning CBM used and the limiting factor.
- [Shipping & Logistics Calc – Unit Price Comparator](https://www.zero.xyz/c/shipping-logistics-calc-unit-price-comparator-a0c00c9b/llms.txt): $0.02/call via x402. Compares 2–20 products with mixed weight/volume/count units by normalizing to a common standard unit (per 100 g, 100 ml, or per item) and ranks them by price efficiency with savings percentages.
- [Shipping & Logistics Calc – Dimensional Weight Calculator](https://www.zero.xyz/c/shipping-logistics-calc-dimensional-weight-calculator-321f3e0e/llms.txt): $0.02/call via x402. Calculates dimensional weight and billable weight for a parcel given its length, width, height, and actual weight, with an optional carrier divisor override.
- [Shipping & Logistics Calc – Freight Density](https://www.zero.xyz/c/shipping-logistics-calc-freight-density-95887717/llms.txt): $0.02/call via x402. Calculates cargo density (kg/m³ and lb/ft³), stowage factor, and determines whether air or sea freight bills on actual weight or volumetric weight.
- [Shipping & Logistics Calc – Landed Cost](https://www.zero.xyz/c/shipping-logistics-calc-landed-cost-f20009e9/llms.txt): $0.02/call via x402. Calculates per-unit landed cost from unit price, freight, insurance, duty (FOB or CIF basis), VAT/tax, and other fees for international shipments.
- [Shipping & Logistics Calc – Box-in-Box Packing Calculator](https://www.zero.xyz/c/shipping-logistics-calc-box-in-box-packing-calculator-ecbcea53/llms.txt): $0.02/call via x402. Calculates how many identical smaller boxes fit inside a larger box or crate using the best of six 3D orientations in a simple grid, returning count and volume utilization percentage.
- [Pallet Stack Calculator](https://www.zero.xyz/c/pallet-stack-calculator-03bdfb4c/llms.txt): $0.02/call via x402. Calculates how many cartons fit per pallet layer and total per pallet within a specified height limit, supporting GMA, Euro, and ISO pallet types with optional weight checking.
- [Shipping & Logistics Calc – CBM & Volumetric Weight](https://www.zero.xyz/c/shipping-logistics-calc-cbm-volumetric-weight-73fcb431/llms.txt): $0.02/call via x402. Calculates cubic metres (CBM), cubic feet, air volumetric weight (1:6000 ratio), and sea chargeable volume for a shipment of cartons.

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