# Services from api.shippingrates.org on Zero

> api.shippingrates.org serves 6 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/api.shippingrates.org
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/api.shippingrates.org/health.json

## Services

- [FreightGate Demurrage & Detention Calculator](https://www.zero.xyz/c/freightgate-demurrage-detention-calculator-36227f07/llms.txt): $0.1/call via x402. Calculates demurrage and detention costs for a specific shipping line, country, container type, and number of days, returning a slab-by-slab cost breakdown with free days and per-diem rates.
- [FreightGate Shipping Intelligence — Cross-Line Demurrage & Detention Rate Comparison](https://www.zero.xyz/c/freightgate-shipping-intelligence-cross-line-demurrage-detention-rate-e286fba0/llms.txt): $0.25/call via x402. Compares demurrage and detention rates across all 6 major shipping lines for a given country, container type, and number of detention days
- [FreightGate Local Port Charges API](https://www.zero.xyz/c/freightgate-local-port-charges-api-d2e1c1fa/llms.txt): $0.05/call via x402. Returns port local charges including THC, bill of lading fees, and documentation costs for a given shipping line and country
- [FreightGate CFS Handling Tariffs API](https://www.zero.xyz/c/freightgate-cfs-handling-tariffs-api-a42fd507/llms.txt): $0.05/call via x402. Returns Container Freight Station (CFS) handling tariffs at a specified port, filterable by service type and cargo type
- [FreightGate Inland Transport Route Search](https://www.zero.xyz/c/freightgate-inland-transport-route-search-f9377e21/llms.txt): $0.03/call via x402. Search inland transport routes by shipping line, country, and city/region keyword to discover available haulage options
- [FreightGate Inland Haulage Rates API](https://www.zero.xyz/c/freightgate-inland-haulage-rates-api-6c2647e9/llms.txt): $0.05/call via x402. Returns inland trucking or rail transport rates from a port to an inland destination city for a given container type

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

- [Zero catalog index](https://www.zero.xyz/llms.txt)