# Services from kitchen-pass.netlify.app on Zero

> kitchen-pass.netlify.app serves 5 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/kitchen-pass.netlify.app
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/kitchen-pass.netlify.app/health.json

## Services

- [Kitchen Pass Chef API – Recipe Scaler](https://www.zero.xyz/c/kitchen-pass-chef-api-recipe-scaler-ff35f891/llms.txt): $0.01/call via x402. Scales a recipe up or down from 4 to 50 servings, providing per-ingredient rationale (straight math, fixed ratio, or start-low-taste-up) and cooking method tips for large-batch adjustments.
- [Kitchen Pass Chef API – Ingredient Substitution](https://www.zero.xyz/c/kitchen-pass-chef-api-ingredient-substitution-9ea32650/llms.txt): $0.01/call via x402. Returns chef-verified ingredient substitutions (yes/no/depends) with amounts and context for a given ingredient and intended use case.
- [Kitchen Pass Chef API – Yield & Cost Calculator](https://www.zero.xyz/c/kitchen-pass-chef-api-yield-cost-calculator-8bc80eab/llms.txt): $0.01/call via x402. Calculates raw-to-cooked yield, trim loss, usable weight, and cost per portion for professional kitchen ingredients using verified chef ranges
- [Kitchen Pass Chef API – Dish Problem Diagnosis](https://www.zero.xyz/c/kitchen-pass-chef-api-dish-problem-diagnosis-b2a9b28b/llms.txt): $0.02/call via x402. Diagnoses cooking failures by taking a dish name and symptom, then returns the likely cause and a verified chef's fix.
- [Kitchen Pass Chef API – How Much to Buy](https://www.zero.xyz/c/kitchen-pass-chef-api-how-much-to-buy-2e0c89f8/llms.txt): $0.01/call via x402. Calculates the raw weight of an ingredient to purchase for a given number of portions, accounting for trim and cook-loss ranges, with optional food cost analysis.

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)