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

> cooking-calc.x402tookit.com serves 12 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/cooking-calc.x402tookit.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/cooking-calc.x402tookit.com/health.json

## Services

- [Cooking Calculators – Recipe Scaler](https://www.zero.xyz/c/cooking-calculators-recipe-scaler-abdd535c/llms.txt): $0.02/call via x402. Scales a recipe's ingredient list up or down by target servings or a multiplier, returning tidy fractional quantities, unit bumping, optional gram weights, and scaling cautions.
- [Baker's Percentages & Hydration Calculator](https://www.zero.xyz/c/baker-s-percentages-hydration-calculator-0eea8249/llms.txt): $0.02/call via x402. Computes baker's percentages, hydration, and sourdough starter breakdown from a gram-based formula, with optional scaling to a target flour or dough weight.
- [USDA Egg Size Converter & Weight Reference](https://www.zero.xyz/c/usda-egg-size-converter-weight-reference-7cd494a2/llms.txt): $0.02/call via x402. Returns USDA egg size weights and calculates how many eggs of one size substitute for a recipe's specified count in another size.
- [Cooking Calculators – USDA Roast Times](https://www.zero.xyz/c/cooking-calculators-usda-roast-times-ad96d1f7/llms.txt): $0.02/call via x402. Returns USDA-sourced oven roasting time ranges (low and high, in hours and minutes) for turkey, beef rib roast, pork loin, and lamb leg, given the food type and weight in pounds.
- [USDA Safe Cooking Temperatures Checker](https://www.zero.xyz/c/usda-safe-cooking-temperatures-checker-9f0611a1/llms.txt): $0.02/call via x402. Returns the USDA minimum internal cooking temperature for a named food and optionally checks whether your thermometer reading is safe.
- [ABV Calculator from Original and Final Gravity](https://www.zero.xyz/c/abv-calculator-from-original-and-final-gravity-d9fe4480/llms.txt): $0.02/call via x402. Calculates alcohol by volume (ABV) for beer, wine, and cider using original and final specific gravity readings, returning both simple and advanced formula results plus apparent attenuation.
- [Cooking Calculators – Brine Salt Calculator](https://www.zero.xyz/c/cooking-calculators-brine-salt-calculator-c348f4f2/llms.txt): $0.02/call via x402. Calculates salt grams needed for a target brine strength, or the strength of an existing brine, plus spoon equivalents for table and kosher salts.
- [Coffee Brew Calculator](https://www.zero.xyz/c/coffee-brew-calculator-3f18bbf7/llms.txt): $0.02/call via x402. Calculates coffee-to-water ratios, water or coffee grams, and rough caffeine estimates for multiple brew methods including drip, pour-over, French press, espresso, and cold brew.
- [Oven Temperature Converter](https://www.zero.xyz/c/oven-temperature-converter-938c03a7/llms.txt): $0.02/call via x402. Converts oven temperatures between Celsius, Fahrenheit, and gas marks, returning all three scales plus fan-oven equivalents and a heat-level name.
- [Cooking Calculators – Baking Pan Volume & Scaling](https://www.zero.xyz/c/cooking-calculators-baking-pan-volume-scaling-682eaf16/llms.txt): $0.02/call via x402. Calculates baking pan volume in cups and mL for round, square, and rectangular pans, and computes the recipe scale factor needed when switching from one pan size to another.
- [Cooking Calculators – Ingredient Density (Grams per Cup/Tablespoon/Teaspoon)](https://www.zero.xyz/c/cooking-calculators-ingredient-density-grams-per-cup-tablespoon-c8cb6011/llms.txt): $0.02/call via x402. Returns approximate gram weights per US cup, tablespoon, and teaspoon for common baking ingredients, along with source citations and the spread between lowest and highest published values.
- [Cooking Calculators – Yeast & Sourdough Converter](https://www.zero.xyz/c/cooking-calculators-yeast-sourdough-converter-68851080/llms.txt): $0.02/call via x402. Converts between fresh, active-dry, and instant yeast amounts, splits a sourdough starter into flour and water components, or plans a sourdough starter feed schedule.

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

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