{"uid":"cap_OOe5Bx6ZIzJr2X5LDrUDI","slug":"kitchen-pass-chef-api-yield-cost-calculator-8bc80eab","name":"Kitchen Pass Chef API – Yield & Cost Calculator","description":"Raw vs cooked weight and cost per portion: what brisket yields after trim and cook loss, from head chef Cristopher's verified ranges. Send ingredient, weight bought, price paid, optional portions; get usable and cooked weight (best/mid/worst), cost per kg and per portion, with workings. Also whole salmon, pumpkin, onion, soft herbs (trim only); others 404 with suggestions. Refused, never guessed: allergen, curing and preserving terms. Only a 200 answer is charged; refusals and 404s are free.","url":"https://kitchen-pass.netlify.app/v1/yield-cost?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"price":{"type":"number"},"currency":{"type":"string"},"portions":{"type":"integer"},"purchased":{"type":"object","required":["qty","unit"],"properties":{"qty":{"type":"number"},"unit":{"enum":["g","kg","lb","oz"]}}},"ingredient":{"type":"string"},"portionSize":{"type":"object","properties":{"qty":{"type":"number"},"unit":{"enum":["g","kg","lb","oz"]}}}}},"responseSchema":{"type":"json","example":{"status":"ok","portion":{"costPerPortion":{"proportional":{"mid":6.54},"wholePortion":{"mid":6.79}}},"trimPct":{"low":20,"high":25},"ingredient":"whole brisket"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_ysg6v4IPT-pApSYAGPUjF","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Calculates raw-to-cooked yield, trim loss, usable weight, and cost per portion for professional kitchen ingredients using verified chef ranges","exampleAgentPrompt":"I bought a 5 kg whole brisket for $75 — what will it yield after trimming and cooking, and what's the cost per portion if I'm serving 20 people at 180 g cooked each?","exampleUseCases":[{"title":"Brisket menu costing for a pop-up","prompt":"I'm doing a pop-up and bought a 4 kg whole brisket for $60. I need to serve 18 people at 200 g cooked each — what will it yield after trim and cook, and what's my cost per portion?"},{"title":"Whole salmon yield and cost breakdown","prompt":"I paid $45 for a 3 kg whole salmon. Can you tell me what usable weight I'll get after trimming and what it costs per kg of usable fish?"},{"title":"Pumpkin prep cost for large batch","prompt":"I bought 8 kg of whole pumpkin for $12 to serve as a side dish for 30 people — what will it weigh after trimming and what's the cost per portion?"}],"resultDescription":"A JSON object with status 'ok', the ingredient name, trim percentage range (low/high), and a portion object containing cost per portion calculated both proportionally and as a whole portion — each given as best/mid/worst scenario figures. Also includes workings showing how the numbers were derived.","failureModes":["404 returned for unsupported ingredients (e.g. chicken breast, beef short rib) with suggestions for supported alternatives — not charged","Refusal (no guess) for allergen queries, curing terms, or preserving terminology — not charged","Missing required fields (ingredient, purchased qty/unit) result in validation errors","Unsupported units outside g/kg/lb/oz will fail schema validation"],"whenToPreferThis":"Choose this endpoint when you need professional-grade, chef-verified yield and food cost calculations that account for both trim loss and cook loss — especially for whole cuts like brisket, whole salmon, pumpkin, onion, or soft herbs. Prefer this over generic recipe tools when you need best/mid/worst scenario cost modeling for menu pricing or purchasing decisions. Only charges on a successful 200 response.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T00:38:53.930Z","isFirstParty":false,"canonicalSlug":"kitchen-pass-chef-api-yield-cost-calculator-8bc80eab"}