{"uid":"cap_85_Xxf3Ww0Bt0CDYM3_5j","slug":"farm-garden-calc-n-p-k-blend-analyzer-472ede03","name":"Farm & Garden Calc: N-P-K Blend Analyzer","description":"N-P-K analysis of a dry fertilizer blend from components given as analysis:weight, plus elemental P and K.","url":"https://agri-calc.x402tookit.com/npk-blend?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["components"],"properties":{"components":{"type":"string","description":"Comma-separated analysis:weight, e.g. 46-0-0:50,0-46-0:25,0-0-60:25 (any one weight unit)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"asOf":{"type":["null","string"]},"nPct":{"type":["null","number"]},"k2oPct":{"type":["null","number"]},"source":{"type":["null","string"]},"p2o5Pct":{"type":["null","number"]},"reasons":{"type":["array","null"],"items":{"type":"string"}},"summary":{"type":["null","string"]},"verdict":{"type":["null","string"]},"analysis":{"type":["null","string"]},"degraded":{"type":["boolean","null"]},"disclaimer":{"type":["null","string"]},"notChecked":{"type":["array","null"],"items":{"type":"string"}},"totalWeight":{"type":["null","number"]},"elementalKPct":{"type":["null","number"]},"elementalPPct":{"type":["null","number"]},"fillerOrOtherPct":{"type":["null","number"]},"nutrientTotalPct":{"type":["null","number"]}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_ditBePj4k5sLpKWJggqLg","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Calculates the blended N, P2O5, and K2O percentages of a dry fertilizer mix from component analysis labels and weights.","exampleAgentPrompt":"What is the NPK analysis of a blend made from 50 parts urea (46-0-0), 25 parts MAP (11-52-0), and 25 parts potash (0-0-60)?","exampleUseCases":[{"title":"Custom fertilizer blend verification","prompt":"I'm mixing urea (46-0-0) at 60 lbs, diammonium phosphate (18-46-0) at 25 lbs, and muriate of potash (0-0-60) at 15 lbs — what's the final NPK analysis of that blend?"},{"title":"Equal-parts NPK blend planning","prompt":"If I blend equal weights of 46-0-0, 0-46-0, and 0-0-60 fertilizers, what will the combined N, P2O5, and K2O percentages be?"},{"title":"Starter fertilizer mix analysis","prompt":"I want to make a starter fertilizer by blending 10-34-0 at 40 lbs with 0-0-60 at 10 lbs — can you calculate the nutrient percentages and filler content of that mix?"}],"resultDescription":"Returns the blended N%, P2O5%, K2O%, elemental P%, elemental K%, filler/other%, total nutrient%, and total weight of the input fertilizer components, along with a human-readable analysis string, blend summary, and any relevant disclaimers or warnings.","failureModes":["Missing or malformed 'components' query parameter returns an error","Invalid analysis format (not N-P-K colon weight) causes parse failure","Weights summing to zero or negative values may produce invalid results","Non-numeric weight values trigger validation errors"],"whenToPreferThis":"Use this endpoint when you need to quickly compute the blended nutrient analysis (N-P-K) of a custom dry fertilizer mix from known component grades and weights. It is ideal for agronomists, farmers, or automated crop management agents that need to verify or plan bulk blends without manual calculation. Prefer this over generic calculators when you have component analysis labels in standard N-P-K format and want elemental P and K breakdown alongside oxide values.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-30T00:35:45.155Z","isFirstParty":false,"canonicalSlug":"farm-garden-calc-n-p-k-blend-analyzer-472ede03"}