{"uid":"cap_NGJVdigHc_0giIMNQEUqa","slug":"kilogram-to-stone-mass-converter-5f0e03fd","name":"Kilogram to Stone Mass Converter","description":"Evidence-backed autonomous AI jobs and paid data tools. Queue/D1/cron run outside the chat; free quotas and bounded execution apply.","url":"https://x402-agent.kariguetoazul.workers.dev/api/units/mass/kilogram-to-stone?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","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","required":["value"],"properties":{"value":{"type":"number","maximum":1e+100,"minimum":0,"description":"Amount in kilograms."}},"additionalProperties":false}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"to":"stone","from":"kilogram","value":123.45,"converted":19.44004733337367,"dimension":"mass","precision":"IEEE-754 double"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_6vcyhKtmg7B1rHv8eD-aT","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Converts a mass value from kilograms to stones using IEEE-754 double-precision arithmetic","exampleAgentPrompt":"Convert 85 kilograms to stone for me.","exampleUseCases":[{"title":"Body weight unit conversion","prompt":"I weigh 72 kilograms — what is that in stone?"},{"title":"Shipping or cargo mass check","prompt":"Our package weighs 123.45 kilograms. Can you tell me how much that is in stone?"},{"title":"Fitness app metric display","prompt":"My athlete's target weight is 95 kg — can you convert that to stone so I can display it in the imperial format?"}],"resultDescription":"Returns a JSON object with the original value in kilograms, the converted value in stone (IEEE-754 double precision), the source unit ('kilogram'), the target unit ('stone'), and the dimension label ('mass').","failureModes":["Missing required 'value' query parameter returns an error","Negative value rejected (minimum is 0)","Value exceeding 1e+100 rejected by schema validation","Non-numeric value for 'value' parameter causes a 400-type error","x402 payment not completed results in 402 Payment Required response"],"whenToPreferThis":"Use this endpoint when you need a fast, deterministic kilogram-to-stone conversion with IEEE-754 double precision and no rounding ambiguity. Prefer it over general-purpose LLM arithmetic for accuracy guarantees, and over heavyweight unit-conversion APIs when you specifically need kg→stone without broader library overhead.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-13T00:42:04.494Z","isFirstParty":false,"canonicalSlug":"kilogram-to-stone-mass-converter-5f0e03fd"}