{"uid":"cap_eLjW9d_vlvvoq5zMDOK8Z","slug":"signaldesk-ai-stone-to-pound-mass-converter-43eb7b28","name":"SignalDesk AI Stone-to-Pound 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/stone-to-pound?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 stones."}},"additionalProperties":false}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"to":"pound","from":"stone","value":123.45,"converted":1728.3,"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_fRNPLg-oWUq3WSgnpbHy_","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 stones to pounds using IEEE-754 double precision arithmetic","exampleAgentPrompt":"Convert 13.5 stone to pounds for me.","exampleUseCases":[{"title":"Body weight unit conversion","prompt":"I weigh 11 stone and need to know my weight in pounds — can you convert that for me?"},{"title":"Fitness tracker data normalization","prompt":"My app recorded a weight of 85 stone for a dataset entry and I need to normalize it to pounds — what's the conversion?"},{"title":"Shipping weight calculation","prompt":"A package is listed as 2.5 stone — how many pounds is that so I can fill out the shipping form?"}],"resultDescription":"A JSON object containing the original value in stones, the converted value in pounds computed with IEEE-754 double precision, the source unit ('stone'), the target unit ('pound'), and the dimension label ('mass').","failureModes":["Missing or non-numeric 'value' query parameter returns a validation error","Negative value rejected (minimum is 0)","Value exceeding 1e+100 rejected by schema maximum constraint","Payment failure or missing x402 payment header returns 402 Payment Required","Server-side Cloudflare Worker errors may return 500"],"whenToPreferThis":"Choose this endpoint when you need a cheap, deterministic, high-precision stone-to-pound conversion paid per-call via USDC microtransaction; suitable when no local conversion logic is available or when an auditable paid API call is required for compliance or logging purposes.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-13T00:42:08.766Z","isFirstParty":false,"canonicalSlug":"signaldesk-ai-stone-to-pound-mass-converter-43eb7b28"}