{"uid":"cap_8Y5YgtT-52WhWcbKz0fJk","slug":"signaldesk-ai-pound-to-stone-mass-converter-ad3a91ba","name":"SignalDesk AI – Pound 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/pound-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 avoirdupois pounds."}},"additionalProperties":false}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"to":"stone","from":"pound","value":123.45,"converted":8.817857142857143,"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_LuUlqDmM_o2ZhjWpU_7ik","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 avoirdupois pounds to stones using IEEE-754 double precision arithmetic.","exampleAgentPrompt":"How many stone is 185 pounds? Just give me the converted value.","exampleUseCases":[{"title":"Body weight unit conversion","prompt":"I weigh 210 pounds — can you tell me what that is in stone? My UK doctor uses stone and I always forget the conversion."},{"title":"Fitness app metric display","prompt":"My app shows user weight as 154.5 pounds, but I need to display it in stone for UK users. What's the stone equivalent?"},{"title":"Shipping weight record conversion","prompt":"I have a package listed as 62 pounds — convert that to stone for me please."}],"resultDescription":"A JSON object containing the original value in pounds, the converted value in stones (IEEE-754 double precision), the source and target unit labels ('pound' and 'stone'), and the measurement dimension ('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","Payment not provided or insufficient USDC results in 402 Payment Required","Cloudflare Worker downtime returns 5xx"],"whenToPreferThis":"Use this endpoint when you need a fast, cheap, deterministic conversion from avoirdupois pounds to stones and want a machine-readable JSON result rather than parsing a human-readable string. Ideal for programmatic pipelines, fitness/health apps targeting UK audiences, or any agent workflow needing reliable IEEE-754 precision mass conversion without running local math.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-13T00:42:11.565Z","isFirstParty":false,"canonicalSlug":"signaldesk-ai-pound-to-stone-mass-converter-ad3a91ba"}