{"uid":"cap_7eT1w7S9jg9UudP9TkxUI","slug":"signaldesk-ai-stone-to-gram-converter-aedd1fca","name":"SignalDesk AI Stone to Gram 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-gram?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":"gram","from":"stone","value":123.45,"converted":783943.693071,"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_Zxza-aP5S8ICmZlSOPhbj","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 grams using IEEE-754 double-precision arithmetic","exampleAgentPrompt":"Convert 11.5 stones to grams for me.","exampleUseCases":[{"title":"Body weight metric conversion","prompt":"I need to convert my weight — I'm 13 stone 4 pounds, so roughly 13.29 stones — into grams for a medical form that requires metric units."},{"title":"Cooking ingredient weight scaling","prompt":"A traditional British recipe calls for 2.5 stones of flour — can you convert that to grams so I can use my kitchen scale?"},{"title":"Shipping weight compliance check","prompt":"I have a package that weighs 0.75 stone and I need the exact gram equivalent for an international shipping label that only accepts metric values."}],"resultDescription":"A JSON object containing the original value and unit ('stone'), the converted value in grams as a double-precision float, the target unit ('gram'), the physical dimension ('mass'), and a precision note ('IEEE-754 double').","failureModes":["Missing required 'value' query parameter returns an error","Value below 0 or non-numeric input fails schema validation","Value exceeding 1e+100 is rejected by schema maximum constraint","Network or Cloudflare Worker unavailability returns a 5xx error","x402 payment failure or insufficient USDC balance blocks access"],"whenToPreferThis":"Choose this endpoint when you need a quick, precise, single-value stone-to-gram conversion with a defined IEEE-754 double-precision output and are operating in an x402 micropayment environment. It is ideal for agents that already handle x402 payment flows and need a reliable, low-cost mass unit conversion without setting up a full unit-conversion library locally.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T18:42:45.870Z","isFirstParty":false,"canonicalSlug":"signaldesk-ai-stone-to-gram-converter-aedd1fca"}