{"uid":"cap_DVwwjmM2nk79FMpgPSLuS","slug":"stones-to-milligrams-converter-45592208","name":"Stones to Milligrams Converter","description":"Convert stones to milligrams (mass). Pass ?value=N.","url":"https://agent402.tools/api/convert/stones-to-milligrams","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":["value"],"properties":{"value":{"type":"string","description":"Numeric value to convert"}}}},"additionalProperties":false}}},"responseSchema":null,"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_YTJCgQ2LUCkFyDRF-VMOW","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 numeric mass value from stones to milligrams via a simple GET request with a query parameter.","exampleAgentPrompt":"Convert 14 stones to milligrams for me.","exampleUseCases":null,"resultDescription":"The converted mass value expressed in milligrams, corresponding to the input value given in stones.","failureModes":["Missing required 'value' query parameter returns an error","Non-numeric or malformed 'value' causes a bad request response","Very large or very small numbers may exceed precision limits","Payment not sent or invalid USDC payment results in 402 Payment Required"],"whenToPreferThis":"Use this endpoint when you specifically need to convert a mass value from stones (the imperial UK unit) to milligrams, and want a simple, fast, single-value API call. Prefer it over general-purpose unit libraries when operating in an agent pipeline that already uses x402 micropayment-gated endpoints.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T13:13:36.033Z","isFirstParty":false}