{"uid":"cap_dhdDU2pBeObjSvJSrlMZZ","slug":"agent402-tools-grams-to-stones-converter-2dd56134","name":"agent402.tools Grams to Stones Converter","description":"Convert grams to stones (mass). Pass ?value=N.","url":"https://agent402.tools/api/convert/grams-to-stones","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":"down","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_lRhD2m3gvkvdD_842sxxc","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 grams to stones via a simple GET request with a query parameter.","exampleAgentPrompt":"Can you convert 75000 grams to stones for me?","exampleUseCases":null,"resultDescription":"The endpoint returns the converted mass value expressed in stones, corresponding to the input numeric value provided in grams.","failureModes":["Missing 'value' query parameter returns an error","Non-numeric or malformed value causes a bad request response","Very large or very small numbers may exceed supported range","Payment failure (402) if x402 payment header is not provided or USDC balance is insufficient"],"whenToPreferThis":"Use this endpoint when you need a quick, single-value grams-to-stones mass unit conversion without building local conversion logic. Prefer it when working in a UK-centric context where stones is the conventional unit. For other mass conversions (e.g. grams to pounds, grams to ounces), use sibling endpoints on agent402.tools.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T09:26:45.148Z","isFirstParty":false}