{"uid":"cap_40k4RZds_bh1XoPklJRR1","slug":"grains-to-uk-tons-mass-converter-bebb7c5c","name":"Grains to UK Tons Mass Converter","description":"Convert grains to uk tons (mass). Pass ?value=N.","url":"https://agent402.tools/api/convert/grains-to-uk-tons","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_9ukL2sSdo--LdOioz1XuZ","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 grains to UK (long) tons via a simple GET request with a query parameter.","exampleAgentPrompt":"Can you convert 150000 grains to UK tons for me?","exampleUseCases":null,"resultDescription":"Returns the converted mass value expressed in UK (long) tons, corresponding to the numeric input provided in grains.","failureModes":["Missing or non-numeric value parameter returns an error","Very large or very small values may return precision edge cases","Payment not processed results in 402 response blocking the conversion","Malformed query string returns bad request error"],"whenToPreferThis":"Use this endpoint when you specifically need to convert a mass quantity from grains to UK (long) tons and want a lightweight, single-purpose API call. Prefer this over general-purpose unit conversion libraries when operating in an agent workflow that already handles x402 micropayments and needs a reliable hosted conversion service.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T17:25:15.026Z","isFirstParty":false}