{"uid":"cap_1nx1-y112pig5ZUHa5WTv","slug":"grams-to-grains-converter-0e45c3c3","name":"Grams to Grains Converter","description":"Convert grams to grains (mass). Pass ?value=N.","url":"https://agent402.tools/api/convert/grams-to-grains","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_5M5VqdHmF5FtAsE9wK4As","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 grains via a simple GET request with a query parameter.","exampleAgentPrompt":"Convert 15.5 grams to grains for me.","exampleUseCases":null,"resultDescription":"Returns the numeric equivalent of the input gram value expressed in grains, enabling downstream use in calculations, labeling, or display.","failureModes":["Missing or non-numeric value parameter returns an error","Value parameter is null or empty string","Extremely large or small floating point values may cause precision issues","Payment failure (402) if USDC balance is insufficient"],"whenToPreferThis":"Use this endpoint when you need a quick, reliable grams-to-grains unit conversion without writing your own formula. Ideal for contexts like ballistics (bullet/powder weights), pharmacy (apothecary units), jewelry, or any workflow requiring mass expressed in grains from a metric gram input.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T20:25:43.232Z","isFirstParty":false}