{"uid":"cap_IhziEILCDchxvsazoJ6yN","slug":"primeapi-weight-converter-ff9e9228","name":"PrimeAPI Weight Converter","description":"Crypto, AI, Social Media, Finance, Weather, Tools & more. Pay per call in USDC on Base. No API keys.","url":"https://prime-api-seven.vercel.app/api/tools/convert/weight","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"query":{"type":"string","description":"Search query or input parameter"}}},"responseSchema":{"type":"object","description":"API response data"},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.07817","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":"$0.07817/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.07817","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.07817","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_XsbB3XxWh5O2IcIElbEmd","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.07817","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Converts weight values between different units of measurement (e.g. kilograms, pounds, ounces, grams)","exampleAgentPrompt":"Convert 185 pounds to kilograms for me.","exampleUseCases":null,"resultDescription":"Returns the converted weight value in the requested target unit, along with relevant conversion details such as the original value, source unit, target unit, and the numeric result.","failureModes":["Unrecognized unit names return an error or null result","Missing query input returns a 400 bad request","Unsupported unit pair may return no conversion","Non-numeric weight values in query cause parsing errors","Service unavailability returns 402 or 5xx error"],"whenToPreferThis":"Use this endpoint when you need a quick, pay-per-call weight unit conversion without managing API keys. Prefer it over general-purpose conversion APIs when operating in an x402/USDC micropayment context on Base, or when integrating within an agent workflow that already uses PrimeAPI for other tool calls.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T19:05:26.854Z","isFirstParty":false}