{"uid":"cap_DMfKaCM3Fr8fSfLYBWmpP","slug":"klymax402-unit-converter-api-5bcf7bd7","name":"klymax402 Unit Converter API","description":"One MCP endpoint gives your AI agent access to 100 APIs -- crypto, DeFi, web, AI, finance and utilities. No API keys, USDC on Base from $0.003/call.","url":"https://klymax402.com/api/unit-converter/api/convert","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"to":{"type":"string","description":"Target unit (e.g. mi, kg, fahrenheit, gal, km/h, GB)"},"from":{"type":"string","description":"Source unit (e.g. km, lb, celsius, l, mph, MB)"},"value":{"type":"number","description":"The numeric value to convert"},"category":{"type":"string","description":"Optional category hint: length, weight, temperature, volume, speed, data"}}},"responseSchema":{"type":"json","example":{"input":{},"output":{},"formula":"example","category":"example"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_FK_GBchAmCZ1YSqzGWvqd","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Converts a numeric value from one unit to another across categories like length, weight, temperature, volume, speed, and data storage","exampleAgentPrompt":"Can you convert 72 degrees Fahrenheit to Celsius for me?","exampleUseCases":[{"title":"Recipe unit conversion for cooking","prompt":"I need to convert 250 milliliters to cups — what's that in imperial volume units?"},{"title":"Travel distance calculation","prompt":"How many miles is 42 kilometers? I'm trying to figure out my marathon distance."},{"title":"Data storage unit conversion","prompt":"Convert 2048 megabytes to gigabytes so I know how much space I'm using on my drive."}],"resultDescription":"Returns a JSON object with the original input (value and unit), the converted output (value and unit), the conversion formula used, and the detected or provided unit category (e.g. temperature, length, weight).","failureModes":["Unsupported or misspelled unit name returns an error or empty result","Incompatible unit pair (e.g. converting kg to miles) may return an error","Missing required fields (value, from, to) result in a 400-level error","Very large or very small numeric values may cause precision issues"],"whenToPreferThis":"Use this endpoint when an AI agent needs a quick, reliable unit conversion without maintaining its own conversion logic. Ideal for agents handling user queries about measurements, travel, cooking, fitness, or data storage where a simple numeric conversion is needed on-demand. At $0.003/call and no API key required, it's well-suited for lightweight agentic workflows that occasionally need unit math without bundling a full math library.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T19:02:42.854Z","isFirstParty":false}