{"uid":"cap_jEF2Ci--6FcKIxCaeEXdK","slug":"agentkit-unit-converter-f4c2543c","name":"AgentKit Unit Converter","description":"Pay-per-call HTTP APIs, paid with x402 in USDC on Base (eip155:8453): agentkit, api-change-check, basedue, basewatch, chainread, check-sanctions, chgwatch, company-facts, composite, edgar, feednews, pageaudit, solcheck, token-dd, txpreflight, walletcheck, webmd, webread, websearch, x402index. Each operation describes its service.","url":"https://api.firstmention.uk/s/agentkit/convert?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"to":{"type":"string","description":"Target unit; omit to get all equivalents in the same family"},"from":{"type":"string","description":"Source unit, e.g. km, kg, F, GB, USD, Km"},"round":{"type":"integer","description":"Decimal places (default 6)"},"value":{"type":"number","description":"Amount to convert"},"values":{"type":"array","items":{"type":"number"},"description":"Optional list of values instead of a single value"}}},"responseSchema":{"type":"json","example":{"to":"mi","from":"km","round":6,"value":100,"family":"length","result":62.137119}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_xd1bOJLYHG3RzyVAlCV80","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","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 (length, mass, temperature, digital storage, currency, etc.) or returns all equivalents in the same unit family","exampleAgentPrompt":"Convert 100 kilometers to miles and round the result to 4 decimal places.","exampleUseCases":[{"title":"Distance unit conversion for travel","prompt":"How many miles is 250 kilometers? Round to 2 decimal places."},{"title":"Temperature conversion for weather data","prompt":"Convert 37 degrees Celsius to Fahrenheit, rounded to 1 decimal place."},{"title":"Batch weight conversion for product catalog","prompt":"Convert these weights from kilograms to pounds, rounded to 3 decimal places: 0.5, 1.2, 2.8, 5.0."}],"resultDescription":"Returns a JSON object with the converted result (or array of results), the source and target units, the unit family (e.g. 'length', 'mass', 'temperature'), and the rounding precision applied.","failureModes":["Unknown or unsupported unit — returns error if 'from' or 'to' unit string is not recognized","Incompatible unit family — error if converting between units from different families (e.g. kg to km)","Missing required 'value' or 'values' field — returns validation error","Payment not fulfilled — x402 payment in USDC required before response is returned","Invalid 'round' type — non-integer decimal places parameter causes a 400 error"],"whenToPreferThis":"Choose this endpoint when an AI agent needs fast, precise unit conversion across a broad range of physical and digital measurement families, paid per-call via x402 USDC micropayment. Prefer over free alternatives when operating in a crypto-native agent stack already using x402 for other firstmention.uk services, or when batch conversion of multiple values in a single call is needed.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-29T12:38:42.637Z","isFirstParty":false,"canonicalSlug":"agentkit-unit-converter-6109cb8d"}