{"uid":"cap_ATZgf5JctBLMPTCMble_h","slug":"autopulse-vehicle-comparison-d51cce26","name":"AutoPulse Vehicle Comparison","description":"Car comparison / vehicle comparison / which car should I buy. Compares 2-4 vehicles side-by-side on reliability, EPA MPG/fuel economy, and total ownership cost to settle a purchase decision. For car-buyer, car-shopping, and auto agents.","url":"https://autopulse-navy.vercel.app/api/auto/compare","method":"GET","headers":{},"bodySchema":{"type":"object","required":["vehicles"],"properties":{"lang":{"type":"string","description":"lang"},"year":{"type":"integer","description":"year"},"vehicles":{"type":"string","description":"Comma-separated vehicles (e.g. Toyota RAV4,Honda CR-V,Mazda CX-5)"}}},"responseSchema":{"type":"json","example":{}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.1","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":"$0.1/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Ss45TNE181NdetPWK4myV","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.1","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Compares 2–4 vehicles side-by-side on reliability, MPG, and total ownership cost to support a car purchase decision","exampleAgentPrompt":"Can you compare the 2023 Honda Civic, 2023 Toyota Corolla, and 2023 Mazda3 side by side on reliability, MPG, and total ownership cost so I can decide which one to buy?","exampleUseCases":null,"resultDescription":"A structured side-by-side comparison of 2–4 vehicles covering reliability ratings, miles-per-gallon figures, and total ownership cost estimates, along with enough detail to settle a purchase decision between the listed vehicles.","failureModes":["Unrecognized vehicle make/model/year returns an error or empty result","Fewer than 2 or more than 4 vehicles specified causes a validation error","Missing required vehicle parameters results in a 400 bad request","Payment of 0.1 USDC not provided or declined causes a 402 Payment Required response","Network timeout on upstream data source returns a 503 or partial result"],"whenToPreferThis":"Use this endpoint when a user needs to decide between 2–4 specific vehicles and wants a structured, multi-dimensional comparison covering reliability, fuel efficiency, and ownership cost in a single call. Prefer this over the standalone total-cost-of-ownership or reliability endpoints when the goal is a head-to-head purchase decision rather than deep analysis of a single vehicle.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:33:09.336Z","isFirstParty":false}