{"uid":"cap_6CIe6BkDbjX8NK5EGJwo5","slug":"collectablespulse-head-to-head-collectible-comparison-4c46e388","name":"CollectablesPulse Head-to-Head Collectible Comparison","description":"Which collectible is the better investment? Head-to-head comparison scores two collectibles (cards, coins, watches, sneakers, comics) across 8 categories and names a definitive winner. Worldwide alternative-asset intelligence for collector and investor agents.","url":"https://collectablespulse.theaslangroupllc.com/api/collect/compare","method":"GET","headers":{},"bodySchema":{"type":"object","required":["item1","item2"],"properties":{"lang":{"type":"string","description":"lang"},"item1":{"type":"string","description":"item1"},"item2":{"type":"string","description":"item2"}}},"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_7BmtCwljPT526nT2lL0X5","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 two collectibles head-to-head across 8 investment categories and declares a definitive winner, covering cards, coins, watches, sneakers, and comics.","exampleAgentPrompt":"Which is the better investment right now — a PSA 10 2003 LeBron James Topps Chrome rookie card or a BGS 9.5 2003 LeBron James Upper Deck rookie card? Score them head-to-head across all 8 categories and tell me which one wins.","exampleUseCases":[{"title":"Sneaker resale investment decision","prompt":"I'm looking to flip some rare sneakers for profit. Should I go with the 2005 Air Jordan 1 Bred or the 1985 Air Jordan 1 Chicago? Run them head-to-head and tell me which one's the better investment move right now."},{"title":"Vintage coin collection portfolio choice","prompt":"I'm diversifying my alternative assets between coins. Compare a 1893-S Morgan Dollar in MS-65 grade versus a 1921 Peace Dollar in the same grade — which one should I add to my portfolio as a long-term hold?"},{"title":"Comic book collecting financial analysis","prompt":"I want to invest $5,000 in a graded comic book. Should I go with an Action Comics #1 CGC 6.0 or a Detective Comics #27 CGC 5.5? Give me a complete breakdown across all investment categories and tell me which is the smarter buy."}],"resultDescription":"Returns a head-to-head scorecard for both collectibles across 8 investment categories (such as liquidity, scarcity, demand trend, grade premium, etc.) along with a definitive winner declaration and supporting rationale for which item is the superior alternative-asset investment.","failureModes":["Unrecognized collectible name or insufficient market data returns an error or low-confidence result","Missing required item identifiers results in a 400 bad request","Niche or ultra-rare items with thin market data may return incomplete category scores","Rate limiting or payment failure results in a 402 or 429 response"],"whenToPreferThis":"Use this endpoint when an agent or user needs to decide between two specific collectibles for investment purposes and wants a structured, multi-dimensional comparison rather than a single price lookup. Ideal when comparing items within the same category (e.g., two graded cards, two watches) or across collectible types as alternative assets. Prefer this over the single-item value check or buy/hold/sell signal endpoints when the core question is 'which one should I choose?'","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:31:42.486Z","isFirstParty":false}