{"uid":"cap_vfUFI08e-yc341xhrVKSW","slug":"collectablespulse-grading-service-guide-d814782c","name":"CollectablesPulse Grading Service Guide","description":"Global collectibles market intelligence API. AI-synthesized valuations for sports cards, coins, comics, vinyl records, Pokémon/MTG/TCGs, sneakers, watches, signed memorabilia, and trading cards. Real-time sold comparables, PSA/CGC/PCGS grade premiums, population reports, storage and grading guidance. Amazon storage supplies, professional grading service links, and eBay/Goldin marketplace links included. All endpoints support any language via ?lang=. Pricing: $0.08–$0.20 USDC/call via x402 micropayment.","url":"https://collectablespulse.vercel.app/api/collect/grade","method":"GET","headers":{},"bodySchema":{"type":"object","required":["item"],"properties":{"item":{"type":"string","description":"item"},"lang":{"type":"string","description":"lang"},"service":{"type":"string","description":"Preferred service (PSA|BGS|CGC|PCGS|NGC|etc)"}}},"responseSchema":{"type":"json","example":{}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.08","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":"$0.08/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.08","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.08","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_k3zFX_Na996B-LMg_Gfym","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.08","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns which grading service to use (PSA, BGS, CGC, PCGS, NGC), estimated cost, turnaround time, and whether an item is worth grading for a given collectible.","exampleAgentPrompt":"I have a 1986 Fleer Michael Jordan rookie basketball card in what looks like near-mint condition — should I get it graded, and if so, which service should I use, how much will it cost, and how long will it take?","exampleUseCases":null,"resultDescription":"Returns a recommendation on which grading service (PSA, BGS, CGC, PCGS, NGC) is best suited for the item, an estimated cost for grading, expected turnaround time, and a verdict on whether grading the item is financially worthwhile given its type and condition.","failureModes":["Unrecognized or insufficiently described item type returns generic or null recommendations","Very obscure collectibles may not have grading service coverage","Grading costs and turnaround times may be outdated if services change pricing","Missing item condition input may result in incomplete worth-grading assessment"],"whenToPreferThis":"Use this endpoint when a collector or investor agent needs to decide whether to submit an item for third-party grading and which of the major grading companies (PSA, BGS, CGC, PCGS, NGC) is most appropriate. Prefer this over generic web search when you need structured, actionable grading guidance with cost and turnaround data in a single call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:49:25.040Z","isFirstParty":false}