{"uid":"cap_MoehTZKbW9qHGD6X0tiVe","slug":"collectablespulse-invest-signal-913ce735","name":"CollectablesPulse Invest Signal","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/invest","method":"GET","headers":{},"bodySchema":{"type":"object","required":["item"],"properties":{"item":{"type":"string","description":"item"},"lang":{"type":"string","description":"lang"}}},"responseSchema":{"type":"json","example":{}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.15","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":"$0.15/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.15","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.15","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_yvyOXlxVSLH16Fl2adKod","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.15","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns trend analysis, population-report context, and a buy/hold/sell investment signal for any collectible item.","exampleAgentPrompt":"Should I buy a PSA 9 1986 Fleer Michael Jordan rookie card right now — can you pull the investment signal with trend analysis and population report context?","exampleUseCases":[{"title":"Vintage comic book investment decision","prompt":"I'm thinking about picking up a CGC 8.5 copy of Amazing Fantasy 15 from 1962. Can you give me the buy-hold-sell signal and let me know what the population report says about scarcity at this grade?"},{"title":"Sports card portfolio rebalancing guide","prompt":"Help me figure out if now's a good time to sell my PSA 10 Tom Brady rookie card. I need the trend analysis and investment signal to decide whether to hold or let it go."},{"title":"Collectible sneaker valuation for resale","prompt":"I just found a graded 1985 Air Jordan 1 in storage. Can you pull the investment outlook and market signal to tell me whether I should list it for sale right now or wait?"}],"resultDescription":"Returns a structured response containing a buy/hold/sell signal, trend analysis showing market direction, and population report context (e.g. PSA/PCGS/CGC census scarcity data) to support investment decisions on the specified collectible.","failureModes":["Unrecognized collectible item returns error or low-confidence signal","Missing required item identifier results in 400 bad request","Payment not received results in 402 Payment Required","External census/population data temporarily unavailable causing degraded response","Highly obscure items may return insufficient data for a confident signal"],"whenToPreferThis":"Use this endpoint when an agent or user needs an actionable buy/hold/sell investment signal backed by trend analysis and population report context for a specific collectible. Prefer this over the general value endpoint when the goal is investment decision-making rather than simple price lookup, and over the comparison endpoint when evaluating a single item rather than two side-by-side.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:51:50.765Z","isFirstParty":false}