{"uid":"cap_iYHtRhxcqpe7vm2pd-T6j","slug":"asin402-sell-score-85bda5e1","name":"ASIN402 Sell Score","description":"Amazon product research: opportunity score 0-100. Is this product worth selling on Amazon? Scores an ASIN 0-100 from estimated monthly sales (demand), seller competition, whether Amazon sells it, price stability (price wars), review moat and price fit, with plain-language risk flags. For FBA product research, wholesale and arbitrage sourcing. Free sample: /api/sample/sell-score","url":"https://asin402.com/api/sell-score?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["asin"],"properties":{"asin":{"type":"string","description":"Amazon ASIN, 10 characters (books: ISBN-10)"},"domain":{"type":"string","description":"Marketplace: us, uk, de, fr, jp, ca, it, es, in, mx, br. Default us"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"asin":{"type":"string"},"flags":{"type":"array"},"score":{"type":"integer"},"title":{"type":"string"},"rating":{"type":"string"},"signals":{"type":"object","properties":{"rating":{"type":"number"},"avg_90d":{"type":"number"},"new_offers":{"type":"integer"},"sales_rank":{"type":"integer"},"review_count":{"type":"integer"},"current_price":{"type":"number"},"amazon_is_seller":{"type":"boolean"},"out_of_stock_pct_90d":{"type":"integer"},"estimated_monthly_sales":{"type":"integer"}}},"components":{"type":"object","properties":{"demand":{"type":"integer"},"price_fit":{"type":"integer"},"competition":{"type":"integer"},"review_moat":{"type":"integer"},"amazon_penalty":{"type":"integer"},"price_stability":{"type":"integer"}}},"data_as_of":{"type":"string"},"disclaimer":{"type":"string"},"marketplace":{"type":"string"}}}}}}},"responseSchema":{"type":"json","example":{"asin":"0735211299","flags":[],"score":72,"title":"Atomic Habits: An Easy & Proven Way to Build Good Habits & Break Bad Ones","rating":"strong","signals":{"rating":4.6,"avg_90d":28.99,"new_offers":7,"sales_rank":4210,"review_count":3840,"current_price":24.99,"amazon_is_seller":false,"out_of_stock_pct_90d":4,"estimated_monthly_sales":600},"components":{"demand":93,"price_fit":90,"competition":58,"review_moat":10,"amazon_penalty":0,"price_stability":86},"data_as_of":"2026-10-26T18:40:00.000Z","disclaimer":"Heuristic score from historical marketplace data. Not financial advice.","marketplace":"us"}},"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_09VBZvHWgZyeHk9vBmT_v","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":"Scores an Amazon ASIN 0-100 for selling viability based on demand, competition, price stability, review moat, and Amazon seller presence","exampleAgentPrompt":"Can you score ASIN B08N5WRWNW on the US Amazon marketplace and tell me if it's worth selling — I want the opportunity score, demand, competition breakdown, and any risk flags?","exampleUseCases":[{"title":"FBA product research for new seller","prompt":"I'm thinking about selling ASIN 0735211299 on Amazon FBA in the US — can you give me its sell score, estimated monthly sales, competition level, and any red flags I should know about?"},{"title":"Arbitrage sourcing quick check","prompt":"I found ASIN B07XJ8C8F5 at a discount locally — score it on the UK Amazon marketplace for me so I can see the demand, price stability, and whether Amazon itself is a competitor before I buy inventory."},{"title":"Wholesale catalog vetting","prompt":"We're evaluating ASIN B09G9FPHY6 for a wholesale deal on the German Amazon marketplace — pull the sell score with the full component breakdown including review moat and price war risk so we can decide if it's worth pursuing."}],"resultDescription":"Returns a JSON object with: an overall opportunity score (0-100) and plain-language rating (e.g. 'strong'), six component scores (demand, competition, price_fit, review_moat, amazon_penalty, price_stability), key marketplace signals (estimated monthly sales, sales rank, review count, current price, 90-day average price, Amazon-as-seller flag, out-of-stock percentage), an array of plain-language risk flags, the marketplace queried, and a data timestamp.","failureModes":["Invalid or malformed ASIN (not 10 characters) returns an error","ASIN not found in the specified marketplace returns no data or error","Unsupported marketplace domain returns an error","Insufficient historical data for some signals may result in null component scores","Payment not processed (402) blocks the response"],"whenToPreferThis":"Use this endpoint when you need a fast, single-number viability verdict on a specific Amazon ASIN for FBA, wholesale, or arbitrage decisions. It aggregates multiple competitive signals (demand, competition, price stability, review moat, Amazon presence) into one actionable score with plain-language risk flags, which is far more efficient than querying each signal separately. Prefer this over raw price-history or rank endpoints when the core question is 'should I sell this product?' rather than deep historical analysis.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-31T18:39:58.812Z","isFirstParty":false,"canonicalSlug":"asin402-sell-score-85bda5e1"}