{"uid":"cap_kySzgsI6fz3jheStkXOOX","slug":"nichedata-dev-a0770bcd","name":"nichedata.dev KDP Niche Intelligence","description":"KDP niche intelligence for AI agents — get demand scores, competition analysis, BSR ranges, revenue estimates, and pricing data for any Kindle publishing niche. $0.03 USDC per query, no API keys needed.","url":"https://nichedata.dev/v1/niche/:keyword","method":"GET","headers":{},"bodySchema":null,"responseSchema":null,"example":{"request":{"keyword":"christian romance"},"response":{"keyword":"christian romance","pricing":6.15,"bsr_range":null,"api_version":"0.1.0","data_source":"dataforseo+brightdata","cache_status":"live","data_quality":"full","demand_score":48.95,"data_freshness":"2026-06-18T04:43:15.440481+00:00","query_cost_usdc":0.1,"cache_expires_at":"2026-06-25T04:43:15.472113+00:00","review_threshold":8139,"competition_score":45,"monthly_revenue_estimate":null}},"exampleRequest":{"keyword":"christian romance"},"tags":["x402"],"displayCostAmount":"0.1","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"0.03","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_4H1gQeaFpXRvazXDwXZEC","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.03","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns Kindle Direct Publishing niche intelligence for a keyword, including demand signals, competition level, BSR, estimated revenue, and pricing data.","exampleAgentPrompt":"Can you check nichedata.dev for the KDP niche intelligence on 'anxiety journal for teens' — I want to know the demand, competition level, BSR, and estimated monthly revenue before I decide whether to publish in that niche?","exampleUseCases":null,"resultDescription":"Returns structured niche data for the queried keyword including demand indicators, competition metrics, Best Seller Rank (BSR) benchmarks, estimated revenue figures, and typical pricing in the niche — giving a publisher a go/no-go signal for entering that KDP category.","failureModes":["Keyword not found or no data available for obscure niches — may return empty or null data fields","Rate limiting or payment failure if x402 micropayment is not correctly handled","Malformed keyword input may return a 400 error","Stale or delayed BSR data if Amazon rankings have shifted recently"],"whenToPreferThis":"Use this endpoint when you need fast, structured KDP niche research for a specific keyword before making a self-publishing decision. Ideal for agents automating book market research, comparing multiple niches, or building KDP niche scoring pipelines. Prefer this over generic Amazon scrapers when you need pre-aggregated BSR, revenue, and competition signals in one call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:40:42.220Z","isFirstParty":false}