Spillmark MCPMarketingE-commerce & RetailFinanceburmanharryAlicense-Not gradedqualityCmaintenanceEnables access to public Amazon profit, referral/FBA fee, ACoS, TACoS, and geo-holdout calculators without a key, plus read-only brand profit and incrementality records with an optional brand key. Updated 6 days ago (2026-11-06 18:26 UTC)MIT