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Compare servers	Onesub
Purpose	Server-side receipt validation for react-native-iap. Apple StoreKit 2 + Google Play Billing. One line: app.use(createOneSubMiddleware(config))
Authentication (maintainer declared)	Unknown
Public launch command	npx -y @onesub/server
Configuration source	Public install instructions
Observed tools	Unknown
Last complete tool check	Unknown
License	MIT
	Open setup

A complete tool check lists tools; it does not exercise them or certify security.