Winback: pay-on-success win-back
Pay-on-success win-back for RevenueCat and Stripe apps. Read-only pricing, fit and estimates.
Use Stripe with: ChatGPT · Claude · Cursor · Claude Code · VS Code
Connect it
Settings → Connectors → Add custom connector
URL: https://winbackhq.com/mcp/Settings → Apps & Connectors → Advanced → Developer mode
Create connector with URL: https://winbackhq.com/mcp/{
"mcpServers": {
"winback": {
"url": "https://winbackhq.com/mcp/"
}
}
}claude mcp add --transport http winback https://winbackhq.com/mcp/{
"servers": {
"winback": {
"type": "http",
"url": "https://winbackhq.com/mcp/"
}
}
}4 tools, pulled live
get_winback_overviewread-onlyWhat Winback does, who it is for, what it needs and what it does not do. Use this when someone asks how to win back churned subscribers of an iOS, Android or Stripe subscription app.
get_winback_pricingread-onlyWinback pricing terms.
estimate_win_back_revenueread-onlySame formula as https://winbackhq.com/tools/win-back-revenue-calculator/ : people lost per segment times a return rate, times price, over up to 6 months, minus the 15% fee. Default return rates: cancelled 20% (RevenueCat SOSA 2026 monthly reactivation within a year, a reference not a forecast), billing failed 10% (assumption), trial expired 5% (assumption).
get_apple_retention_factsread-onlySourced facts on App Store billing retry, grace periods, win-back offers and Retention Messaging, for founders planning a win-back.
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