Winback: pay-on-success win-back

Connect Remote server

claude mcp add --transport http winback https://winbackhq.com/mcp/

{
  "mcpServers": {
    "winback": {
      "url": "https://winbackhq.com/mcp/"
    }
  }
}

{
  "servers": {
    "winback": {
      "type": "http",
      "url": "https://winbackhq.com/mcp/"
    }
  }
}

Settings > Connectors > Add custom connector
URL: https://winbackhq.com/mcp/

Tools 4 found in our last check

• get_winback_overview

  What 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_pricing

  Winback pricing terms.

• estimate_win_back_revenue

  Same 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…

• get_apple_retention_facts

  Sourced facts on App Store billing retry, grace periods, win-back offers and Retention Messaging, for founders planning a win-back.

Details

More finance and crypto servers See all

• RightCard

  Which of your credit cards to use at any store, from verified bank data. No bank login.

• Africa Compliance Data

  African holidays, business days, VAT, withholding tax, tax treaties, tax IDs and filing deadlines

• BusCalc Business Calculators

  Business calculators, data lookups, replayable receipts, and documentation for enterprise pilots.

• CarLoanMath

  US car loan math: monthly payment, compare loans, max price for your budget, amortization. Free.

• InfinityVolume

  Dollar volume across 13 stock markets and US sectors, against each one's own normal. No prices.

• xytara MCP Executor

  Pay-per-call MCP tools and signed on-chain attestations: 20 free/day, then x402 or a spend key.