{"product_id":"ai-agent-for-app-clone-backend-auth-payments-more","title":"AI Agent for App Clone Backend: Auth, Payments \u0026 More","description":"\u003ch3\u003eAI Agent for App Clone Backend: Auth, Payments \u0026amp; More\u003c\/h3\u003e\n\n\u003cp\u003eThis AI agent skill constructs the backend infrastructure for app clones, providing features such as authentication, database migrations, payment processing with Stripe, email communication, background jobs, and third-party integrations using official APIs. Additionally, it maintains a security checklist to ensure best practices are followed.\u003c\/p\u003e\n\n\u003ch3\u003eWhat this skill does\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eImplements authentication protocols, including email sign-up with verification, password reset, magic link functionality, and OAuth integration with Google and Apple.\u003c\/li\u003e\n  \u003cli\u003eHandles database migrations and establishes access rules by interpreting the specification in `replica\/architecture.md`.\u003c\/li\u003e\n  \u003cli\u003eIntegrates Stripe for payment processing, ensuring setups start with test modes.\u003c\/li\u003e\n  \u003cli\u003eFacilitates email sending using user-provided service accounts.\u003c\/li\u003e\n  \u003cli\u003eManages background jobs and connects with third-party services via official APIs, requiring users to provide necessary authentication keys.\u003c\/li\u003e\n  \u003cli\u003eUpdates the `replica\/backend.md` document regularly as part of the development process.\u003c\/li\u003e\n  \u003cli\u003eMaintains secure session management through http-only secure cookies and allows account deletion policies.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWho it is for\u003c\/h3\u003e\n\u003cp\u003eThis skill is intended for developers and teams who utilize AI coding agents such as Claude Code, Cursor, and Codex to build or extend app clone backends efficiently.\u003c\/p\u003e\n\n\u003ch3\u003eUse cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDevelopers wanting to replicate app functionality quickly and securely.\u003c\/li\u003e\n  \u003cli\u003eTeams needing a structured and consistent approach to establishing backend services.\u003c\/li\u003e\n  \u003cli\u003eProjects requiring standardized authentication and payment processing setups.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eRequires the use of official APIs exclusively, with authentication keys provided by the user.\u003c\/li\u003e\n  \u003cli\u003eStripe integration for payment is enforced to start in test mode.\u003c\/li\u003e\n  \u003cli\u003eSupports Google Cloud projects, Supabase, and Resend services.\u003c\/li\u003e\n  \u003cli\u003eGenerates an `.env.example` file detailing necessary environment variables without exposing sensitive values.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- mcpcart:static-blocks:start --\u003e\n\u003chr\u003e\n\u003ch3\u003eSource \u0026amp; Licence\u003c\/h3\u003e\n\u003cp\u003eThis package is built on open-source work published by \u003cstrong\u003eJakeschincariol\u003c\/strong\u003e (\u003ca href=\"https:\/\/github.com\/Jakeschincariol\/replica-skill\" rel=\"nofollow noopener\" target=\"_blank\"\u003eJakeschincariol\/replica-skill\u003c\/a\u003e) and distributed under \u003cstrong\u003eMIT\u003c\/strong\u003e. The original licence text and copyright notice are included in your download.\u003c\/p\u003e\n\u003cp\u003ePersonal and commercial use, modification and redistribution are permitted, provided the original copyright and licence notice are retained.\u003c\/p\u003e\n\u003cp\u003eYour purchase covers curation, licence verification, packaging, documentation and instant delivery. It does not grant exclusive rights to the underlying open-source code, which remains available under its original licence.\u003c\/p\u003e\n\u003ch3\u003eDelivery \u0026amp; Support\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDelivery:\u003c\/strong\u003e instant — a secure download link is emailed to you as soon as payment is confirmed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormat:\u003c\/strong\u003e ZIP archive containing the skill files, documentation and the original licence.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupport:\u003c\/strong\u003e \u003ca href=\"mailto:support@mcpcart.com\"\u003esupport@mcpcart.com\u003c\/a\u003e — we aim to reply within 2 business days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpdates:\u003c\/strong\u003e updates are included only where stated on this page.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRefunds\u003c\/h3\u003e\n\u003cp\u003eThis is a digital product delivered immediately after purchase. By completing your order you request immediate delivery and acknowledge that, once the download has been accessed, the statutory right to cancel no longer applies to the extent permitted by law. Refund requests are handled in accordance with our published Refund Policy.\u003c\/p\u003e\n\u003cp style=\"font-size:0.85em;color:#666;\"\u003eClaude, Codex, Gemini and Cursor are trademarks of their respective owners. MCP Cart is an independent marketplace and is not affiliated with, endorsed by, or sponsored by any of them. Compatibility references describe interoperability only.\u003c\/p\u003e\n\u003c!-- mcpcart:static-blocks:end --\u003e","brand":"MCP Cart","offers":[{"title":"Default Title","offer_id":53090179154231,"sku":"MCP-JAKESCHINCARIOL-REPLICA-SKILL-REPLICA-BACKEND","price":42.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/3950\/4951\/files\/b5zwQgnixO-FCXIPxrJ95_b651b77cd505422c989601007016fce7.jpg?v=1791108524","url":"https:\/\/mcpcart.com\/products\/ai-agent-for-app-clone-backend-auth-payments-more","provider":"SPF PRO","version":"1.0","type":"link"}