backend

Designs RESTful/GraphQL APIs with authentication, validation, and database migrations for scalable web apps.

Updated Aug 23, 2026
One-click install
npx skills add https://github.com/scottymcandrew/the-promptorium-scottys-archive-of-ai-chaos --skill backend-scottymcandrew
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: backend
Source: https://github.com/scottymcandrew/the-promptorium-scottys-archive-of-ai-chaos/tree/main/claude-skills/backend
Command: npx skills add https://github.com/scottymcandrew/the-promptorium-scottys-archive-of-ai-chaos --skill backend-scottymcandrew

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill streamlines the process of designing, implementing, and maintaining the server-side logic of applications, ensuring efficient and secure data management.

Core Features & Use Cases

  • API Design: Create well-defined RESTful or GraphQL APIs.
  • Database Management: Design schemas, write migrations, and optimize queries.
  • Security & Validation: Implement robust authentication, authorization, and input validation.
  • Use Case: Develop a new user authentication API, including database schema for users and sessions, and endpoints for registration, login, and logout.

Quick Start

Design a RESTful API endpoint for creating a new user with email and password fields.

Frequently Asked Questions about backend

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I design a RESTful API endpoint for user registration and login?

To design a RESTful API for user registration and login, define endpoints for creating users and managing sessions, then implement business logic with robust input validation and secure authentication. This ensures efficient and safe server-side data management.

What is the best way to model database schemas and write migrations for a new backend server?

Modeling database schemas and writing migrations for a backend server involves designing structured data models and applying clean architecture principles to optimize queries. This approach maintains efficient server-side implementation and reliable data storage.

How does authentication and input validation work in server-side backend development?

Authentication and input validation in server-side backend development work by verifying user identities and sanitizing incoming data at API endpoints. This prevents unauthorized access and ensures business logic processes only valid, secure requests.

Can I use clean architecture principles to implement backend business logic and self-documenting APIs?

Yes, you can implement backend business logic and self-documenting APIs using clean architecture principles. This design separates core server-side logic from external concerns, ensuring maintainable and efficient API endpoints and database interactions.

When do I need database migrations and schema optimization for my API?

You need database migrations and schema optimization for your API when structuring new data models or improving server-side query performance. This maintains clean architecture and ensures efficient data management as your application scales.