backend-api-engineering

Design and implement backend APIs with clean architecture and RESTful design.

1|Updated Mar 1, 2026
One-click install
npx skills add https://github.com/anishs1207/agentic-cli --skill backend-api-engineering
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: backend-api-engineering
Source: https://github.com/anishs1207/agentic-cli/tree/main/.claude/skills/backend-api
Command: npx skills add https://github.com/anishs1207/agentic-cli --skill backend-api-engineering

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Backend systems often suffer from unclear boundaries, fragile interfaces, poor validation, and hard-to-maintain code. This skill guides building robust, scalable backend APIs with clean architecture.

Core Features & Use Cases

  • Clear layering: controller/route, service, data access, and validation.
  • RESTful API design and proper status codes.
  • Guidance on stack choices (Node.js, Express, NestJS), databases, and feature requirements.

Quick Start

Create a starter backend API scaffold that exposes a secure REST endpoint using Node.js and Express.

Frequently Asked Questions about backend-api-engineering

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

FAQPage Schema
How do I structure a backend API with clean architecture in Node.js or NestJS?▼

Structure your backend API by enforcing clear architectural layering across controller, service, data access, and validation layers to build maintainable server-side components. This separation prevents fragile interfaces.

What's the best way to design RESTful API endpoints and response shapes?▼

Design RESTful APIs by applying consistent response shapes, correct HTTP status codes, and clear endpoint definitions. Proper RESTful design ensures robust, production-grade interfaces that are predictable.

Can I use this approach to build authentication systems and data access layers?▼

Yes, you can build authentication systems and data access layers as core server-side components. The skill guides implementing these features within clean architectural boundaries across Node.js, Express, or NestJS.

How do I scaffold a secure REST endpoint using Express?▼

Scaffold a secure REST endpoint by creating a starter backend API using Node.js and Express. This quick start approach exposes a foundational, secure endpoint for your server-side application.

Why does my backend system suffer from unclear boundaries and fragile interfaces?▼

Backend systems suffer from unclear boundaries and fragile interfaces when architectural layering is not enforced. Applying clean architecture with strict controller, service, and validation separation resolves this maintainability issue.