backend-express

Develop Express.js and TypeScript backend applications with API, WebSocket, and agent SDK patterns.

1|Updated Feb 14, 2026
One-click install
npx skills add https://github.com/michsindlinger/specwright --skill backend-express
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: backend-express
Source: https://github.com/michsindlinger/specwright/tree/main/.claude/skills/backend-express
Command: npx skills add https://github.com/michsindlinger/specwright --skill backend-express

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill provides a structured and opinionated approach to building backend services with Express.js and TypeScript, ensuring consistency and maintainability.

Core Features & Use Cases

  • Standardized Project Structure: Enforces a clear layer separation (presentation, services, integration).
  • API Design Patterns: Offers guidance on RESTful URL structures, request/response formats, and validation.
  • Real-time Communication: Integrates WebSocket for bi-directional client-server messaging.
  • Agent SDK Integration: Provides a wrapper for interacting with AI agents like Claude.
  • Use Case: Quickly scaffold a new microservice for a web application, complete with API endpoints, service logic, and WebSocket support for real-time updates.

Quick Start

Use the backend-express skill to generate a new Express.js API endpoint for managing user profiles.

Frequently Asked Questions about backend-express

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

FAQPage Schema
How do I structure an Express.js backend with TypeScript for maintainability?

Structure your Express.js backend using clear layer separation across presentation, services, and integration layers. This standardized project structure enforces consistency, ensuring your TypeScript API remains maintainable as it scales.

How do I add WebSocket support to an Express.js API for real-time communication?

Add WebSocket support to your Express.js API using integrated bi-directional client-server messaging patterns. This enables real-time updates in your backend service without requiring separate standalone real-time infrastructure.

What patterns should I use for RESTful API design and validation in Node.js?

Use RESTful URL structures, standardized request/response formats, and validation middleware for API design in Node.js. These patterns ensure consistent endpoint behavior and automated request validation across your backend service.

Can I integrate an AI agent SDK like Claude into a Node.js backend?

Yes, you can integrate an AI agent SDK like Claude into a Node.js backend using a provided wrapper. This wrapper handles agent SDK interaction, allowing your Express.js services to communicate directly with Claude.

What's the best way to handle errors and CORS in an Express.js application?

Handle errors and CORS in Express.js using dedicated middleware for error handling, validation, and cross-origin requests. This middleware approach centralizes configuration, ensuring consistent error responses and secure client-server communication.

Does this Express.js backend approach work for scaffolding microservices?

Yes, this Express.js backend approach works for scaffolding microservices, providing a structured framework to quickly generate API endpoints, service logic, and WebSocket support for real-time updates in web applications.