API ROUTES SKILL

Develop Next.js API routes with Zod validation and ApiErrorHandler.

Updated Aug 23, 2026
One-click install
npx skills add https://github.com/KuschiKuschbert/prepflow-web --skill api-routes-skill
Or copy as Structured Prompt for Agent
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Skill: API ROUTES SKILL
Source: https://github.com/KuschiKuschbert/prepflow-web/tree/main/app/api
Command: npx skills add https://github.com/KuschiKuschbert/prepflow-web --skill api-routes-skill

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill provides a standardized approach to building and debugging API routes within a Next.js application, ensuring consistency, error handling, and maintainability.

Core Features & Use Cases

  • Standardized Route Structure: Follows a clear pattern for route handlers and helper functions.
  • Input Validation & Error Handling: Integrates Zod for request validation and provides a robust error handling mechanism.
  • Use Case: Quickly scaffold a new API endpoint for fetching user data, including authentication, request validation, and proper response formatting, while also providing clear steps for debugging common errors.

Quick Start

Create a new API route in app/api/my-domain/route.ts and define its schema in app/api/my-domain/helpers/schemas.ts.

Frequently Asked Questions about API ROUTES SKILL

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

FAQPage Schema
How do I build robust Next.js API routes with TypeScript?

To build robust Next.js API routes, use a standardized structure for route handlers and helper functions to ensure consistency, error handling, and maintainability. This approach defines clear patterns for handling backend services.

How do I validate request data in Next.js route handlers?

Validate request data in Next.js route handlers by integrating Zod to define schemas in a dedicated helpers file. This ensures incoming requests are strictly validated before processing logic executes.

What is the best way to handle errors in Next.js API routes?

Handling errors in Next.js API routes is best achieved using a robust ApiErrorHandler mechanism. This standardizes error responses and provides clear steps for debugging common route errors.

Can I add authentication to my Next.js API route handlers?

Yes, you can integrate authentication directly into Next.js API route handlers. The standardized approach includes authentication checks alongside request validation and response shaping for secure endpoints.

How do I structure dynamic routing in Next.js API routes?

Structure dynamic routing by creating route handlers in specific app directory paths and defining schemas in separate helper files. This maintains a clear separation between routing logic and validation schemas.

Why are my Next.js API endpoints returning inconsistent responses?

Inconsistent API responses often occur without standardized response shaping and error handling. Implementing a structured route handler pattern with Zod validation and an ApiErrorHandler ensures consistent formatting.