Does this skill help with debugging and monitoring?

Yes, it features logging interceptors that track incoming request details, user agents, and execution time to help identify slow endpoints and errors.

How does this skill improve NestJS application security?

It provides standardized, production-ready templates for implementing authentication guards (JWT, API Key) and granular authorization using roles and permissions.

Does it support complex authorization like resource ownership?

Absolutely. The skill includes patterns for ResourceOwnerGuards that verify if a specific user has the rights to modify or access a particular database entity.

Can I use this skill to standardize my API response format?

Yes, it includes specialized interceptor patterns designed to wrap all outgoing responses in a consistent JSON structure with timestamps and metadata.

NestJS Guards & Interceptors

Name: NestJS Guards & Interceptors
Author: TheBushidoCollective

byTheBushidoCollective

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API Development

Implements secure authentication, granular authorization, and consistent response transformation using advanced NestJS middleware patterns.

This skill provides specialized guidance and implementation patterns for NestJS Guards and Interceptors, enabling developers to handle cross-cutting concerns with professional-grade code. It facilitates the creation of robust authentication strategies including JWT, sessions, and API keys, alongside sophisticated Role-Based Access Control (RBAC) and resource ownership logic. Furthermore, it offers standardized patterns for Interceptors to automate request logging, performance monitoring, and uniform API response shaping, ensuring that backend services remain scalable, secure, and maintainable.

Key Features

01Advanced Role-Based Access Control (RBAC) and permission-based logic

02Context-aware middleware utilizing Reflector for metadata-driven logic

0395 GitHub stars

04Comprehensive authentication guards for JWT, sessions, and API keys

05Request logging and performance monitoring interceptors

06Standardized API response transformation and error wrapping

Use Cases

01Enforcing consistent data structures for all outgoing API responses and errors

02Implementing global logging and performance auditing across all backend services

03Securing REST API endpoints with multi-strategy authentication and authorization

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add thebushidocollective/han nestjs-guards-interceptors

For use in Claude.ai and ChatGPT

Download Skill