middleware-developer

Implement and configure reusable ASP.NET Core middleware for WebAPI pipelines.

Updated Aug 23, 2026
One-click install
npx skills add https://github.com/kongliuli/VibeSkills --skill middleware-developer
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: middleware-developer
Source: https://github.com/kongliuli/VibeSkills/tree/main/Skills/C%23/webapi-mvc/middleware-developer
Command: npx skills add https://github.com/kongliuli/VibeSkills --skill middleware-developer

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill helps developers implement, configure, and manage reusable ASP.NET Core middlewares for WebAPI projects, improving pipeline reliability and maintainability.

Core Features & Use Cases

  • Custom middleware development: create and extend middleware components with DI-friendly patterns.
  • Pipeline configuration: assemble and configure the request/response pipeline in Program.cs.
  • Cross-cutting concerns: handle logging, authentication, authorization, and other concerns centrally.
  • Middleware ordering: control and orchestrate the execution order of middlewares.
  • Performance monitoring: add and configure middleware to measure request latency and telemetry.

Quick Start

Follow these steps to start: implement a CustomMiddleware class, create a UseCustomMiddleware extension, register in Program.cs, and test the pipeline behavior.

Frequently Asked Questions about middleware-developer

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

FAQPage Schema
How do I create custom ASP.NET Core middleware with dependency injection?

To create custom ASP.NET Core middleware with dependency injection, implement a CustomMiddleware class, create a UseCustomMiddleware extension method, and register it in the Program.cs pipeline to ensure DI-friendly patterns.

How do I configure middleware ordering in an ASP.NET Core WebAPI pipeline?

Configuring middleware ordering in an ASP.NET Core WebAPI pipeline requires orchestrating the execution sequence within Program.cs, ensuring cross-cutting concerns like logging and authentication execute in the correct order.

What is the best way to handle cross-cutting concerns in ASP.NET Core WebAPI?

The best way to handle cross-cutting concerns in ASP.NET Core WebAPI is implementing reusable custom middleware to centrally manage logging, authentication, and authorization across the request and response pipeline.

How do I add performance monitoring to ASP.NET Core middleware?

Adding performance monitoring to ASP.NET Core middleware involves configuring a custom middleware component in the pipeline to measure request latency and collect telemetry data for your WebAPI services.

When do I need custom middleware for my ASP.NET Core WebAPI project?

You need custom middleware for your ASP.NET Core WebAPI project when building or upgrading services that require specific pipeline configuration, cross-cutting concern handling, or performance telemetry beyond default framework capabilities.

Why is my ASP.NET Core middleware not executing in the correct order?

ASP.NET Core middleware executes in the exact registration sequence defined in Program.cs, meaning incorrect ordering during pipeline configuration causes cross-cutting concerns to fail or execute out of sync.