ASP.NET Core HTTP object model for HTTP requests and responses and also common extension methods for registering middleware in an IApplicationBuilder.
Commonly used types:
Microsoft.AspNetCore.Builder.IApplicationBuilder
Microsoft.AspNetCore.Http.HttpContext
Microsoft.AspNetCore.Http.HttpRequest
Microsoft.AspNetCore.Http.HttpResponse

Product Compatible and additional computed target framework versions.
.NET net5.0 was computed.  net5.0-windows was computed.  net6.0 was computed.  net6.0-android was computed.  net6.0-ios was computed.  net6.0-maccatalyst was computed.  net6.0-macos was computed.  net6.0-tvos was computed.  net6.0-windows was computed.  net7.0 was computed.  net7.0-android was computed.  net7.0-ios was computed.  net7.0-maccatalyst was computed.  net7.0-macos was computed.  net7.0-tvos was computed.  net7.0-windows was computed.  net8.0 was computed.  net8.0-android was computed.  net8.0-browser was computed.  net8.0-ios was computed.  net8.0-maccatalyst was computed.  net8.0-macos was computed.  net8.0-tvos was computed.  net8.0-windows was computed.  net9.0 was computed.  net9.0-android was computed.  net9.0-browser was computed.  net9.0-ios was computed.  net9.0-maccatalyst was computed.  net9.0-macos was computed.  net9.0-tvos was computed.  net9.0-windows was computed.  net10.0 was computed.  net10.0-android was computed.  net10.0-browser was computed.  net10.0-ios was computed.  net10.0-maccatalyst was computed.  net10.0-macos was computed.  net10.0-tvos was computed.  net10.0-windows was computed. 
.NET Core netcoreapp2.0 was computed.  netcoreapp2.1 was computed.  netcoreapp2.2 was computed.  netcoreapp3.0 was computed.  netcoreapp3.1 was computed. 
.NET Standard netstandard2.0 is compatible.  netstandard2.1 was computed. 
.NET Framework net461 was computed.  net462 was computed.  net463 was computed.  net47 was computed.  net471 was computed.  net472 was computed.  net48 was computed.  net481 was computed. 
MonoAndroid monoandroid was computed. 
MonoMac monomac was computed. 
MonoTouch monotouch was computed. 
Tizen tizen40 was computed.  tizen60 was computed. 
Xamarin.iOS xamarinios was computed. 
Xamarin.Mac xamarinmac was computed. 
Xamarin.TVOS xamarintvos was computed. 
Xamarin.WatchOS xamarinwatchos was computed. 

NuGet packages (5.2K)

Showing the top 5 NuGet packages that depend on Microsoft.AspNetCore.Http.Abstractions:

Package Downloads
Microsoft.AspNetCore.Http

ASP.NET Core default HTTP feature implementations.
Microsoft.AspNetCore.Hosting.Abstractions

ASP.NET Core hosting and startup abstractions for web applications.
Microsoft.AspNetCore.Http.Extensions

ASP.NET Core common extension methods for HTTP abstractions, HTTP headers, HTTP request/response, and session state.
Microsoft.AspNetCore.Routing.Abstractions

ASP.NET Core abstractions for routing requests to application logic and for generating links. Commonly used types: Microsoft.AspNetCore.Routing.IRouter Microsoft.AspNetCore.Routing.RouteData
Microsoft.AspNetCore.Authentication.Abstractions

ASP.NET Core common types used by the various authentication components.

GitHub repositories (224)

Showing the top 20 popular GitHub repositories that depend on Microsoft.AspNetCore.Http.Abstractions:

Repository Stars
dotnet/AspNetCore.Docs

Documentation for ASP.NET Core

aspnetboilerplate/aspnetboilerplate

ASP.NET Boilerplate - Web Application Framework

chocolatey/choco

Chocolatey - the package manager for Windows

HangfireIO/Hangfire

An easy way to perform background job processing in .NET and .NET Core applications. No Windows Service or separate process required

JeffreySu/WeiXinMPSDK

微信全平台 .NET SDK， Senparc.Weixin for C#，支持 .NET Framework 及 .NET Core、.NET 10.0。已支持微信公众号、小程序、小游戏、微信支付、企业微信/企业号、开放平台、JSSDK、微信周边等全平台。 WeChat SDK for C#.

ServiceStack/ServiceStack

Thoughtfully architected, obscenely fast, thoroughly enjoyable web services for all

anjoy8/Blog.Core

💖 ASP.NET Core 8.0 全家桶教程，前后端分离后端接口，vue教程姊妹篇，官方文档：

fullstackhero/blazor-starter-kit

Clean Architecture Template for Blazor WebAssembly Built with MudBlazor Components.

Arcenox-co/TickerQ

TickerQ is a fast, reflection-free background task scheduler for .NET — built with source generators, EF Core integration, cron + time-based execution, and a real-time dashboard.

evolutionary-architecture/evolutionary-architecture-by-example

Navigate the complex landscape of .NET software architecture with our step-by-step, story-like guide. Unpack the interplay between modular monoliths, microservices, domain-driven design, and various architectural patterns. Go beyond the one-size-fits-all solutions and understand how to blend these approaches based on your unique needs.

projectkudu/kudu

Kudu is the engine behind git/hg deployments, WebJobs, and various other features in Azure Web Sites. It can also run outside of Azure.

SciSharp/BotSharp

AI Multi-Agent Framework in .NET

aspnet/KestrelHttpServer

[Archived] A cross platform web server for ASP.NET Core. Project moved to https://github.com/aspnet/AspNetCore

eventflow/EventFlow

Async/await first CQRS+ES and DDD framework for .NET

phongnguyend/Practical.CleanArchitecture

Full-stack .Net 10 Clean Architecture (Microservices, Modular Monolith, Monolith), Blazor, Angular 21, React 19, Vue 3.5, BFF with YARP, NextJs 16, Domain-Driven Design, CQRS, SOLID, Asp.Net Core Identity Custom Storage, OpenID Connect, EF Core, OpenTelemetry, SignalR, Background Services, Health Checks, Rate Limiting, Clouds (Azure, AWS, GCP), ...

apache/lucenenet

Apache Lucene.NET

aspnet/SignalR

[Archived] Incredibly simple real-time web for ASP.NET Core. Project moved to https://github.com/aspnet/AspNetCore

Impostor/Impostor

Impostor - An open source reimplementation of the Among Us Server

AppMetrics/AppMetrics

App Metrics is an open-source and cross-platform .NET library used to record and report metrics within an application.

CoreWCF/CoreWCF

Main repository for the Core WCF project

Version Downloads Last Updated
2.3.9 1,776,890 1/7/2026
2.3.8 125,809 1/6/2026
2.3.0 95,065,591 1/14/2025
2.2.0 924,189,177 12/3/2018 2.2.0 is deprecated because it is no longer maintained.
2.2.0-preview3-35497 351,609 10/17/2018 2.2.0-preview3-35497 is deprecated because it is no longer maintained.
2.2.0-preview2-35157 441,336 9/12/2018 2.2.0-preview2-35157 is deprecated because it is no longer maintained.
2.2.0-preview1-35029 178,377 8/22/2018 2.2.0-preview1-35029 is deprecated because it is no longer maintained.
2.1.1 438,299,389 6/18/2018
2.1.0 203,434,063 5/29/2018
2.1.0-rc1-final 451,744 5/6/2018 2.1.0-rc1-final is deprecated because it is no longer maintained.
2.1.0-preview2-final 803,843 4/10/2018 2.1.0-preview2-final is deprecated because it is no longer maintained.
2.1.0-preview1-final 631,958 2/26/2018 2.1.0-preview1-final is deprecated because it is no longer maintained.
2.0.3 23,088,955 5/7/2018 2.0.3 is deprecated because it is no longer maintained.
2.0.2 33,485,400 3/13/2018 2.0.2 is deprecated because it is no longer maintained.
2.0.1 44,094,382 11/14/2017 2.0.1 is deprecated because it is no longer maintained.
2.0.0 217,920,945 8/11/2017 2.0.0 is deprecated because it is no longer maintained.
2.0.0-preview2-final 203,901 6/27/2017 2.0.0-preview2-final is deprecated because it is no longer maintained.
2.0.0-preview1-final 99,545 5/10/2017 2.0.0-preview1-final is deprecated because it is no longer maintained.
1.1.2 32,811,580 5/9/2017 1.1.2 is deprecated because it is no longer maintained.
1.0.4 15,635,849 11/14/2017 1.0.4 is deprecated because it is no longer maintained.