Microsoft.AspNetCore.OpenApi 8.0.25

Prefix Reserved
.NET 8.0 This package targets .NET 8.0. The package is compatible with this framework or higher.
There is a newer version of this package available.
See the version list below for details. 
dotnet add package Microsoft.AspNetCore.OpenApi --version 8.0.25
                    


                    

                
NuGet\Install-Package Microsoft.AspNetCore.OpenApi -Version 8.0.25
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package. 
<PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="8.0.25" />
For projects that support PackageReference, copy this XML node into the project file to reference the package. 
<PackageVersion Include="Microsoft.AspNetCore.OpenApi" Version="8.0.25" />
                    


                            Directory.Packages.props
                        

                    

                
<PackageReference Include="Microsoft.AspNetCore.OpenApi" />
                    


                            Project file
For projects that support Central Package Management (CPM), copy this XML node into the solution Directory.Packages.props file to version the package. 
paket add Microsoft.AspNetCore.OpenApi --version 8.0.25
                    


                    

                
#r "nuget: Microsoft.AspNetCore.OpenApi, 8.0.25"
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package. 
#:package Microsoft.AspNetCore.OpenApi@8.0.25
#:package directive can be used in C# file-based apps starting in .NET 10 preview 4. Copy this into a .cs file before any lines of code to reference the package. 
#addin nuget:?package=Microsoft.AspNetCore.OpenApi&version=8.0.25
                    


                            Install as a Cake Addin
                        

                    

                
#tool nuget:?package=Microsoft.AspNetCore.OpenApi&version=8.0.25
                    


                            Install as a Cake Tool

Provides APIs for annotating route handler endpoints in ASP.NET Core with OpenAPI annotations.

This package was built from the source code at https://github.com/dotnet/aspnetcore/tree/ef18546e04f9b0127bbd7709b6af054cc18da98a

Product Compatible and additional computed target framework versions.
.NET net8.0 is compatible.  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. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.

NuGet packages (747)

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

Package Downloads
Rystem.Api

Rystem.Api helps you to integrate Api Server and Automated Client for Aspect-Oriented programming.
Indice.AspNetCore

Package Description
Scalar.AspNetCore.Microsoft

Provides OpenAPI transformers for Microsoft.AspNetCore.OpenApi that enable Scalar-specific extensions in your OpenAPI document.
IntelliTect.Coalesce

Package Description
devprime.stack.web

DevPrime Web

GitHub repositories (253)

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

Repository Stars
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Practical samples of ASP.NET Core 10, 9, 8.0, 7.0, 6.0, 5.0, 3.1, 2.2, and 2.1,projects you can use. Readme contains explanations on all projects.
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A reference .NET application implementing an eCommerce site
RicoSuter/NSwag
The Swagger/OpenAPI toolchain for .NET, ASP.NET Core and TypeScript.
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GUI Application to work with engine assets, asset bundles, and serialized files
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Production Grade Cloud-Ready .NET 10 Starter Kit (Web API + Blazor Client) with Multitenancy Support, and Clean/Modular Architecture that saves roughly 200+ Development Hours! All Batteries Included.
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ServiceStack/ServiceStack
Thoughtfully architected, obscenely fast, thoroughly enjoyable web services for all
domaindrivendev/Swashbuckle.AspNetCore
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Microsoft Fluent UI Blazor components library. For use with ASP.NET Core Blazor applications
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oskardudycz/EventSourcing.NetCore
Examples and Tutorials of Event Sourcing in .NET
SciSharp/LLamaSharp
A C#/.NET library to run LLM (🦙LLaMA/LLaVA) on your local device efficiently.
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.
davidfowl/TodoApp
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AIDotNet/OpenDeepWiki
OpenDeepWiki is the open-source version of the DeepWiki project, aiming to provide a powerful knowledge management and collaboration platform. The project is mainly developed using C# and TypeScript, supporting modular design, and is easy to expand and customize.
Version Downloads Last Updated
11.0.0-preview.2.26159.112 3,232 3/10/2026
11.0.0-preview.1.26104.118 4,874 2/10/2026
10.0.5 833,403 3/12/2026
10.0.4 230,151 3/10/2026
10.0.3 2,559,568 2/10/2026
10.0.2 2,748,397 1/13/2026
10.0.1 2,562,444 12/9/2025
10.0.0 3,275,585 11/11/2025
10.0.0-rc.2.25502.107 90,844 10/14/2025
9.0.14 106,742 3/10/2026
9.0.13 299,532 2/10/2026
9.0.12 436,394 1/13/2026
9.0.11 1,684,897 11/11/2025
9.0.10 2,840,530 10/14/2025
9.0.9 3,226,559 9/9/2025
8.0.25 90,062 3/10/2026
8.0.24 236,390 2/10/2026
8.0.23 321,086 1/13/2026
8.0.22 1,139,957 11/11/2025
8.0.21 893,283 10/14/2025
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