Microsoft.OpenApi 1.0.1

Prefix Reserved
There is a newer version of this package available.
See the version list below for details.
dotnet add package Microsoft.OpenApi --version 1.0.1
                    
NuGet\Install-Package Microsoft.OpenApi -Version 1.0.1
                    
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.OpenApi" Version="1.0.1" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="Microsoft.OpenApi" Version="1.0.1" />
                    
Directory.Packages.props
<PackageReference Include="Microsoft.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.OpenApi --version 1.0.1
                    
#r "nuget: Microsoft.OpenApi, 1.0.1"
                    
#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.OpenApi@1.0.1
                    
#: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.OpenApi&version=1.0.1
                    
Install as a Cake Addin
#tool nuget:?package=Microsoft.OpenApi&version=1.0.1
                    
Install as a Cake Tool

.NET models with JSON and YAML writers for OpenAPI specification

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 net46 is compatible.  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. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.
  • .NETFramework 4.6

    • No dependencies.
  • .NETStandard 2.0

    • No dependencies.

NuGet packages (438)

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

Package Downloads
Swashbuckle.AspNetCore.Swagger

Middleware to expose Swagger JSON endpoints from APIs built on ASP.NET Core

Microsoft.AspNetCore.OpenApi

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/dotnet/tree/a8b33e7593686eaee701cd124daaabff2311634f

Microsoft.OpenApi.Readers

OpenAPI.NET Readers for JSON and YAML documents

Microsoft.Azure.WebJobs.Extensions.OpenApi.Core

This package helps render OpenAPI document and Swagger UI of Azure Functions endpoints through the in-process worker.

Microsoft.OpenApi.OData

This package contains the codes you need to convert OData CSDL to Open API Document of Model.

GitHub repositories (47)

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

Repository Stars
microsoft/semantic-kernel
Integrate cutting-edge LLM technology quickly and easily into your apps
chocolatey/choco
Chocolatey - the package manager for Windows
AssetRipper/AssetRipper
GUI Application to work with engine assets, asset bundles, and serialized files
microsoft/aspire
Aspire is the tool for code-first, extensible, observable dev and deploy.
ChilliCream/graphql-platform
Welcome to the home of the Hot Chocolate GraphQL server for .NET, the Strawberry Shake GraphQL client for .NET and Nitro the awesome Monaco based GraphQL IDE.
ServiceStack/ServiceStack
Thoughtfully architected, obscenely fast, thoroughly enjoyable web services for all
domaindrivendev/Swashbuckle.AspNetCore
Swagger tools for documenting API's built on ASP.NET Core
microsoft/kiota
OpenAPI based HTTP Client code generator
microsurging/surging
Surging is a micro-service engine that provides a lightweight, high-performance, modular RPC request pipeline. support Event-based Asynchronous Pattern and reactive programming.
davidfowl/TodoApp
Todo application with ASP.NET Core Blazor WASM, Minimal APIs and Authentication
microsoft/dotnet-podcasts
.NET reference application shown at .NET Conf featuring ASP.NET Core, Blazor, .NET MAUI, Microservices, Orleans, Playwright, and more!
wiremock/WireMock.Net
WireMock.Net is a flexible product for stubbing and mocking web HTTP responses using advanced request matching and response templating. Based on WireMock Java, but extended and different functionality. Full documentation can be found at https://wiremock.org/dotnet/.
smartstore/Smartstore
A modular, scalable and ultra-fast open-source all-in-one eCommerce platform built on ASP.NET Core 10
CoreUnion/CoreShop
基于 Asp.Net Core 9.0、Uni-App开发,支持可视化布局的小程序商城系统,前后端分离,支持分布式部署,跨平台运行,拥有分销、代理、团购、拼团、秒杀、直播、优惠券、自定义表单等众多营销功能,拥有完整SKU、下单、售后、物流流程。支持一套代码编译发布微信小程序版、H5版、Android版、iOS版、支付宝小程序版、字节跳动小程序版、QQ小程序版等共10个平台。
Azure/data-api-builder
Data API builder provides modern REST, GraphQL endpoints and MCP tools to your Azure Databases and on-prem stores.
aspnet/AspLabs
Repo for ASP.NET experiments that are not ready for a production release
dotnet/dotnet
Home of .NET's Virtual Monolithic Repository which includes all the code needed to build the .NET SDK.
MUnique/OpenMU
This project aims to create an easy to use, extendable and customizable server for a MMORPG called "MU Online".
microsoftgraph/msgraph-sdk-powershell
Powershell SDK for Microsoft Graph
jenius-apps/nightingale-rest-api-client
A modern, resource-efficient REST API client for Windows
Version Downloads Last Updated
3.5.2 51,065 4/14/2026
3.5.1 82,685 3/31/2026
3.5.0 63,693 3/20/2026
3.4.0 108,293 3/5/2026
3.3.1 280,417 1/22/2026
3.3.0 22,825 1/21/2026 3.3.0 is deprecated because it has critical bugs.
3.2.0 27,111 1/19/2026
3.1.3 35,239 1/16/2026
3.1.2 84,462 1/6/2026
2.7.3 28,323 4/14/2026
2.7.2 54,185 4/1/2026
2.7.1 62,796 3/20/2026
2.7.0 124,712 3/5/2026
2.6.1 352,803 1/22/2026
2.6.0 14,775 1/21/2026 2.6.0 is deprecated because it has critical bugs.
2.5.0 41,078 1/19/2026
2.4.3 33,818 1/16/2026
2.4.2 115,399 1/6/2026
1.6.29 22,952 4/14/2026
1.0.1 46,384 5/25/2018
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