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Microsoft.AspNetCore.OpenApi package icon

Microsoft.AspNetCore.OpenApi

v10.0.9

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/901ca941248413c79832d2fdbd709da0c4386353

aspnet dotnetframework Microsoft
aspnetcore openapi
NuGet Stats Changelog
Total Downloads
194.5M
194,471,808
Published
Jun 9, 2026
Latest stable version

Install

.NET CLI
dotnet add package Microsoft.AspNetCore.OpenApi --version 10.0.9
Package Manager Console
Install-Package Microsoft.AspNetCore.OpenApi -Version 10.0.9
PackageReference
<PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="10.0.9" />

Frameworks

net10.0

Dependencies

Microsoft.OpenApi
net10.0
[2.0.0, )