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Microsoft.AspNetCore.OpenApi package icon

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/f7d90799ce4ef09a0bb257852a57248d2a8fb8dd

Total Downloads
198.8M
198,848,184
Published
Jul 14, 2026
Latest stable version

Install

.NET CLI
dotnet add package Microsoft.AspNetCore.OpenApi --version 10.0.10
Package Manager Console
Install-Package Microsoft.AspNetCore.OpenApi -Version 10.0.10
PackageReference
<PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="10.0.10" />

Frameworks

net10.0

Dependencies

[2.0.0, )