Easy to use and very light weight Microsoft style API Key Authentication Implementation for ASP.NET Core. It can be setup so that it can accept API Key in Header, Authorization Header, QueryParams or HeaderOrQueryParams.

A library to easily integrate Authentication in ASP.NET Core projects.

The easiest way to add Apikey authentication to Ollama. Prevent Ollama from being abused by exposing it directly to the public network. Also support trimming the reasoning </think>. / 防止 Ollama 直接暴露在公网受到滥用，为 Ollama 添加 Apikey 鉴权的最简单方式。同时支持裁剪推理模型 </think> 思考过程，节省上下文。

Authentication using X-APIKEY HTTP header for ASP.NET Core

Примеры использования API шлюза сервера обеспечения взаимодействия с СБП НСПК

Simple Authentication implementation for ASP.NET Core. Basic Authentication Scheme and API Key Custom Authentication Scheme

A Very Simple And Easy To Use Shoppy C# API - Please Credit If Used Or You Take Code From This!

A simple implementation of ApiKey to use with REST api. Library provide also different user roles

Authentication-focused GraphQL API examples for a Weather App, demonstrating API Key, JWT, and OAuth2 (Firebase) integration using HotChocolate and layered architecture

.Net library that provides API key authentication for your web applications.

An ApiKey based filter for ASP.NET Core projects

Api-Key Scheme Implementation on Asp.net Core WebAPI 🤖

A robust, production-ready .NET library for generating cryptographically secure API keys with customizable formatting. Built with security best practices and flexibility in mind.

APIKey Check

Asp.Net core authentication using API key (essentially a copy of aspnet core security implementation intended to simplify asp.net core controller testing)

Exploration of Authentication Mechanisms in REST APIs using .NET, showcasing multiple styles including API Key, Basic Auth, JWT, Identity-based JWT, and OAuth2 (Duende), all structured with a layered architecture

A .NET library for supporting API key-based access control in ASP.NET Core applications.