--- title: "#asp-net-core articles | Hashnode" description: "Explore 12 articles tagged #asp-net-core on Hashnode. Tutorials, guides, and how-tos from the community." url: "https://hashnode.com/tag/asp-net-core" --- Tag # #asp-net-core 12 posts · 0 followers [Pankaj Singh](https://hashnode.com/@digitallyelevated) · [Oct 23](https://hashnode.com/posts/6-asp-net-core-web-api-mistakes-i-keep-fixing-and-the-patterns-i-use-instead/6adae48896cc2ca72b6e88df) ### [6 ASP.NET Core Web API mistakes I keep fixing, and the patterns I use instead](https://digitallyelevated.hashnode.dev/6-asp-net-core-web-api-mistakes-i-keep-fixing-and-the-patterns-i-use-instead?utm_source=hashnode&utm_medium=feed) I've spent about four and a half years building and maintaining ASP.NET Core APIs with SQL Server and Azure. A lot of that time goes into reading existing code, and the same handful of problems shows 8 min read · [digitallyelevated.hashnode.dev](https://digitallyelevated.hashnode.dev/6-asp-net-core-web-api-mistakes-i-keep-fixing-and-the-patterns-i-use-instead?utm_source=hashnode&utm_medium=feed) [Rahmat Afridi](https://hashnode.com/@rahmatafridi) · [Oct 20](https://hashnode.com/posts/expose-your-existing-asp-net-core-apis-to-ai-agents-with-a-secure-mcp-server/6ad79bcd1193c5b83051504a) ### [Expose Your Existing ASP.NET Core APIs to AI Agents with a Secure MCP Server](https://rahmatafridi.hashnode.dev/expose-your-existing-asp-net-core-apis-to-ai-agents-with-a-secure-mcp-server?utm_source=hashnode&utm_medium=feed) Most .NET teams already have solid ASP.NET Core APIs that power their business logic, databases, and workflows. The new challenge is letting AI agents call those same capabilities without giving them 7 min read · [rahmatafridi.hashnode.dev](https://rahmatafridi.hashnode.dev/expose-your-existing-asp-net-core-apis-to-ai-agents-with-a-secure-mcp-server?utm_source=hashnode&utm_medium=feed) [Yogeshwar Peela](https://hashnode.com/@exploitnotes) · [Aug 23](https://hashnode.com/posts/brunnerctf-2026-welcome-aboard-web/6a8b0862909a2dfef246921a) ### [BrunnerCTF 2026 - Welcome Aboard (Web)](https://exploitnotes.hashnode.dev/brunnerctf-2026-welcome-aboard-web?utm_source=hashnode&utm_medium=feed) BrunnerCTF walkthrough covering CL.TE request smuggling, Kestrel, proxy desync, path authorization bypass, and accessing the internal wiki flag. 3 min read · [exploitnotes.hashnode.dev](https://exploitnotes.hashnode.dev/brunnerctf-2026-welcome-aboard-web?utm_source=hashnode&utm_medium=feed) [Md. Saddam Hossain](https://hashnode.com/@saddamhossaindotnet) · [Aug 1](https://hashnode.com/posts/building-utility-30-plus-free-online-tools/6a6d906540166997e9433718) ### [Building Utility: My Journey of Creating 30+ Free Online Tools with ASP.NET Core and .NET 10](https://saddamhossaindotnet.hashnode.dev/building-utility-30-plus-free-online-tools?utm_source=hashnode&utm_medium=feed) Learn how I built Utility, a platform of 30+ free online tools using ASP.NET Core and .NET 10, focused on performance, simplicity, and usability. 5 min read · [saddamhossaindotnet.hashnode.dev](https://saddamhossaindotnet.hashnode.dev/building-utility-30-plus-free-online-tools?utm_source=hashnode&utm_medium=feed) [Md. Saddam Hossain](https://hashnode.com/@saddamhossaindotnet) · [Jul 30](https://hashnode.com/posts/building-dotnet-appsettings-generator/6a6ad4c97eab03a346d01031) ### [I Built a Free .NET AppSettings Generator](https://saddamhossaindotnet.hashnode.dev/building-dotnet-appsettings-generator?utm_source=hashnode&utm_medium=feed) Generate a clean, structured appsettings.json file for .NET projects and reduce repetitive configuration setup with this free developer tool. 2 min read · [saddamhossaindotnet.hashnode.dev](https://saddamhossaindotnet.hashnode.dev/building-dotnet-appsettings-generator?utm_source=hashnode&utm_medium=feed) [Yogeshwar Peela](https://hashnode.com/@exploitnotes) · [Jul 2](https://hashnode.com/posts/hackthebox-lustroustwo-writeup/6a45d90a6f669c47cd7c1c71) ### [HackTheBox: LustrousTwo Writeup](https://exploitnotes.hashnode.dev/hackthebox-lustroustwo-writeup?utm_source=hashnode&utm_medium=feed) Complete Lustrous2 HTB walkthrough covering Kerberos auth, LuShare LFI, S4U2self abuse, and SYSTEM via Velociraptor. 21 min read · [exploitnotes.hashnode.dev](https://exploitnotes.hashnode.dev/hackthebox-lustroustwo-writeup?utm_source=hashnode&utm_medium=feed) [Coding Droplets](https://hashnode.com/@codingdroplets) · [Mar 9](https://hashnode.com/posts/asp-net-core-bff-architecture-enterprise-decision-guide/69af1fd642b3192484d0514f) ### [ASP.NET Core BFF Architecture: Enterprise Decision Guide](https://codingdroplets.com/asp-net-core-bff-architecture-enterprise-decision-guide?utm_source=hashnode&utm_medium=feed) Compare BFF, API gateway, and direct client-to-API models in ASP.NET Core to choose the right enterprise architecture for security, velocity, and scale. 10 min read · [codingdroplets.com](https://codingdroplets.com/asp-net-core-bff-architecture-enterprise-decision-guide?utm_source=hashnode&utm_medium=feed) [Coding Droplets](https://hashnode.com/@codingdroplets) · [Mar 5](https://hashnode.com/posts/jwt-authentication-vs-reference-tokens-aspnet-core-apis-enterprise-decision-guide/69a8f225b8353bf2066022dd) ### [JWT Authentication vs Reference Tokens in ASP.NET Core APIs: Enterprise Decision Guide](https://codingdroplets.com/jwt-authentication-vs-reference-tokens-aspnet-core-apis-enterprise-decision-guide?utm_source=hashnode&utm_medium=feed) Enterprise guide to choose JWT or reference tokens in ASP.NET Core APIs, with revocation, introspection, zero trust controls, and performance trade-off decisions. 5 min read · [codingdroplets.com](https://codingdroplets.com/jwt-authentication-vs-reference-tokens-aspnet-core-apis-enterprise-decision-guide?utm_source=hashnode&utm_medium=feed) [Coding Droplets](https://hashnode.com/@codingdroplets) · [Mar 2](https://hashnode.com/posts/asp-net-core-10-problemdetails-governance-for-saas-teams/69a4fd7dcb3e4d8a5281cf57) ### [ASP.NET Core 10 ProblemDetails Governance For SaaS Teams](https://codingdroplets.com/asp-net-core-10-problemdetails-governance-for-saas-teams?utm_source=hashnode&utm_medium=feed) Governance playbook for standardizing ProblemDetails error contracts in ASP.NET Core 10 SaaS platforms with ownership, taxonomy, and rollout controls. 4 min read · [codingdroplets.com](https://codingdroplets.com/asp-net-core-10-problemdetails-governance-for-saas-teams?utm_source=hashnode&utm_medium=feed) [Coding Droplets](https://hashnode.com/@codingdroplets) · [Mar 1](https://hashnode.com/posts/asp-net-core-10-built-in-metrics-governance-for-saas-teams-in-2026/69a3ac0a5304f63be1308413) ### [ASP.NET Core 10 Built-In Metrics Governance for SaaS Teams in 2026](https://codingdroplets.com/asp-net-core-10-built-in-metrics-governance-for-saas-teams-in-2026?utm_source=hashnode&utm_medium=feed) ASP.NET Core 10 built-in metrics governance for SaaS teams: control cardinality, map SLOs, and own signals without telemetry sprawl. 7 min read · [codingdroplets.com](https://codingdroplets.com/asp-net-core-10-built-in-metrics-governance-for-saas-teams-in-2026?utm_source=hashnode&utm_medium=feed)