AI & MLBeginner
AI in .NET: The Complete Landscape for Developers
Map the 2026 AI in .NET ecosystem: Microsoft.Extensions.AI, Agent Framework, Semantic Kernel, vector data, MCP, ML.NET, ONNX and Foundry, and when to use each.
Model Context Protocol
19 articles about Model Context Protocol: in-depth .NET and AI guides, senior interview questions and AI news on DotNet AI Hub.
Technologies 3
AI & MLAdvanced
Model Context Protocol (MCP) in C#: Build Servers and Clients
Build Model Context Protocol servers and clients in C# with the official SDK 2.x: tools, resources, Streamable HTTP, OAuth, security and VS Code setup.
AI & MLIntermediate
Microsoft Agent Framework: Build AI Agents in C#
Build AI agents in C# with Microsoft Agent Framework 1.x: ChatClientAgent, sessions, tools, MCP, workflows, human approval, hosting and migration.
Interview Questions 1
AI EngineeringArchitect
AI Agents and MCP Interview Questions
Architect-level interview questions on AI agents and MCP: the agent loop, tool design, orchestration, memory, human-in-the-loop and failure modes in .NET.
AI News 15
MCP 2026-07-28 Specification Goes Stateless, Adds Extensions Framework
The MCP 2026-07-28 specification, released July 28, 2026, drops protocol sessions for a stateless core and adds Multi Round-Trip Requests and extensions.
Microsoft Agent Framework 1.0 Ships with Stable .NET and Python APIs
Microsoft Agent Framework reached 1.0 on April 2, 2026, with stable .NET and Python packages for agents and workflows while key integrations stayed in preview.
Aspire 13.2 Adds an AI-Agent-Native CLI and TypeScript AppHosts
Aspire 13.2, released March 23, 2026, turned aspire mcp into aspire agent with skills for AI coding agents and previewed TypeScript AppHosts.
OpenAI Launches GPT-5.4 with Native Computer Use and 1M-Token Context
OpenAI released GPT-5.4 on March 5, 2026, with native computer use, tool search and a 1M-token API context, priced at $2.50 and $15 per million tokens.
MCP C# SDK Reaches 1.0 with Stable APIs for .NET Developers
The official Model Context Protocol C# SDK shipped 1.0.0 on February 25, 2026, giving .NET teams stable APIs, a SemVer promise and MCP 2025-11-25 support.
Xcode 26.3 Brings Agentic Coding With Claude Agent and OpenAI Codex
Apple announced Xcode 26.3 on February 3, 2026, with built-in agentic coding through Anthropic's Claude Agent and OpenAI's Codex, plus MCP support.
MCP Apps Launches as the First Official MCP Extension for Interactive UI
MCP Apps, launched on January 26, 2026 as the first official MCP extension, lets tools return interactive UIs that render in Claude, ChatGPT, VS Code and goose.
Agentic AI Foundation Launches With MCP, goose and AGENTS.md
On December 9, 2025, the Linux Foundation formed the Agentic AI Foundation, with Anthropic's MCP, Block's goose and OpenAI's AGENTS.md as founding projects.
Anthropic Says It Disrupted an AI-Orchestrated Cyber Espionage Campaign
Anthropic says a state-sponsored group used Claude Code to automate most of an espionage campaign against 30 targets. What happened and what to do.
.NET 10 LTS and C# 14 Released: What Changes for AI Developers
Microsoft released .NET 10 and C# 14 on November 11, 2025, as a three-year LTS with a faster runtime, post-quantum crypto and SDK tools for MCP servers.
MCP Registry Launches in Preview as an Open Catalog of MCP Servers
The MCP project launched the MCP Registry in preview on September 8, 2025, an open catalog and API for public MCP servers, with NuGet among its package types.
Google Launches Gemini CLI, an Open-Source AI Agent for the Terminal
Google released Gemini CLI on June 25, 2025, an Apache 2.0 terminal agent with a free tier, MCP support and a 1M-token context window. Here is what it offers.
Anthropic Launches Claude Opus 4 and Claude Sonnet 4 for Coding Agents
Anthropic's Claude Opus 4 and Sonnet 4 (May 22, 2025) led coding benchmarks, added tool use during extended thinking and made Claude Code generally available.
Microsoft and Anthropic Launch the Official MCP C# SDK for .NET
Microsoft and Anthropic released an official C# SDK for the Model Context Protocol in April 2025, giving .NET teams a supported way to build MCP servers.
OpenAI Adopts the Model Context Protocol, Starting With the Agents SDK
On March 26, 2025, OpenAI said it would support Anthropic's Model Context Protocol across its products, starting with the Agents SDK. What it means for devs.