Microsoft has released version 1.0 of the official MCP C# SDK, bringing full support for the 2025-11-25 MCP Specification.
OpenAI's Codex coding app is available on Windows after a period of exclusivity to macOS. The app is a hub where developers can manage multiple AI agents within a single project, allowing them to ...
GitHub Copilot has added OpenAI’s GPT-5.4 coding model, bringing improvements to reasoning and multi step development tasks.