Posts tagged "MCP"

6 articles on AJ's Tech Notes tagged with MCP.

  1. Long-Running MCP Tools in C#: Call a Six-Second Tool as a Task and Poll It

    Call a six-second MCP tool as a task and poll it to completion with the C# Tasks extension: server and client code that ran, the client methods, and what to fix before production.

    By Ajith Joseph · Sat Nov 07 2026 · #dotnet #csharp #mcp #aspnet-core

  2. A Stateless .NET MCP Server for Copilot Studio: Build It, Prove It With curl, Then Connect It

    The smallest stateless ASP.NET Core MCP server Copilot Studio can use, how to prove it with curl before touching the portal, whether an older client still works, and a failure checklist.

    By Ajith Joseph · Sun Nov 01 2026 · #dotnet #copilot-studio #mcp #aspnet-core

  3. The MCP C# SDK 2.x Release Train: What Changed Since 2.0 and What Breaks When You Upgrade

    What changed between MCP C# SDK 2.0 and 2.3: stateless HTTP by default, Tasks as an extension, nullable ServerInfo and stricter OAuth, with an upgrade checklist tested against a real server.

    By Ajith Joseph · Sat Oct 31 2026 · #dotnet #csharp #mcp #aspnet-core

  4. WebMCP Explained: Make Your Website Callable by AI Agents

    What WebMCP is, where it stands in October 2026, and how I added it to this blog: four tools, the exact code, real outputs, and the document.modelContext bug that hid them.

    By Ajith Joseph · Fri Oct 02 2026 · #web-development #mcp #webmcp #ai-agents #chrome

  5. MCP's 2026-07-28 Spec: The Stateless Rewrite, and What Your Server Needs to Change

    The July 2026 MCP spec removes sessions and the initialize handshake. Verified changes, real requests against a C# server, gateway routing, and a migration checklist.

    By Ajith Joseph · Tue Sep 29 2026 · #dotnet #architecture #mcp #ai-agents

  6. A Real Copilot Studio Agent: Wiring a .NET MCP Server to Your Order System

    A real-world Copilot Studio example with working C# code: build an MCP server over an existing order API, connect it as an agent tool, and ship it safely.

    By Ajith Joseph · Tue Sep 22 2026 · #dotnet #csharp #copilot-studio #mcp #ai-agents