diomonogatari 

Modernized fork of Bitbucket.Net — C# client for Bitbucket Server (Stash) REST API. Adds streaming, CancellationToken support, System.Text.Json, typed exceptions, and Bitbucket Server 9.0+ compatibility.

dotnet new templates for bootstrapping MCP server integration tests using McpServerFactory.

In-memory integration TEST harness for .NET Model Context Protocol (MCP) servers — boots an MCP server in-process and connects a real client over in-memory streams, like WebApplicationFactory for MCP.

A Roslyn analyzer that catches prompt-injection and tool-poisoning in C# MCP servers' [Description] tool metadata at build time, before they ship. Emits MCPGxxx diagnostics as IDE squiggles and build warnings.

xUnit fixtures for McpServerFactory: boot an in-memory MCP server once per test class via IClassFixture.