1,088 mods tagged dotnet that install into Claude Code, measured the same four ways as everything else here: what each costs in tokens on every session, what a security scan found and why, whether it is the original, and what changed.
Skill Claude CodeCodex needs its repo ✓ vendor
Guide for developing LLM agents based on PuerTsAgent framework — covers resource directory structure, system-prompt, skills, builtin modules, and best practices.
Skill Claude CodeCodex needs its repo ✓ vendor
Generate the code from typespec for C#. Parameter: C# SDK repository root location .
Skill Claude CodeCodex
Implement or fix dependency injection with Pure.DI in a .NET project, including bindings, roots, lifetimes, tags, factories, scopes, and Pure.DI generator diagnostics. Use when the project references Pure.DI or the user asks to add it.
Skill Claude CodeCodex
Use this skill before answering, planning, or editing any MSTest 3.x-to-4.x upgrade or post-upgrade failure. Triggers include "MSTest v4 breaking changes"; CS0507/CS0103/CS1061/CS1615; ExecuteAsync, CallerInfo, DisplayName, or custom TestMethodAttribute; ClassCleanupBehavior; ContainsKey; ThrowsExactly or…
platformplatform/PlatformPlatform
MCP server Claude CodeCodexCursor +2
One of 4 in .mcp.json
Azure MCP Server - Model Context Protocol implementation for Azure. Runs locally from the @azure/mcp npm package. Needs 2 environment variables to run.
SSWConsulting/SSW.VerticalSliceArchitecture
Skill Claude Code
Scaffold a slice in this Vertical Slice Architecture template — one use case in its own folder, with its FastEndpoints endpoint, request, response, validator, and summary, plus the Feature and Group if they don't exist yet, plus tests. Use when the user says "add a slice", "add a use case", "add an endpoint", "add a…
Skill Claude Code
Backend convention reference (.NET 10 / C# 13). Auto-injected into backend-aware agents - not user-invocable.
Skill Claude CodeCodex
Legacy DevFlow debug skill. USE FOR: maui-ai-debugging, maui devflow, screenshots, visual tree, Blazor CDP, simulator/emulator debugging. DO NOT USE FOR: setup, desktop automation, AppleScript, host xdotool.
MCP server Claude CodeCodexCursor +2 ✓ vendor
MCP server "awesome-copilot" as configured in microsoft/mcp-dotnet-samples. Runs in Docker (ghcr.io/microsoft/mcp-dotnet-samples/awesome-copilot:1.0.2026092200).
SebastienDegodez/copilot-instructions
Skill Claude CodeCodex
Use when domain logic leaks into API/Infrastructure, project references violate layer boundaries, or you need to decide between CQS (always), CQRS bus (complex domains), and DDD patterns (invariants and events).
MCP server Claude CodeCodexCursor +2
MCP server "tik4net-mcp" as configured in danikf/tik4net. Launched with powershell -NoLogo -NoProfile -NonInteractive -ExecutionPolicy Bypass -File Tool.
Skill Claude CodeCodex
This skill provides guidance for AI agents working with the Hex1b TUI (Terminal User Interface) library and its MCP diagnostic tools.
Skill Claude CodeCodex
Guidance for driving Windows desktop automation from the wincli command-line tool - the token-efficient entry point that mirrors the Windows MCP server. Use when a coding agent has shell access and wants one compact command surface instead of many MCP tool schemas.
Skill Claude CodeCodex
Guide for creating effective skills, adding skill references, skill scripts or optimizing existing skills. This skill should be used when users want to create a new skill (or update an existing skill) that extends Codex's capabilities with specialized knowledge, workflows, frameworks, libraries or plugins usage, or…
Skill Claude Code
A checklist and workflow for reviewing agent skills. It checks the skill's metadata, instructions, folder structure, and supporting files against recommended standards.
Skill Claude CodeCodex
Do not load unless the request or established context explicitly identifies Home Memory (HM) and requires a documentation decision about record boundaries, relationships or information placement. If the product is ambiguous, ask whether the user means Home Memory or Smartconstruct and load neither product skill first.…
Skill Claude CodeCodex
Use when processing AEC/BIM 3D data in .NET 8 — mesh generation and transformation, SIMD-accelerated math, IFC/STEP/PLY to glTF/GLB/VIM conversion, plugin development. Ara3D-SDK: high-performance .NET 3D geometry and BIM library suite.
MarcelRoozekrans/roslyn-codelens-mcp
Plugin Claude Code
Bundles 1 skill · 104 tokens together
Roslyn-based code graph intelligence for .NET codebases. Requires the .NET 10 SDK; the server is fetched and run on demand via dnx.
MCP server Claude CodeCodexCursor +2
One of 2 in .mcp.json
MCP server "starling", hosted remotely at 127.0.0.1, as configured in starling-browser/starling.
Skill Claude CodeCodex needs its repo
Prepare and publish Perigon.CLI patch releases, including versioning, release notes, bilingual docs, validation, and the nuget-branch CI handoff.
Skill Claude Code
Regenerate the AppointMe frontend API client (orval/TanStack Query hooks + TypeScript schemas) after the backend OpenAPI surface changes. Use this whenever backend endpoints, request/response DTOs, or other contract-affecting types are added, removed, or modified — e.g. after editing files under src/AppointMe.Api…
MCP server Claude CodeCodexCursor +2
MCP server "tiacommander-mcp" as configured in a4webdev/tiacommander-mcp. Launched with https://github.com/a4webdev/tiacommander-mcp/releases/download/v2.26.3m/TiaComma.
christian289/dotnet-with-claudecode
Skill Claude Code
Creates WPF animations using Storyboard, Timeline, and EasingFunction patterns. Use when implementing UI transitions, state change visualizations, or interactive feedback effects.
Skill Claude CodeCodex
Automate Microsoft PowerPoint on Windows via CLI. Use when creating, reading, or modifying PowerPoint presentations from scripts, CI/CD, or coding agents. Supports Slides, Shapes, Text, Charts, Animations, Transitions. Triggers: PowerPoint, presentation, pptx, pptcli, CLI automation.
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: