The easiest way to use Ollama in .NET

MCPSharp is a .NET library that helps you build Model Context Protocol (MCP) servers and clients - the standardized API protocol used by AI assistants and models.

A .NET 10 port of graphify - AI knowledge graph builder for codebases using GitHub Copilot SDK and Microsoft.Extensions.AI

Building GenAI Apps in C#: AI Templates, GitHub Models, Azure OpenAI & More

.NET library for local embedding generation using ONNX and Microsoft.Extensions.AI

Reusable .NET library that translates EF Core models into LLM-friendly schema descriptions and provides safe SQL query execution for AI agents.

Pluggable real-time audio conversation framework for .NET. Local VAD, STT, TTS, and LLM

C# local LLM chat completions library using ONNX Runtime, compatible with Microsoft.Extensions.AI

MLXSharp is the first .NET wrapper around Apple MLX that plugs straight into Microsoft.Extensions.AI. It is designed and tested on macOS (Apple silicon) but ships prebuilt native binaries for both macOS and Linux so that NuGet consumers can run out-of-the-box.

A sample application demonstrating Microsoft.Extensions.AI

This provides sample codes that uses Microsoft.Extensions.AI for locally running LLMs through Docker Model Runner, Foundry Local, Hugging Face and Ollama

A .NET library for local image captioning using ONNX Runtime with automatic HuggingFace model download

.NET is also capable of building AI infused app really easily. This repository provides several sample apps using Microsoft.Extensions.AI, Azure AI Foundry, Foundry Local and MCP server/client.

Searchable MCP and AITool gateway for .NET, built on Microsoft.Extensions.AI with embedding-based tool discovery, lexical fallback, and unified execution

RAG document intelligence with .NET AI building blocks (Microsoft.Extensions.AI, VectorData, Agents) and Aspire

Markdown-LD Knowledge Bank converts Markdown files into local in-memory RDF/JSON-LD graphs with SPARQL search and optional IChatClient extraction.

Security monitoring middleware for IChatClient (Microsoft.Extensions.AI). 55 detectors for prompt injection, hallucination, PII leakage, and operational anomalies. Intervention engine, embedded dashboard, audit forwarders to Azure Sentinel + OpenTelemetry. Drop-in middleware for any LLM client.

Sample e-commerce web application build with ASP.NET Core Blazor, Stripe, and Temporal

A FunctionInvokingChatClient subclass that emits async events before and after each tool invocation for Microsoft.Extensions.AI

An AI assistant can search real job postings from dev.bg through a local MCP tool, backed by semantic vector search over an offline-indexed SQLite database.