azure-ai-openai-dotnet

azure-ai-openai-dotnet is a skill for Claude Code from Ghosteken/agent-harness. It costs 43 tokens per session (2,984 once invoked), scanned A, a copy of azure-ai-openai-dotnet, MIT.

A .NET client library for Azure OpenAI and OpenAI services. It provides access to models for chat, embeddings, image generation, audio transcription, and assistants.

In plain words
What is it for?
Use it to build chat features, create embeddings for search, generate images, transcribe audio, or work with assistants in .NET.
Why use it?
It gives .NET code a single way to call these AI services and handle the required Azure connection and authentication details.

Skill for Claude Code

Written for Claude Code: shipped in a Claude Code plugin.

Part of the agent-harness plugin — 173 skills, 17 commands, 12 agents shipped together

Good fit Use it to build chat features, create embeddings for search, generate images, transcribe audio, or work with assistants in .NET.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/ghosteken/agent-harness/azure-ai-openai-dotnet
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add Ghosteken/agent-harness --skill azure-ai-openai-dotnet
Clone the repo
git clone --depth 1 https://github.com/Ghosteken/agent-harness

Made for: Claude Code.

Or install agent-harness, the plugin that ships this one along with the rest of its 173 skills, 17 commands, 12 agents.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for azure-ai-openai-dotnet

README.md
[![agentmods](https://agentmods.dev/badge/skills/ghosteken/agent-harness/azure-ai-openai-dotnet/github.svg)](https://agentmods.dev/skills/ghosteken/agent-harness/azure-ai-openai-dotnet)
Your own site
<a href="https://agentmods.dev/skills/ghosteken/agent-harness/azure-ai-openai-dotnet"><img src="https://agentmods.dev/badge/skills/ghosteken/agent-harness/azure-ai-openai-dotnet/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for azure-ai-openai-dotnet

Your own site · 80×15
<a href="https://agentmods.dev/skills/ghosteken/agent-harness/azure-ai-openai-dotnet"><img src="https://agentmods.dev/badge/skills/ghosteken/agent-harness/azure-ai-openai-dotnet.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 43 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,984 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin 86% copy Near-identical to another mod in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00043 $0.02984
Opus 5.5 $0.00017 $0.01194
Sonnet 5.5 $0.00009 $0.00597
Haiku 4.5 $0.00004 $0.00298

Measured 1mo ago against content hash e1e3b95a7054, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

azure-ai-openai-dotnet scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

Origin

This is a copy

86% identical to azure-ai-openai-dotnet — 37 lines differ, which has more behind it and is treated as the original. This page carries a canonical link to it rather than competing with it.

archive/skills-community/azure-ai-openai-dotnet/SKILL.md · 465 lines

How it starts

The opening of the file, as written. The whole thing — 465 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Azure.AI.OpenAI (.NET)

Client library for Azure OpenAI Service providing access to OpenAI models including GPT-4, GPT-4o, embeddings, DALL-E, and Whisper.

Installation

dotnet add package Azure.AI.OpenAI

# For OpenAI (non-Azure) compatibility
dotnet add package OpenAI

Current Version: 2.1.0 (stable)

Environment Variables

AZURE_OPENAI_ENDPOINT=https://<resource-name>.openai.azure.com
AZURE_OPENAI_API_KEY=<api-key>                    # For key-based auth
AZURE_OPENAI_DEPLOYMENT_NAME=gpt-4o-mini          # Your deployment name

Client Hierarchy

AzureOpenAIClient (top-level)
├── GetChatClient(deploymentName)      → ChatClient
├── GetEmbeddingClient(deploymentName) → EmbeddingClient
├── GetImageClient(deploymentName)     → ImageClient
├── GetAudioClient(deploymentName)     → AudioClient
└── GetAssistantClient()               → AssistantClient

Authentication

API Key Authentication

using Azure;
using Azure.AI.OpenAI;

AzureOpenAIClient client = new(
    new Uri(Environment.GetEnvironmentVariable("AZURE_OPENAI_ENDPOINT")!),
    new AzureKeyCredential(Environment.GetEnvironmentVariable("AZURE_OPENAI_API_KEY")!));

Microsoft Entra ID (Recommended for Production)

using Azure.Identity;
using Azure.AI.OpenAI;

AzureOpenAIClient client = new(
    new Uri(Environment.GetEnvironmentVariable("AZURE_OPENAI_ENDPOINT")!),
    new DefaultAzureCredential());

Using OpenAI SDK Directly with Azure

using Azure.Identity;
using OpenAI;
using OpenAI.Chat;
using System.ClientModel.Primitives;

#pragma warning disable OPENAI001

BearerTokenPolicy tokenPolicy = new(
    new DefaultAzureCredential(),
    "https://cognitiveservices.azure.com/.default");

ChatClient client = new(
    model: "gpt-4o-mini",
    authenticationPolicy: tokenPolicy,
    options: new OpenAIClientOptions()
    {
        Endpoint = new Uri("https://YOUR-RESOURCE.openai.azure.com/openai/v1")
    });

Chat Completions

Read the full file on GitHub · 465 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 1mo ago First seen · 465 lines · 43 tokens per session scan A e1e3b95a7054

Subscribe to this mod's changes

azure-ai-openai-dotnet is a skill published in the GitHub repository Ghosteken/agent-harness (4 stars, last pushed 9d ago), licensed MIT. It adds 43 tokens to every session and 2,984 once invoked, about $0.0002 per session on Opus 5.5. A static security scan graded it A with 0 findings. It is 86% identical to azure-ai-openai-dotnet, differing in 37 lines, and is treated as a copy.

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