# Crestapps Core Openai

> Skill for registering OpenAI in CrestApps.Core and configuring OpenAI connections and deployments.

- Skill: `crestapps/crestapps-core-openai` (Agent Skill)
- Install (CLI): `npx skillmds@latest add crestapps/crestapps-core-openai`
- Raw SKILL.md: https://api.skillmd.com/api/skills/crestapps/crestapps-core-openai/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: CrestApps (https://skillmd.com/u/crestapps)
- Updated: 2026-09-10
- Page: https://skillmd.com/skills/crestapps/crestapps-core-openai

---


# CrestApps.Core OpenAI - Prompt Templates

## Add OpenAI Support

You are a CrestApps.Core expert. Generate code and configuration for using OpenAI with CrestApps.Core.

### Guidelines

- Use OpenAI for the simplest initial setup.
- Register only the provider the host needs.
- Put the API key on the connection and the model choice on the deployment.
- Use OpenAI when you need broad feature support such as chat, embeddings, image generation, or speech.

### Builder Registration

```csharp
builder.Services.AddCrestAppsCore(crestApps => crestApps
    .AddAISuite(ai => ai
        .AddOpenAI()
    )
);
```

### Raw Registration

```csharp
builder.Services
    .AddCoreAIServices()
    .AddCoreAIOpenAI();
```

### Configuration

```json
{
  "CrestApps": {
    "AI": {
      "Connections": [
        {
          "Name": "primary-openai",
          "ClientName": "OpenAI",
          "ApiKey": "YOUR_API_KEY"
        }
      ],
      "Deployments": [
        {
          "Name": "gpt-4.1",
          "ClientName": "OpenAI",
          "ConnectionName": "primary-openai",
          "ModelName": "gpt-4.1",
          "Purpose": "Chat"
        }
      ]
    }
  }
}
```