> ## Documentation Index
> Fetch the complete documentation index at: https://docs.plura.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Claude

> Send a message to Anthropic Claude and get a response

### Description

Send AI chat messages using Anthropic Claude through Plura. Use this integration when you want to use Claude models for high-quality, safe conversational AI with advanced reasoning capabilities.

### Authentication

* Configure your Anthropic API key in your Plura workspace settings.

### Available Actions

* List available Claude models
* Execute chat completions with Claude models
* Support for multiple Claude models (Claude 4 Sonnet, Opus, Haiku)

### Examples

**Example 1: Claude - List Models**

List all available Anthropic Claude models.

```json theme={null}
{
  "automationType": "ai_chat",
  "nodeId": "ai-node-001",
  "nodeParams": {
    "action": "listModels",
    "params": {
      "provider": "anthropic"
    }
  }
}
```

**Example 2: Claude - Chat Completion (Claude 4 Haiku)**

Execute a chat completion using Claude 4 Haiku model for fast responses.

```json theme={null}
{
  "automationType": "ai_chat",
  "nodeId": "ai-node-004",
  "nodeParams": {
    "action": "chat",
    "params": {
      "provider": "anthropic",
      "model": "claude-4-haiku-latest",
      "apiKey": "YOUR_ANTHROPIC_API_KEY",
      "messages": [
        {
          "role": "user",
          "content": "Summarize this sentence in 10 words."
        }
      ]
    }
  }
}
```

**Example 3: Claude - Chat Completion (Claude 4 Sonnet)**

Execute a chat completion using Claude 4 Sonnet model for balanced performance.

```json theme={null}
{
  "automationType": "ai_chat",
  "nodeId": "ai-node-claude-sonnet-001",
  "nodeParams": {
    "action": "chat",
    "params": {
      "provider": "anthropic",
      "model": "claude-4-sonnet-latest",
      "apiKey": "YOUR_ANTHROPIC_API_KEY",
      "messages": [
        {
          "role": "system",
          "content": "You are a helpful AI assistant specialized in technical documentation."
        },
        {
          "role": "user",
          "content": "Explain the difference between synchronous and asynchronous programming."
        }
      ],
      "temperature": 0.7,
      "maxTokens": 500
    }
  }
}
```

**Example 4: Claude - Chat Completion (Claude 4 Opus)**

Execute a chat completion using Claude 4 Opus model for the most advanced reasoning.

```json theme={null}
{
  "automationType": "ai_chat",
  "nodeId": "ai-node-claude-opus-001",
  "nodeParams": {
    "action": "chat",
    "params": {
      "provider": "anthropic",
      "model": "claude-4-opus-latest",
      "apiKey": "YOUR_ANTHROPIC_API_KEY",
      "messages": [
        {
          "role": "user",
          "content": "Analyze this code snippet and suggest improvements: [code here]"
        }
      ],
      "temperature": 0.5,
      "maxTokens": 1000
    }
  }
}
```

**Example 5: Claude - Chat Completion (Claude 3.5 Sonnet)**

Execute a chat completion using Claude 3.5 Sonnet model.

```json theme={null}
{
  "automationType": "ai_chat",
  "nodeId": "ai-node-claude-35-sonnet-001",
  "nodeParams": {
    "action": "chat",
    "params": {
      "provider": "anthropic",
      "model": "claude-3-5-sonnet-latest",
      "apiKey": "YOUR_ANTHROPIC_API_KEY",
      "messages": [
        {
          "role": "user",
          "content": "Write a professional email to schedule a meeting."
        }
      ],
      "temperature": 0.6,
      "maxTokens": 300
    }
  }
}
```

### Available Models

* **Latest:** claude-4-sonnet-latest, claude-4-opus-latest, claude-4-haiku-latest
* **Previous:** claude-3-5-sonnet-latest, claude-3-opus-latest, claude-3-haiku-latest

### Third-Party Documentation

* [Claude API Getting Started](https://docs.anthropic.com/claude/reference/getting-started-with-the-api)
* [Anthropic API Reference](https://docs.anthropic.com/claude/reference)