Reactive Agents provides seamless integration with Anthropic's API, supporting Claude models for chat completions, reasoning, and advanced AI tasks.

Authentication & Configuration

Setup

1. Get your Anthropic API key from Anthropic Console
2. Add your API key in the Reactive Agents dashboard under AI Providers
3. Configure your preferred Claude models in the Models section

Basic Usage

const response = await fetch('http://localhost:3000/v1/chat/completions', {
  method: 'POST',
  headers: {
    'Authorization': `Bearer ${process.env.BEARER_TOKEN ?? 'reactive-agents'}`,
    'Content-Type': 'application/json',
    'ra-config': JSON.stringify({
      agent_name: 'claude-agent',
      skill_name: 'reasoning',
      strategy: { mode: 'single' },
      targets: [{ optimization: 'auto' }]
    })
  },
  body: JSON.stringify({
    model: 'claude-3-5-sonnet-latest',
    messages: [
      { role: 'user', content: 'Explain quantum computing in simple terms' }
    ]
  })
});

Troubleshooting

Authentication Errors (401): Verify your API key is correct and has sufficient credits Rate Limit Errors (429): Reactive Agents automatically handles retries; consider upgrading your Anthropic plan Model Not Found (404): Verify the model name is correct and your account has access