Compatibility

API Gateway Proxy for Anthropic

Complete guide to integrating Anthropic Claude API through your API Gateway. Learn SDK integration, request handling, and best practices for managing Claude requests.

🔗

Anthropic Integration Overview

Integrating Anthropic's Claude API through your API Gateway enables centralized management, monitoring, and control of all Claude requests while maintaining full compatibility with the Anthropic API.

Connection Architecture

📱
Your App
🚪
API Gateway
🧠
Claude API

Why Proxy Anthropic Through Your Gateway?

  • Unified Management: Single entry point for all AI APIs
  • Usage Tracking: Monitor Claude API usage across your organization
  • Cost Control: Implement rate limits and budgets
  • Security: Add authentication and IP restrictions

Key Features

🔄 Full API Compatibility

Support all Anthropic API endpoints including Claude 3 models.

📊 Usage Analytics

Track token usage, request counts, and costs per user or team.

🛡️ Security Controls

API key management, IP whitelisting, and request validation.

Response Caching

Cache frequent queries to reduce costs and improve latency.

⚙️

Implementation

Anthropic Proxy Configuration

const anthropicProxy = {
    baseURL: 'https://api.anthropic.com/v1',
    apiKey: process.env.ANTHROPIC_API_KEY,
    version: '2023-06-01'
};

// Proxy endpoint handler
app.post('/api/claude/*', async (req, res) => {
    const path = req.params[0];
    const response = await proxyRequest({
        ...anthropicProxy,
        path: `/${path}`,
        method: req.method,
        data: req.body
    });
    
    trackUsage(req.userId, response.usage);
    res.json(response);
});

Best Practices

  • Always use HTTPS for proxy connections
  • Implement proper error handling for API failures
  • Add request validation before forwarding to Claude
  • Monitor API quotas and implement rate limiting