OpenRouter API for AI Agents

Expert guidance for AI agents integrating with OpenRouter API - unified access to 400+ models from 90+ providers.

When to use this skill:

• Making chat completions via OpenRouter API
• Selecting appropriate models and variants
• Implementing streaming responses
• Using tool/function calling
• Enforcing structured outputs
• Integrating web search
• Handling multimodal inputs (images, audio, video, PDFs)
• Managing model routing and fallbacks
• Handling errors and retries
• Optimizing cost and performance

API Basics