Introduction to APX
Learn what APX is and how it helps you discover undocumented API behaviors and hidden dependencies
overview introduction
What is APX?
APX is an API Intelligence Platform that discovers the undocumented behaviors and hidden dependencies that cause production incidents. It turns the $4.2M ghost tax of tribal knowledge into a verifiable source of truth.
Key Features
Session-Based Testing
APX uses a unique session-based approach to API testing:
- Multiple concurrent sessions - Test different scenarios simultaneously
- Tab-based interface - Switch between sessions like browser tabs
- Real-time updates - See results as they happen via WebSocket connections
Agent Orchestration
Intelligent agents help you understand your APIs:
- Auto-discovery - Automatically detect API behaviors and patterns
- Mission profiles - Predefined testing strategies for different use cases
- Smart analysis - AI-powered insights into API behavior
Project Management
Organize your work efficiently:
- Team collaboration - Share projects and sessions with your team
- Version tracking - See how APIs change over time
- Historical insights - Learn from past sessions
Who is APX for?
APX is designed for:
- API developers - Understand how your APIs actually behave in production
- QA engineers - Discover edge cases and hidden behaviors automatically
- DevOps teams - Prevent production incidents by uncovering dependencies
- Technical architects - Build a verifiable source of truth for API contracts
Next Steps
Ready to get started? Check out these resources:
- Quick Start Guide - Get up and running in 5 minutes
- Core Concepts - Understand the fundamentals
- Your First Session - Create and run your first test session