API Mock Interceptor

Intercept and mock API responses for testing error scenarios

🔄 Intercept & Mock API Calls for Easy Testing API Mock Interceptor is a powerful development tool that allows you to intercept HTTP requests and return custom mock responses. Perfect for testing error scenarios, developing without backend dependencies, and validating application behavior under different conditions. ✨ Key Features: • Visual Interface - Easy-to-use popup for managing mock scenarios • Pattern Matching - Flexible URL patterns with wildcard support • Error Testing - Simulate 404s, 500s, timeouts, and custom errors • Response Delays - Test slow network conditions with configurable delays • Import/Export - Share scenario configurations across teams • JSON Editor - Advanced configuration with built-in validation • Persistent Storage - Settings saved across browser sessions 🎯 Perfect For: • Frontend developers building without backend APIs • QA engineers testing error handling and edge cases • API developers validating error responses • Teams needing to simulate various server conditions 🚀 How It Works: Enable the interceptor with one click Add scenarios specifying URL patterns, methods, and responses Navigate to your web application Matching API calls return your mock data instead of hitting the server No server setup required - works instantly on any website!