Guides
Step-by-step answers to common network debugging jobs on a Mac.
How to inspect iOS Simulator network traffic on a Mac
See every HTTP and HTTPS request your app makes in the iOS Simulator, with decrypted bodies, in a few minutes and without changing your code.
Read the guideLet Claude Code, Cursor or VS Code read your HTTP traffic
Connect your AI coding assistant to captured network traffic over MCP, so it can find the failing request, read the response and add a mock, all locally on your Mac.
Read the guideHow to debug WebSocket traffic on macOS
Capture every WebSocket frame on your Mac, read JSON messages as they arrive, and pause, edit or drop frames to test how your app reacts.
Read the guideMock an API response without changing your code
Serve a local JSON file in place of a real API response on macOS, to test empty states, errors and unreleased endpoints without touching your app or server.
Read the guideLooking for a specific menu or setting? See the documentation.