WebSocket Inspector
Trafexia captures and inspects real-time WebSocket (ws:// and wss://) persistent connections established by Android and iOS applications.
Features
- Frame Inspection: Inspect incoming (receive) and outgoing (send) WebSocket text/binary frame messages in real-time.
- Directional Indicators: Incoming frames marked in green (
IN), outgoing frames marked in blue (OUT). - Timestamp & Size: High-precision frame timestamps and payload size tracking.
- JSON Formatting: Automatically pretty-prints JSON payloads inside WebSocket frames.
- MCP Tool Support: Exposes
get_websocket_messagestool for AI agents (Claude, Cursor, Antigravity).
How to Inspect WebSockets
- Filter live traffic list by setting Type filter to WebSocket / WS.
- Click on any WebSocket connection in the request table.
- Open the WebSocket Frames tab in the details pane to view the chronological stream of messages.