API Error Logger by Costopher

Monitors and logs HTTP API errors (4xx/5xx status codes) across web pages. Features site-specific toggle, console logging control, error filtering by status code, and JSON export. Displays error count in toolbar badge with color-coded severity.

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About this extension

API Error Logger helps developers and QA teams track API failures in real-time. The extension intercepts all HTTP requests made by web pages and captures errors with detailed information including:

• Request/response details (URL, method, status, headers, payload)
• Response timing and duration
• Error timestamps for debugging

Key Features:
- Site-specific logging toggle - enable/disable per domain
- Console logging toggle for debugging
- Filter errors by type (4xx client errors, 5xx server errors)
- Export logs as JSON for analysis
- Badge notification with color-coded severity (yellow/orange/red)
- Stores up to 2000 errors with automatic trimming
- Works across all frames and tabs

Perfect for developers testing APIs, QA teams monitoring production issues, or anyone debugging web application errors.

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