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Stop vibe-debugging.
Plug Claude into your app's actual errors.
AppSignal's MCP server hands Claude, Cursor, or Zed your real errors, traces, and the deploy that shipped them. AI writes the fix; you review the diff.
Detect web framework and javascript libraries run on browsing website
When you surf the internet with Fire Detector, You can also find more unknown frameworks and libraries.
It is based on [LibrarySniffer](https://github.com/justjavac/ChromeSnifferPlus/).
I've replaced some deprecated javascript interfaces with asynchronous ones adopted by Firefox for its add-ons
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### Limitations
- WebExtension only works on sites that allow content scripts.
With this WebExtension, You can detect: