How do I use a Sentry URL with this skill?

You can paste the full Sentry issue URL or provide the numeric issue ID directly to the /sentry command; the skill automatically extracts the ID from the URL path.

What prerequisites are required to use the Sentry skill?

You need the cased/sentry-cli tool installed via uv, a valid SENTRY_AUTH_TOKEN, and your SENTRY_ORG slug configured in your environment.

Can I use this for errors in any programming language?

Yes, as long as your project uses Sentry for error tracking and you are using Claude Code within the corresponding local repository to allow for code analysis.

Does this skill just suggest quick fixes for errors?

No, the skill follows a multi-phase methodology to trace bad data back to its origin, ensuring proposed fixes address the root cause rather than just suppressing symptoms with null checks.

Sentry Error Debugger

Name: Sentry Error Debugger
Author: cased

bycased

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Analytics & Monitoring

Streamlines bug investigation by fetching Sentry error context and automating root cause analysis directly within the codebase.

The Sentry skill for Claude Code enables developers to investigate and resolve application errors efficiently by bridging the gap between Sentry issue reports and local source code. By extracting stacktrace data, breadcrumbs, and tags through the Sentry CLI, this skill guides Claude through a rigorous diagnostic process—tracing bad data back to its source, analyzing the codebase structure, and proposing architectural fixes rather than just masking symptoms. It is an essential tool for developers who want to reduce mean-time-to-resolution (MTTR) while maintaining code quality and data integrity through structured debugging workflows.

Key Features

01Advanced root cause analysis that distinguishes between proximate symptoms and underlying architectural bugs

02Actionable fix proposals that prioritize data integrity and maintain existing codebase patterns

03Automatic extraction of numeric issue IDs from Sentry URLs for immediate context fetching

04In-depth parsing of Sentry error context including stacktraces, tags, and chronological breadcrumbs

05Integrated codebase exploration to map Sentry error frames to local source code

064 GitHub stars

Use Cases

01Identifying and fixing elusive race conditions or state management bugs using breadcrumb sequences

02Tracing data integrity issues from error logs back to their original API or user input source

03Rapidly diagnosing unhandled exceptions or production crashes reported in Sentry

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add cased/claude-code-plugins sentry

For use in Claude.ai and ChatGPT

Download Skill