
Sentry
FreeAccess Sentry data for effective debugging and investigation.
Free · Opens the source repo
What Sentry does
The Sentry skill provides a straightforward interface for accessing Sentry data via its API, enabling developers and engineers to debug errors, investigate issues, and analyze events and logs effectively. By utilizing an authentication token from your ~/.sentryclirc, you can seamlessly interact with your Sentry projects and organizations. This skill is particularly useful for teams looking to streamline their debugging workflows and gain insights into application performance and error occurrences.
With the Sentry skill, you can execute various commands to fetch detailed information about issues and events. For instance, you can list unresolved issues, search for specific events based on timestamps, and retrieve detailed logs. The skill supports a range of filtering options, allowing you to narrow down results by error levels, tags, and time periods. This flexibility makes it easy to identify patterns in errors and understand their impact on users.
The command-line scripts included in the skill provide a robust set of features for common debugging tasks. Whether you need to find out what went wrong at a specific time, list recent errors, or get details about a particular issue or event, the Sentry skill equips you with the necessary tools. It’s designed for developers and teams who rely on Sentry for error tracking and want to enhance their debugging capabilities without needing to navigate the Sentry web interface.
Overall, the Sentry skill is an essential addition for any development team using Sentry, simplifying the process of error investigation and enabling faster resolution of issues.
When to use it
Use this skill when you need to investigate errors, analyze logs, or retrieve detailed information about issues in your Sentry projects.
When not to use it
This skill may not be suitable for users who prefer graphical interfaces or require extensive customization beyond the provided command-line options.
What you can build with it
Investigating Recent Errors
Use the skill to list unresolved errors from the last 24 hours, helping you quickly identify and address issues affecting users.
Analyzing Events Over Time
Fetch events within a specific time window to understand what went wrong during critical periods of application usage.
Retrieving Detailed Issue Information
Get comprehensive details about a specific issue, including the latest stack trace and user impact, to facilitate debugging.
How to install Sentry
View source1. Install with the skills CLI
npx skills add mitsuhiko/agent-stuff/sentry --agent claude-code2. Or install it manually
Download the skill folder and drop it into ~/.claude/skills/ for all projects, or .claude/skills/ to scope it to one repo. Restart Claude Code so it picks up the new skill.
Anthropic's agentic coding CLI, and the reference implementation of Agent Skills. Drop a skill folder into ~/.claude/skills and Claude Code loads it automatically whenever a task matches the skill's description. Claude Code docs
Inside SKILL.md
Written by mitsuhikoSentry Skill
Access Sentry data via the API for debugging and investigation. Uses auth token from ~/.sentryclirc.
Quick Reference
| Task | Command |
|---|---|
| Find errors on a date | search-events.js --org X --start 2025-12-23T15:00:00 --level error |
| List open issues | list-issues.js --org X --status unresolved |
| Get issue details | fetch-issue.js <issue-id-or-url> --latest |
| Get event details | fetch-event.js <event-id> --org X --project Y |
| Search logs | search-logs.js --org X --project Y "level:error" |
Common Debugging Workflows
"What went wrong at this time?"
Find events around a specific timestamp:
# Find all events in a 2-hour window
./scripts/search-events.js --org myorg --project backend \
--start 2025-12-23T15:00:00 --end 2025-12-23T17:00:00
# Filter to just errors
./scripts/search-events.js --org myorg --start 2025-12-23T15:00:00 \
--level error
# Find a specific transaction type
./scripts/search-events.js --org myorg --start 2025-12-23T15:00:00 \
--transaction process-incoming-email
"What errors have occurred recently?"
# List unresolved errors from last 24 hours
./scripts/list-issues.js --org myorg --status unresolved --level error --period 24h
# Find high-frequency issues
./scripts/list-issues.js --org myorg --query "times_seen:>50" --sort freq
# Issues affecting users
./scripts/list-issues.js --org myorg --query "is:unresolved has:user" --sort user
"Get details about a specific issue/event"
# Get issue with latest stack trace
./scripts/fetch-issue.js 5765604106 --latest
./scripts/fetch-issue.js https://sentry.io/organizations/myorg/issues/123/ --latest
./scripts/fetch-issue.js MYPROJ-123 --org myorg --latest
# Get specific event with all breadcrumbs
./scripts/fetch-event.js abc123def456 --org myorg --project backend --breadcrumbs
"Find events with a specific tag"
# Find by custom tag (e.g., thread_id, user_id)
./scripts/search-events.js --org myorg --tag thread_id:th_abc123
# Find by user email
./scripts/search-events.js --org myorg --query "user.email:*@example.com"
Fetch Issue
./scripts/fetch-issue.js <issue-id-or-url> [options]
Get details about a specific issue (grouped error).
Accepts:
- Issue ID:
5765604106 - Issue URL:
https://sentry.io/organizations/sentry/issues/5765604106/ - New URL format:
https://myorg.sentry.io/issues/5765604106/ - Short ID:
JAVASCRIPT-ABC(requires--orgflag)
Options:
--latest- Include the latest event with full stack trace--org <org>- Organization slug (for short IDs)--json- Output raw JSON
Output includes:
- Title, culprit, status, level
- First/last seen timestamps
- Event count and user impact
- Tags and environment info
- With
--latest: stack trace, request details, breadcrumbs, runtime context
Fetch Event
./scripts/fetch-event.js <event-id> --org <org> --project <project> [options]
Get full details of a specific event by its ID.
Options:
--org, -o <org>- Organization slug (required)--project, -p <project>- Project slug (required)--breadcrumbs, -b- Show all breadcrumbs (default: last 30)--spans- Show span tree for transactions--json- Output raw JSON
Output includes:
- Timestamp, project, title, message
- All tags
- Context (runtime, browser, OS, trace info)
- Request details
- Exception with stack trace
- Breadcrumbs
- Spans (with
--spans)
Search Events
./scripts/search-events.js [options]
Search for events (transactions, errors) using Sentry Discover.
Time Range Options:
--period, -t <period>- Relative time (24h, 7d, 14d)--start <datetime>- Start time (ISO 8601: 2025-12-23T15:00:00)--end <datetime>- End time (ISO 8601)
Filter Options:
--org, -o <org>- Organization slug (required)--project, -p <project>- Project slug or ID--query, -q <query>- Discover search query--transaction <name>- Transaction name filter--tag <key:value>- Tag filter (repeatable)--level <level>- Level filter (error, warning, info)--limit, -n <n>- Max results (default: 25, max: 100)--fields <fields>- Comma-separated fields to include
Query Syntax:
transaction:process-* Wildcard transaction match
level:error Filter by level
user.email:foo@bar.com Filter by user
environment:production Filter by environment
has:stack.filename Has stack trace
List Issues
./scripts/list-issues.js [options]
List and search issues (grouped errors) in a project.
Options:
--org, -o <org>- Organization slug (required)--project, -p <project>- Project slug (repeatable)--query, -q <query>- Issue search query--status <status>- unresolved, resolved, ignored--level <level>- error, warning, info, fatal--period, -t <period>- Time period (default: 14d)--limit, -n <n>- Max results (default: 25)--sort <sort>- date, new, priority, freq, user--json- Output raw JSON
Query Syntax:
is:unresolved Status filter
is:assigned Has assignee
assigned:me Assigned to current user
level:error Level filter
firstSeen:+7d First seen > 7 days ago
lastSeen:-24h Last seen within 24h
times_seen:>100 Event count filter
has:user Has user context
error.handled:0 Unhandled errors only
Search Logs
./scripts/search-logs.js [query|url] [options]
Search for logs in Sentry's Logs Explorer.
Options:
--org, -o <org>- Organization slug (required unless URL provided)--project, -p <project>- Filter by project slug or ID--period, -t <period>- Time period (default: 24h)--limit, -n <n>- Max results (default: 100, max: 1000)--json- Output raw JSON
Query Syntax:
level:error Filter by level (trace, debug, info, warn, error, fatal)
message:*timeout* Search message text with wildcards
trace:abc123 Filter by trace ID
project:my-project Filter by project slug
Accepts Sentry URLs:
./scripts/search-logs.js "https://myorg.sentry.io/explore/logs/?project=123&statsPeriod=7d"
Tips for Debugging
-
Start broad, then narrow down: Use
search-events.jswith a time range first, then drill into specific events -
Use breadcrumbs: The
--breadcrumbsflag onfetch-event.jsshows the full history of what happened before an error -
Look for patterns: Use
list-issues.js --sort freqto find frequently occurring problems -
Check related events: If you find one event, look for others with the same transaction name or trace ID
-
Tags are your friend: Custom tags like
thread_id,user_id,request_idhelp correlate events
Frequently asked questions about Sentry
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