ClaudSkills / Science & Research / math-stats

Detecting Anomalies

Quality score: 70/100 · Category: Science & Research · Sub-category: math-stats

Detect anomalies in metrics and time-series data using OPAL statistical methods. Use when you need to identify unusual patterns, spikes, drops, or outliers in observability data. Covers statistical outlier detection (Z-score, IQR), threshold-based alerts, rate-of-change detection with window functions, and moving average baselines. Choose pattern based on data distribution and anomaly type.

What this skill does

Detecting Anomalies is a production-ready Claude Code skill (quality score 70/100) in the math-stats sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/detecting-anomalies/ and loads when your prompt matches the skill's trigger.

When to invoke it: Use when you need to identify unusual patterns, spikes, drops, or outliers in observability data. Covers statistical outlier detection (Z-score, IQR), threshold-based alerts, rate-of-change detection with window functions, and moving average baselines.

Who uses this skill

The Detecting Anomalies skill is built for researchers, data scientists, academics, and analysts working with complex data and scientific literature. It is part of the open ClaudSkills registry, a community-curated catalog of 15,000+ capabilities you can install for Claude Code — the Claude CLI agent.

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/detecting-anomalies
curl -L https://claudskills.com/skills/detecting-anomalies/SKILL.md \
  -o ~/.claude/skills/detecting-anomalies/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/detecting-anomalies/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/detecting-anomalies/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\detecting-anomalies\SKILL.md on Windows. See the full install guide for step-by-step instructions.

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

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