An automated AWS cost incident responder that translates complex billing spikes into actionable root cause analysis and containment steps.
Install & Download
1. ClawHub CLI
The fastest way to install a skill directly from the registry.
npx clawhub@latest install anomaly-explainer
2. Manual Installation
Copy the skill folder to one of these locations
~/.openclaw/skills/ <project>/skills/ Priority: Workspace > Local > Bundled
3. Prompt Installation
Copy this prompt to OpenClaw to install it automatically.
Help me install anomaly-explainer using Clawhub. If Clawhub is not installed, install it first (npm i -g clawhub).
Prefer to download?
Get the raw skill files in a ZIP archive.
What is AWS Anomaly Explainer?
The AWS Anomaly Explainer is a specialized agent designed to bridge the gap between cloud infrastructure and financial operations. It acts as an instant incident responder that parses billing diffs and anomaly alerts to explain spend spikes in plain English. By integrating this tool into your library of Openclaw Skills, you can transform cryptic AWS billing data into clear, actionable insights for both developers and finance teams.
This skill goes beyond simple alerts by correlating specific service behaviors—like Lambda retry loops or S3 replication fees—with actual cost data. It ensures that when your cloud budget is exceeded, you spend less time digging through the Cost Explorer and more time implementing containment measures.
AWS Anomaly Explainer Use Cases
- Investigating sudden spikes in EC2 spending caused by Auto Scaling misconfigurations.
- Diagnosing runaway Lambda costs triggered by infinite event loops or missing dead-letter queues.
- Identifying hidden costs in S3 traffic, such as unexpected GetObject requests or transition fees.
- Reducing Data Transfer costs by detecting cross-region traffic that should be routed via VPC Endpoints.
- Automating the creation of Jira incident tickets for cloud cost anomalies.
How AWS Anomaly Explainer Works
- The user provides an anomaly alert, billing diff, or CloudTrail log snippet to the agent.
- The skill identifies the specific service, account, region, and time window affected by the spend spike.
- It correlates the identified data against a database of common AWS root causes (e.g., AMI copy operations, RDS snapshots).
- The agent estimates the total financial impact and provides evidence from the billing data to support its findings.
- It generates a comprehensive report including containment actions, long-term prevention strategies, and a Slack-ready summary.
AWS Anomaly Explainer Setup
To get started with this skill, ensure your environment has the necessary AWS credentials and the Openclaw CLI installed.
Install the skill via the package manager:
openclaw install aws-cost/aws-anomaly-explainer
Configure your workspace with the appropriate access to your AWS billing data or CloudWatch logs to allow the agent to perform deep-dive analysis.
AWS Anomaly Explainer Data Schema & Taxonomy
The skill organizes its analysis into a structured format that is compatible with most incident management workflows:
| Attribute | Description |
|---|---|
| Root Cause | A two-sentence explanation of the probable cause. |
| Evidence | Specific data points from the billing diff or CloudTrail. |
| Estimated Impact | Total dollar amount attributed to the anomaly. |
| Containment | Immediate technical steps to stop the spend spike. |
| Prevention | Suggested AWS Config rules or budget alerts. |
| Jira Ticket | A pre-formatted body for creating engineering tickets. |
AWS Anomaly Explainer Advanced Features
- CloudTrail Correlation: Automatically matches API event timestamps with the billing spike window for high-confidence diagnosis.
- Slack Integration: Generates optimized one-liner summaries for quick team updates within Openclaw Skills.
- Cross-Service Logic: Identifies complex spend patterns like NAT Gateway traffic spikes caused by application-level changes.
- Multi-Tier Support: Provides professional-grade incident response templates ready for enterprise use cases.
SKILL.md
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