
Analyze
- 4.5k installs
- 23.1k repo stars
- Updated July 28, 2026
- anthropics/knowledge-work-plugins
A structured response to a data question - ranging from a single metric value to a formal report with methodology, findings, and recommendations.
About
The /analyze skill transforms natural language questions into actionable data insights across three complexity levels: quick answers for single metrics, full analyses for trend investigation and comparisons, and formal reports for stakeholder reviews. It parses user intent, gathers data from connected warehouse MCPs or manual sources, executes SQL queries, validates results against row counts and aggregation logic, then presents findings with methodology and caveats. Developers use this for exploratory data work, business metric reporting, and data quality assessments. The workflow includes schema exploration, multi-dimensional analysis, pattern detection, and visualization recommendations via the data-visualization skill. Three complexity levels: quick answers, full analyses with trend investigation, formal stakeholder reports Connects to data warehouse MCP servers for schema exploration and SQL query execution Validates results before presenting - checks row counts, nulls, magnitudes, and aggregation logic Supports manual data input via CSV, Excel, or user-provided query results if no warehouse connected Outputs direct answers, data tables, charts, or narratives depending on que.
- Three complexity levels: quick answers, full analyses with trend investigation, formal stakeholder reports
- Connects to data warehouse MCP servers for schema exploration and SQL query execution
- Validates results before presenting - checks row counts, nulls, magnitudes, and aggregation logic
- Supports manual data input via CSV, Excel, or user-provided query results if no warehouse connected
- Outputs direct answers, data tables, charts, or narratives depending on question complexity
Analyze by the numbers
- 4,518 all-time installs (skills.sh)
- +209 installs in the week ending Jul 28, 2026 (Skillselion tracking)
- Ranked #18 of 2,066 Data Science & ML skills by installs in the Skillselion catalog
- Security screen: LOW risk (skills.sh audit)
- Data as of Jul 28, 2026 (Skillselion catalog sync)
analyze capabilities & compatibility
- Capabilities
- parse natural language data questions · connect to data warehouse mcps and explore schem · generate and execute sql queries · validate results against multiple checks · present findings with methodology and caveats · recommend and generate visualizations
- Works with
- postgres · mysql · sql server · snowflake · databricks
- Use cases
- data analysis · research
- Platforms
- macOS · Windows · Linux
- Runs
- Remote server
- Pricing
- Free
What analyze says it does
Answer a data question, from a quick lookup to a full analysis to a formal report.
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| Installs | 4.5k |
|---|---|
| repo stars | ★ 23.1k |
| Security audit | 3 / 3 scanners passed |
| Last updated | July 28, 2026 |
| Repository | anthropics/knowledge-work-plugins ↗ |
What it does
Answer data questions from quick metric lookups to formal analyses using connected data warehouses or provided datasets.
Who is it for?
Exploratory data analysis, business metric reporting, trend investigation, segment comparison, formal quarterly reviews, data quality assessment.
Skip if: Real-time data streaming, unstructured text analysis, image processing, model training without analytics context.
When should I use this skill?
Developer needs to answer a business question, investigate a metric change, compare segments over time, or prepare data-driven documentation.
What you get
Users receive validated data answers at three complexity levels with supporting queries, methodologies, caveats, and optional visualizations.
- Metric answers
- Trend analysis summaries
- Stakeholder data reports
By the numbers
- Supports three complexity levels: quick answer, full analysis, formal report
- Includes six-step workflow: understand, gather, analyze, validate, present, visualize
Files
/analyze - Answer Data Questions
If you see unfamiliar placeholders or need to check which tools are connected, see CONNECTORS.md.
Answer a data question, from a quick lookup to a full analysis to a formal report.
Usage
/analyze <natural language question>Workflow
1. Understand the Question
Parse the user's question and determine:
- Complexity level:
- Quick answer: Single metric, simple filter, factual lookup (e.g., "How many users signed up last week?")
- Full analysis: Multi-dimensional exploration, trend analysis, comparison (e.g., "What's driving the drop in conversion rate?")
- Formal report: Comprehensive investigation with methodology, caveats, and recommendations (e.g., "Prepare a quarterly business review of our subscription metrics")
- Data requirements: Which tables, metrics, dimensions, and time ranges are needed
- Output format: Number, table, chart, narrative, or combination
2. Gather Data
If a data warehouse MCP server is connected:
1. Explore the schema to find relevant tables and columns 2. Write SQL query(ies) to extract the needed data 3. Execute the query and retrieve results 4. If the query fails, debug and retry (check column names, table references, syntax for the specific dialect) 5. If results look unexpected, run sanity checks before proceeding
If no data warehouse is connected:
1. Ask the user to provide data in one of these ways:
- Paste query results directly
- Upload a CSV or Excel file
- Describe the schema so you can write queries for them to run
2. If writing queries for manual execution, use the sql-queries skill for dialect-specific best practices 3. Once data is provided, proceed with analysis
3. Analyze
- Calculate relevant metrics, aggregations, and comparisons
- Identify patterns, trends, outliers, and anomalies
- Compare across dimensions (time periods, segments, categories)
- For complex analyses, break the problem into sub-questions and address each
4. Validate Before Presenting
Before sharing results, run through validation checks:
- Row count sanity: Does the number of records make sense?
- Null check: Are there unexpected nulls that could skew results?
- Magnitude check: Are the numbers in a reasonable range?
- Trend continuity: Do time series have unexpected gaps?
- Aggregation logic: Do subtotals sum to totals correctly?
If any check raises concerns, investigate and note caveats.
5. Present Findings
For quick answers:
- State the answer directly with relevant context
- Include the query used (collapsed or in a code block) for reproducibility
For full analyses:
- Lead with the key finding or insight
- Support with data tables and/or visualizations
- Note methodology and any caveats
- Suggest follow-up questions
For formal reports:
- Executive summary with key takeaways
- Methodology section explaining approach and data sources
- Detailed findings with supporting evidence
- Caveats, limitations, and data quality notes
- Recommendations and suggested next steps
6. Visualize Where Helpful
When a chart would communicate results more effectively than a table:
- Use the
data-visualizationskill to select the right chart type - Generate a Python visualization or build it into an HTML dashboard
- Follow visualization best practices for clarity and accuracy
Examples
Quick answer:
/analyze How many new users signed up in December?Full analysis:
/analyze What's causing the increase in support ticket volume over the past 3 months? Break down by category and priority.Formal report:
/analyze Prepare a data quality assessment of our customer table -- completeness, consistency, and any issues we should address.Tips
- Be specific about time ranges, segments, or metrics when possible
- If you know the table names, mention them to speed up the process
- For complex questions, Claude may break them into multiple queries
- Results are always validated before presentation -- if something looks off, Claude will flag it
Related skills
How it compares
Unlike BI dashboards (static/predefined), /analyze answers arbitrary natural language questions. Unlike raw SQL editors, it handles schema exploration and result validation.
FAQ
What if no data warehouse is connected?
Ask the user to provide data via CSV, Excel, direct query results, or schema description. Use sql-queries skill for dialect-specific guidance.
How are results validated?
Checks include row count sanity, null detection, magnitude verification, trend continuity in time series, and aggregation logic summation.
What output formats are supported?
Numbers, tables, charts, narratives, or combinations. Use data-visualization skill for chart selection and generation.
Is Analyze safe to install?
skills.sh reports 3 of 3 security scanners passed. Review the Security Audits panel on this page before installing in production.