Data & Analytics
Data agent skills make AI agents useful for data work: writing SQL, cleaning datasets, building pipelines, working with spreadsheets, and producing analyses. Each skill is a reviewed SKILL.md file that teaches the agent one workflow well, ready to install in seconds.
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weakened-fixedinvestmenttrust229 Skill Dummy Dataset사용자 정의 컬럼, 제약 조건, 출력 형식(CSV, JSON, SQL, Python script)으로 테스트용 현실적인 더미 데이터셋을 생성합니다. 테스트 데이터 생성, 목(mock) 데이터셋 구성, 개발 및 데모용 샘플 데이터 생성 시 사용하세요.
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weakened-fixedinvestmenttrust229 Skill SQL Queries자연어 설명으로 SQL 쿼리 생성. BigQuery, PostgreSQL, MySQL 등 다양한 방언 지원. 업로드된 다이어그램이나 문서에서 데이터베이스 스키마 읽기. SQL 작성, 데이터 보고서 구축, 데이터베이스 탐색, 또는 비즈니스 질문을 쿼리로 변환할 때 활용하세요.
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weakened-fixedinvestmenttrust229 Skill Cohort Analysis사용자 참여 데이터에 대한 코호트 분석 수행 — 리텐션 곡선, 기능 도입 트렌드, 세그먼트 수준 인사이트. 코호트별 사용자 리텐션 분석, 시간에 따른 기능 도입 연구, 이탈 패턴 조사, 또는 참여 트렌드 식별 시 활용하세요.
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weakened-fixedinvestmenttrust229 Skill Ab Test Analysis통계적 유의성, 샘플 크기 검증, 신뢰 구간, 출시/연장/중단 권고를 포함한 A/B 테스트 결과 분석. 실험 결과를 평가하거나, 테스트가 유의성에 도달했는지 확인하거나, 분할 테스트 데이터를 해석하거나, 변형 출시 여부를 결정할 때 활용하세요.
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heyzgj Skill Posthog Analytics<design-system>
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pekral Skill Mysql PatternsUse when designing MySQL schema features or applying advanced MySQL patterns in Laravel — upserts, JSON columns, full-text search, partitioning, replication/read-write splitting, and deadlock handling — beyond the query tuning already in the SQL rules.
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pekral Skill Postgres PatternsUse when designing PostgreSQL schema features or applying advanced Postgres patterns in Laravel — GIN/BRIN/partial/covering indexes, jsonb, ON CONFLICT upserts, SKIP LOCKED queue workers, cursor pagination, RLS, and timestamptz/numeric typing — beyond the query tuning already in the SQL rules.
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cosmix Skill Loom Database DesignDatabase schema and data model design for relational, NoSQL, time-series, and warehouse systems.
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cosmix Skill Loom SQL OptimizationAnalyzes and optimizes SQL queries for performance.
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cosmix Skill Loom Data VisualizationBuild effective charts, dashboards, and reports across analytics, infrastructure monitoring, and ML domains.
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hvkshetry Skill Unit EconomicsRevenue quality and cohort economics diagnostics — LTV/CAC, retention, margin by segment, and recurring revenue analysis.
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hvkshetry Skill Risk Model ConfigInvoke before analyze_portfolio_risk when the portfolio contains illiquid, private, or real estate holdings that lack yfinance market data. Queries finance-graph for asset metadata and valuation history, then assembles the illiquid_overrides parameter for portfolio-analytics risk analysis.
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syncfusion Bundle Syncfusion Aspnetcore Pivot TableUse this skill when users ask how to build Syncfusion PivotView/pivot tables in ASP.NET Core apps. Trigger for server integration, data binding (API/DB/remote), OLAP, aggregation, drill-down, grouping, filtering, conditional formatting, exporting (Excel/PDF/CSV), or pivot charts in ASP.NET Core. Not for MVC/Blazor/JS.
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shipshitdev Bundle Analytics ExpertThis skill should be used when users need help analyzing content analytics data, creating reports, identifying trends, calculating ROI, or providing content optimization recommendations. It activates when users ask analytics questions, request reports, need performance analysis, ROI calculations, trend identification, or content optimization recommendations.
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blink-new Skill Blink EtsyAccess Etsy shop listings, orders, and shop data. Use when asked about Etsy sales, product listings, or shop analytics. Requires a linked Etsy connection.
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jacardl Bundle Geo Strategy ReportGEO 策略分析报告生成技能 — 基于多维度 CSV 数据(可见度×准确率×人群×关键词×竞品×AI模型)生成完整的 GEO 优化策略报告,包含四象限优先级矩阵、竞品 Buzzword 分析、预算分配和分阶段执行路线图。
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jacardl Bundle Brand Product Audience RelevanceAnalyze brand or product relevance against CID audience data. Use when Codex needs to evaluate a brand, product, product family, or URL against CID age-city audiences; generate conversion and brand-mind audience rankings; compute Affinity Index and Chi-Square evidence; inspect CID Excel or PostgreSQL data; create auditable reports with sources, product attributes, numeric evidence, and plain-language explanations.
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gtmify Bundle Bookkeeping HelperCategorize transactions from a pasted CSV or bank statement, flag anomalies, and produce a monthly profit-and-loss summary for a small business. Use when the user says 'categorize my transactions', 'help with bookkeeping', 'monthly P&L', 'reconcile my statement', or 'where did my money go this month'.
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ch4570 Bundle FlywayScaffold a Flyway migration SQL file with a build-enforced filename and PostgreSQL conventions. Use when a persistence change (entity/column/index) needs a migration — authored in the SAME change as the entity.
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ch4570 Bundle Nl SQL QueryUse when a user asks a data question in natural language and wants the SQL built, executed (read-only), and results shown — for PostgreSQL/MySQL/MS-SQL via the nl-sql MCP. Explore the schema with tools, then author and run a dialect-appropriate SELECT and present the results.
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ch4570 Bundle Schema Doc ExtractGenerate or refresh a Mermaid ERD and per-schema table specifications from migration SQL and ORM code. Static extraction only; no live database.
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ch4570 Bundle Mssql Code AuthoringWrite or modify Microsoft SQL Server and legacy MS-SQL queries, stored procedures, schemas, indexes, and migrations with version and compatibility-level gating, parameter safety, transaction correctness, and operational verification. Use when repository evidence shows SQL Server, T-SQL, Microsoft.Data.SqlClient, System.Data.SqlClient, mssql-jdbc, mssql, or tedious and the task changes a query, persistence path, database object, or migration. Do not use for review-only work or for PostgreSQL, MySQL, or generic ANSI SQL without SQL Server evidence.
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ch4570 Bundle Code Authoring RouterRoute generic feature, bug-fix, refactor, and implementation requests to installed code-authoring skills after detecting repository stack evidence. Use even when the user only names the desired behavior and does not mention Kotlin, Spring, PostgreSQL, Microsoft SQL Server, or OpenSearch; do not use for review-only requests.
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ch4570 Bundle Postgres Query ReviewReview PostgreSQL queries (SQL) from performance and correctness angles. Inspect execution-plan interpretation, index usability, join method/order, sort/aggregate cost, pagination, parameter binding, and anti-patterns. Use when writing/modifying SQL or diagnosing slow queries. Applies the principles of "Friendly SQL Tuning", verified against the official PostgreSQL documentation.
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ch4570 Bundle Postgres Code AuthoringWrite or modify PostgreSQL queries, schemas, and migrations with parameter safety, data integrity, and operational verification. Use when a feature, bug fix, or refactor in a repository detected as PostgreSQL requires SQL, DDL, indexes, or migrations, even when the user does not name the database; do not use for review-only requests.
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ch4570 Bundle Postgres Review WorkflowRun all PostgreSQL query, migration-risk, and schema-design skills plus operational DBA and data modeling reviewers, then reconcile their advice. Use for SQL, DDL, migrations, data models, performance incidents, or database changes that need one deployability-aware verdict.
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jwangkun Skill China Audit XlsAudit financial models and Excel workbooks for A-share analysis. Adapts the original audit-xls skill for Chinese financial modeling standards, CAS conventions, and A-share-specific checks. Triggers on "A股模型审计", "财务模型核查", "audit model China", "audit xlsx", "模型QC", or "check model [company]".
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jwangkun Skill China XLSX AuthorCreate professional Excel workbooks for A-share financial analysis. Adapts the original xlsx-author skill for Chinese financial modeling standards, CAS conventions, and A-share formatting. Triggers on "A股Excel模型", "财务模型制作", "create model China", "build model xlsx", "制作模型", or "Excel model [company]".
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jwangkun Skill China Unit EconomicsUnit economics analysis for China-focused portfolio companies. Adapted from the original unit-economics skill for Chinese business models, pricing, and market dynamics. Triggers on "A股单位经济模型", "单元经济模型", "unit economics China", "unit economics [company]", "LTV/CAC China", or "Cohort analysis [company]".
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hjdspace Skill Officecli XLSXUse this skill any time a .xlsx file is involved -- as input, output, or both. This includes: creating spreadsheets, financial models, dashboards, or trackers; reading, parsing, or extracting data from any .xlsx file; editing, modifying, or updating existing workbooks; working with formulas, charts, pivot tables, or templates; importing CSV/TSV data into Excel format. Trigger whenever the user mentions 'spreadsheet', 'workbook', 'Excel', 'financial model', 'tracker', 'dashboard', or references a .xlsx/.csv filename.
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hjdspace Skill Officecli Data DashboardUse this skill to build a multi-element Excel dashboard — Dashboard sheet on open, multiple formula-driven KPI cards, multiple charts, sparklines, and conditional formatting — from CSV or tabular input. Trigger on: 'dashboard', 'KPI dashboard', 'analytics dashboard', 'executive dashboard', 'metrics dashboard', 'CSV to dashboard', 'data visualization'. Output is a single .xlsx. Scene-layer on officecli-xlsx: inherits every xlsx hard rule. DO NOT invoke for: a single budget tracker / one-sheet CSV-with-formatting (use xlsx), a 3-statement / DCF / LBO financial model (use financial-model), a weekly report with ≤ 1 chart and < 10 rows (use xlsx).
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hjdspace Skill Officecli Financial ModelUse this skill when the user wants to build a financial model — 3-statement model, DCF valuation, LBO, SaaS unit economics, sensitivity / scenario analysis, debt schedule, or fundraising projections — in Excel. Trigger on: 'financial model', '3-statement model', 'P&L + BS + CF', 'DCF', 'WACC', 'NPV', 'terminal value', 'LBO', 'debt schedule', 'cash sweep', 'MOIC', 'IRR / XIRR', 'sensitivity table', 'scenario analysis', 'ARR model', 'unit economics', 'CAC / LTV', 'cap table forecast'. Output is a single formula-driven .xlsx. This skill is a scene layer on top of officecli-xlsx — it inherits every xlsx v2 rule (4-color code, visual floor, number formats, cache-drift, Known Issues, Delivery Gate minimum cycle). DO NOT invoke for a simple budget tracker, CSV dump, or operational KPI sheet — route those to officecli-xlsx base.
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zhizhunbao Bundle Minimax XLSXOpen, create, read, analyze, edit, or validate Excel/spreadsheet files (.xlsx, .xlsm, .csv, .tsv). Use when the user asks to create, build, modify, analyze, read, validate, or format any Excel spreadsheet, financial model, pivot table, or tabular data file. Covers: creating new xlsx from scratch, reading and analyzing existing files, editing existing xlsx with zero format loss, formula recalculation and validation, and applying professional financial formatting standards. Triggers on 'spreadsheet', 'Excel', '.xlsx', '.csv', 'pivot table', 'financial model', 'formula', or any request to produce tabular data in Excel format.
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filippodesilva Skill Owasp SecurityImplement secure coding practices following OWASP Top 10. Use when preventing security vulnerabilities, implementing authentication, securing APIs, or conducting security reviews. Triggers on OWASP, security, XSS, SQL injection, CSRF, authentication security, secure coding, vulnerability.
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filippodesilva Bundle Golang SecuritySecurity best practices and vulnerability prevention for Golang. Covers injection (SQL, command, XSS), cryptography, filesystem safety, network security, cookies, secrets management, memory safety, and logging. Apply when writing, reviewing, or auditing Go code for security, or when working on any risky code involving crypto, I/O, secrets management, user input handling, or authentication. Includes configuration of security tools.
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internscience Bundle Molclaw Interaction Visualizer**PRIMARY tool for all single-structure interaction analysis.** MCP-exposed protein–ligand / peptide / protein–protein interaction analysis and Schrödinger-style multi-dimensional visualization. Pure Python/NumPy engine covering 9 interaction types with 2D diagram, 3D PyMOL rendering, residue bar, interface heatmap, interface network, and decision-ready CSV/JSON export. Always use this tool first; fall back to ProLIF MCP only for batch docking fingerprint comparison or MD trajectory analysis.
Frequently asked questions
What are Data & Analytics agent skills?
Data agent skills make AI agents useful for data work: writing SQL, cleaning datasets, building pipelines, working with spreadsheets, and producing analyses. Each skill is a reviewed SKILL.md file that teaches the agent one workflow well, ready to install in seconds.
Which Data & Analytics skills are most installed?
Popular Data & Analytics skills on SkillMD right now include dummy-dataset, sql-queries, cohort-analysis. Rankings shift as installs change; sort this page by "Most installs" for the live list.
Do Data & Analytics skills work with Claude Code and Cursor?
Yes. Every skill here ships as a SKILL.md file, an open format that works in Claude Code, Claude.ai, Cursor, Codex, Windsurf, and 60+ other agents. Install one with npx skillmds@latest add <owner>/<name>, or copy the file into your agent's skills directory.