Agent skills

Data & Analytics skills

Read straight from the source repositories, not from submitted listings. Every skill shows what it does, what is inside, where it came from — and whether attention around its source is actually growing.

Toolclaude-code 62,644codex 9,699cursor 6,852copilot 2,269windsurf 126cline 82
CategoryWorkflow & Productivity 11,684AI & Agents 4,965Data & Analytics 4,693Code Review & Quality 2,936Security 2,762Backend & API 2,480Design & Presentation 2,329Documentation 2,157Content & Marketing 2,001Testing & QA 1,723DevOps & Cloud 1,266Databases 1,124Frontend 1,015Business & Finance 706Media & Video 507Other 21,420
4,693 found
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qualitative-analysisConduct systematic qualitative data analysis using grounded theory, thematic analysis, and content analysis with NVivo or Atlas.tia5c-aiwritesquant-analystBuild financial models, backtest trading strategies, and analyze market data. Implements risk metrics, portfolio optimization…sickn33quantitative-finance-guideQuantitative methods for financial modeling, derivatives pricing, and risk an...brycewang-stanfordquarkus-patternsQuarkus 3.x LTS architecture patterns with Camel for messaging, RESTful API design, CDI services, data access with Panache, and…mturacquery-ensemblQuery Ensembl for genomic data. Use when user asks about gene coordinates, genomic sequences, variants, gene structure, exons…BioTender-maxquery-geoQuery NCBI GEO for gene expression datasets. Use when user asks about RNA-seq datasets, microarray data, expression data, GEO…BioTender-maxquestionnaire-design-guideQuestionnaire and survey design with Likert scales and codingbrycewang-stanfordR Clinical Data Grouping LogicAssigns group IDs to clinical trial data in R based on specific rules for Analyte, Subject, and Dose Amount changes.ECNU-ICALKR Hierarchical Clustering and Visual ValidationExecute a hierarchical clustering workflow using hclust, including distance metric selection, linkage method choice, dendrogram…ECNU-ICALKR openxlsx export NA as empty preserving numericExport R data frames to Excel using openxlsx ensuring NA values appear as empty cells while preserving numeric data types.ECNU-ICALKR openxlsx export with NA handling preserving numeric typesExport R dataframes to Excel using the openxlsx package, ensuring NA values appear as empty cells while strictly preserving…ECNU-ICALKr_portfolio_analysis_optimization_workflowExecute a comprehensive 4-step financial analysis in R using dplyr and PortfolioAnalytics: summary statistics, constrained asset…ECNU-ICALKr_portfolio_optimization_and_analysisExecute comprehensive portfolio analysis in R, covering data preparation, asset selection (Reward-to-Risk, P/E), optimization…ECNU-ICALKR Survival Analysis with Cox Model and Double BracketsGenerate R code to predict additional survival time using Cox proportional hazards regression, ensuring all data frame column…ECNU-ICALKramp-data-handlingRamp data handling \u2014 corporate card and expense management API\ \ integration.\nUse when working with Ramp for card…jeremylongshorewritesrange-reading-and-large-file-analysis读取多 Sheet Excel 文件,根据数据量动态选择处理策略,支持特定区域数据提取、大文件 Parquet 转换、统计分析及可视化图表生成。OpenSenseNovard-agent-guideMicrosoft AI-driven R&D agent for automated data and model developmentbrycewang-stanfordreact_globe_gl_lifecycle_and_propsManages the lifecycle and configuration of a reusable Globe.gl component in Next.js, ensuring proper cleanup via destructors…ECNU-ICALKReact-Select Creatable Preset/Custom SplitImplement a react-hook-form Controller with React-Select Creatable to separate selected options into 'preset' and 'custom'…ECNU-ICALKreact-ui-patternsModern React UI patterns for loading states, error handling, and data fetching. Use when building UI components, handling async…sickn33Real Estate Data Analysis with Random Forest and VisualizationPerforms regression and classification analysis on housing data using Random Forest models, including data merging…ECNU-ICALKrechtsabteilung-data-act-und-cloud-switching-klauselnWenn es um Rechtsabteilung: Data Act und Cloud-Switching-Klauseln in Softwarerecht Deutschland/EU/International/USA geht: ordnet…Klotzketterecipe-backup-sheet-as-csvExport a Google Sheets spreadsheet as a CSV file for local backup or processing.googleworkspacerecipe-compare-sheet-tabsRead data from two tabs in a Google Sheet to compare and identify differences.googleworkspacerecipe-create-events-from-sheetRead event data from a Google Sheets spreadsheet and create Google Calendar entries for each row.googleworkspacerecipe-generate-report-from-sheetRead data from a Google Sheet and create a formatted Google Docs report.googleworkspacerecsys-camera-readyUse when preparing an accepted ACM RecSys paper for camera-ready, covering ACM two-column de-anonymization and reflow, the ACM…brycewang-stanfordrecsys-reproducibilityUse when strengthening the reproducibility of an ACM RecSys paper or preparing a RecSys Reproducibility Track submission —…brycewang-stanfordred-data-analysisUse when building or auditing the quantitative analysis behind a Review of Economic Dynamics (RED) manuscript — calibration…brycewang-stanfordred-replication-and-data-policyUse when building the Review of Economic Dynamics (RED) data-and-code archive to the journal's actual "Availability of Data and…brycewang-stanfordred-submissionUse when running the final pre-submission preflight for the Review of Economic Dynamics (RED) — the current Elsevier Guide's USD…brycewang-stanfordred-tables-figuresUse when designing the exhibits of a Review of Economic Dynamics (RED) manuscript — impulse-response functions, calibration…brycewang-stanfordred-workflowUse when mapping the end-to-end lifecycle of a Review of Economic Dynamics (RED) manuscript — from confirming…brycewang-stanfordRefactor Excel VBA Worksheet Code to Standard ModuleGuides the user in moving VBA logic from worksheet modules to a standard module to reuse code across multiple sheets…ECNU-ICALKrefactorExpert code refactoring based on Martin Fowler's catalog — improve maintainability without changing behavior. Covers code smells…smallnestreferral-programYou are an expert in viral growth and referral marketing with access to referral program data and third-party tools. Your goal is…sickn33refresh-indexRe-ingest every already-enabled repo in data/skill-index-resources.json: sync the working tree, run preindex, rebuild the catalog…luongnv89writesregisterpfandrecht-dashboard-bauenWenn es um Registerpfandrecht – Dashboard bauen in Luftrecht und Flughafenrecht geht: ordnet Sachverhalt, Norm, Beweislast…Klotzketteregression-alertCompare this period's reliability against the prior period using Agent Monitor data — error rate (APIError/total) and…hoangsonwwregression-analysis-helperConfigure with regression analysis helper operations. Auto-activating skill for Data Analytics. Triggers on: regression analysis…jeremylongshorewritesregression-watchDetect quality and efficiency regressions over time using Agent Monitor data — rising error rate (APIError events), falling cache…hoangsonwwreliability-analysisComponent and system reliability prediction and analysis skill with MTBF/MTTF calculations, failure rate databases, FMEA/FMECA…a5c-aiwritesreplicate-paperRun a full 6-phase autonomous replication of a biomedical/epidemiology paper against UK Biobank or similar cohort data, producing…brycewang-stanfordwritesreplication-driven-researchUse when starting empirical analysis, creating a data pipeline, generating results, or when data or model specifications change.…brycewang-stanfordreplit-reference-architectureImplement Replit reference architecture with best-practice project layout, data layer, and deployment. Use when designing new…jeremylongshorereplit-reliability-patternsImplement reliability patterns for Replit: cold start handling, graceful shutdown, persistent state, and keep-alive. Use when…jeremylongshorewritesreportRead-only evo run reporting. Use when the user invokes /evo:report, asks what happened overnight, asks what improved recently…evo-hqreport-generationCreating structured PDF reports from data, templates, and AI-generated content using professional toolchainscosmicstack-labs
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How the catalog works
What is an agent skill?

A folder with a SKILL.md inside — instructions, and often scripts and assets, that an AI agent loads when the task matches. Claude Code, Codex, Cursor and Copilot all read the same format, so one skill usually works across them.

Where does this catalog come from?

We read 660 source repositories straight from their file trees rather than from submitted listings — what you see is what is actually published. 98 repositories were rejected because they advertise skills but contain none: link lists, not folders.

Why is there no install counter?

Because install counts live in the registry that serves `npx skills add`, and that is not ours — publishing a number we cannot verify would be worse than showing none. Instead we show where a skill comes from and whether attention around its source is actually growing, measured from our own weekly snapshots.

Do you deduplicate?

Yes, and it matters more than expected. Aggregator repositories republish the same skill in several places — one source carried 6,317 SKILL.md files for 2,001 actual skills. We collapse by folder name and keep the canonical copy, so the catalog counts things, not copies.

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