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 29,140codex 4,755cursor 3,111copilot 976windsurf 55cline 34
CategoryWorkflow & Productivity 4,979AI & Agents 3,037Data & Analytics 2,345Code Review & Quality 1,376Backend & API 1,244Security 1,194Design & Presentation 1,154Documentation 965Content & Marketing 916Testing & QA 777DevOps & Cloud 576Databases 550Frontend 469Business & Finance 328Media & Video 257Other 9,833
4,693 found
2,0652,112 · page 44 / 98
portaljs-add-dcatMake a PortalJS portal harvestable by national/EU/US open-data portals — emit standards-compliant DCAT catalog feeds (DCAT 2/3…datopianwritesportaljs-add-geoAuto-ingest a geospatial file (GeoJSON, Shapefile, GeoPackage, KML/KMZ, FlatGeobuf, CSV-with-geometry) into a PortalJS portal on…datopianwritesportaljs-add-mapRender a GeoJSON dataset on an interactive Leaflet map in the Views section of a dataset's showcase. Installs react-leaflet and a…datopianwritesportaljs-add-resourceAdd another file (resource) to an EXISTING dataset in a PortalJS portal — a data dictionary, methodology, or an additional data…datopianwritesportaljs-architectRecommend a data-portal architecture (storage, compute, catalog, access, hosting, metadata) from stated needs, then hand off to…datopianwritesportaljs-connect-ckanWire a scaffolded PortalJS portal to a CKAN backend over its API. Generates a tiny server-side fetch client (no runtime…datopianwritesportaljs-define-schemaDefine a dataset's metadata profile — infer a Frictionless Table Schema from its data, add Data Package metadata (license…datopianwritesportaljs-new-portalScaffold a new PortalJS data portal from a brief. Copies the canonical template from examples/portaljs-catalog and substitutes…datopianwritesportfolio-dashboardMulti-project portfolio analytics dashboard. Aggregate KPIs across projects, track portfolio health, compare performance, and…majiayu000powergraph-gnn-researchResearch pipeline for topology-aware GNN representation learning on power grids using the PowerGraph benchmark. Use when (1)…majiayu000ppw:visualizationRecommend appropriate chart types for experimental data with rationale and tool hints. 为实验数据推荐合适的图表类型,支持地理空间数据可视化建议。majiayu000prdUse this skill to author or expand a Product Requirements Document for a medical-data SaaS change. Drives PRD from business…charliehzmprecip_analyze_aorcRetrieves and processes AORC precipitation data for HEC-RAS/HMS models. Handles spatial averaging over watersheds, temporal…majiayu000precip_analyze_atlas14-varianceAnalyze spatial variability of NOAA Atlas 14 precipitation frequency estimates within HEC-RAS model domains using intelligent…majiayu000precise-video-descriptionProvider-independent production guidance for converting observed video into precise, objective, temporally ordered language. Use…calesthiopredictForecast future states or outcomes based on current data and trends. Use when estimating future values, projecting trajectories…majiayu000bio-machine-learning-prediction-explanationExplains machine learning predictions on omics data using SHAP values and LIME for feature attribution. Identifies which genes or…majiayu000prediction-markets-domePrediction markets data - Polymarket, Kalshi markets, prices, positions, and tradesgooseworks-aipredictive-analytics-constructionForecast project outcomes using historical data: cost overruns, schedule delays, risk probabilities. Machine learning models for…majiayu000predictive-analyticsML-based estimation patterns, confidence intervals, and predictive modeling. Reference this skill when forecasting costs or time.majiayu000preference-optimizationAlign a fine-tuned model with preference data using DPO, ORPO, KTO, or SimPO. Use when preference pairs or thumbs-up/down…wshobsonprepare-datasetProcess and validate datasets for training. Use when setting up data pipelines.majiayu000prescriptive-analyticsWhen the user wants decision support systems, recommendation engines, or prescriptive analytics. Also use when the user mentions…majiayu000prism-chartUse when asked to implement a chart, select a visualization type, or build a data display component. Examples: "implement chart…jeremylongshorewritesprism-dashboardBuild an internal dashboard with data tables, filters, detail views, and CRUD. Use when asked to build an "admin panel"…jeremylongshorewritesprivacy-by-designUse when building apps that collect user data. Ensures privacy protections are built in from the start—data minimization…sickn33privacy-policyGenerate privacy policies, terms of service, and EULAs for Apple platform apps. Detects data collection patterns, third-party…rshankraswritesproduct-analyticsDeep integration with product analytics platforms for metrics, funnels, retention, and experimentation. Query…a5c-aiwritesproductivity-analyzerAnalyze labor productivity from site data. Compare planned vs actual, identify trends, benchmark against industry standards.majiayu000programmatic-seo-plannerIdentify programmatic SEO page patterns worth building for your product — vs/ pages, integrations/, for-{industry}/…gooseworks-aiprogressGenerate progress dashboard with metrics, velocity, and timeline estimatesmajiayu000writesprometheus-configurationSet up Prometheus for comprehensive metric collection, storage, and monitoring of infrastructure and applications. Use when…wshobsonprometheus-grafanaExpert skill for Prometheus metrics and Grafana dashboards. Write and validate PromQL queries, generate Grafana dashboard JSON…a5c-aiwritesprompt-engineerExpert prompt engineering for building AI agents via Claude, GPT, and Gemini APIs. Triggers when: writing or editing system…majiayu000prompt-engineeringPrompt engineering patterns for Claude including system prompts, few-shot examples, chain-of-thought, structured output…majiayu000prompt-optimizeUse when the user has a prompt that feeds a system they can already score, and wants that prompt automatically improved to raise…gaasherbio-proteomics-proteomics-qcQuality control and assessment for proteomics data. Use when evaluating proteomics data quality before downstream analysis.…majiayu000ProteomicsProteomics analysis toolkit for label-free quantitative proteomics. Invokes R scripts for normalization, visualization (volcano…majiayu000pseudobulkdegPerforms pseudo-bulk differential gene expression analysis using DESeq2 or edgeR. Aggregates single-cell counts to sample-level…majiayu000pseudocode-to-specificationAnalyzes pseudocode, algorithms, or code snippets to extract and document functional requirements and business specifications.…majiayu000psychrev-submissionUse when running the final pre-submission preflight for a Psychological Review manuscript — Editorial Manager portal, APA format…brycewang-stanfordpublish-reportPublish local HTML, Markdown, or built static web projects with Pagecast as shareable public URLs. Use whenever Codex creates or…Amal-DavidpulsecheckQuery your analytics in plain language via Telegram. Ask 'how many signups yesterday?' and get instant answers from Google…majiayu000pyhealthComprehensive healthcare AI toolkit for developing, testing, and deploying machine learning models with clinical data. This skill…majiayu000pylopsLinear operators for large-scale inverse problems with matrix-free representations. Use when Claude needs to: (1) Define linear…majiayu000pyopenmsComplete mass spectrometry analysis platform. Use for proteomics workflows feature detection, peptide identification, protein…majiayu000pyroliteGeochemistry data analysis and visualization for igneous, metamorphic, and sedimentary rocks. Use when Claude needs to: (1)…majiayu000pytdcTherapeutics Data Commons. AI-ready drug discovery datasets (ADME, toxicity, DTI), benchmarks, scaffold splits, molecular…majiayu000
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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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