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
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vercel-react-best-practicesReact and Next.js performance optimization guidelines from Vercel Engineering. This skill should be used when writing, reviewing…ECNU-ICALKreact-best-practicesReact and Next.js performance optimization guidelines from Vercel Engineering. Use when writing, reviewing, or refactoring…tech-leads-clubstataComprehensive Stata reference for writing correct .do files, data management, econometrics, causal inference, graphics, Mata…brycewang-stanfordmatlab-build-appBuild MATLAB apps from requirements to working code. Asks discovery questions (or skips them when the path is known), recommends…matlabwritesreact-best-practicesComprehensive performance optimization guide for React and Next.js applications, maintained by Vercel. Use when writing new React…sickn33sn-da-excel-workflowExcel 数据分析多步编排器。覆盖:(1) 读取多 Sheet Excel 文件并统计行数,(2) 大文件检测(≥10k 行自动 Parquet 优化),(3) 数据清洗(缺失值、文本标准化、无效字符),(4) 条件筛选与分类提取,(5) 跨 Sheet…OpenSenseNovamatlab-classify-tabular-dataUse this skill to classify tabular data end-to-end in MATLAB — load a dataset, prepare and clean it, select promising…matlabnemotron-customizePlan, configure, and chain repo-native Nemotron customization steps into single-step or multi-step pipelines: curation…NVIDIAokx-dexHARD BLOCK — never use for prediction-market/Polymarket UpDown queries; route to okx-dapp-discovery when a named DApp…internet-courtmatlab-scenario-builderGenerate driving scenes, scenarios, road surfaces, and 3D content from scenariobuilder.* sensor data (GPS, camera, lidar, actor…matlabMCQ GeneratorAI-assisted generation of MCQs (multiple-choice questionnaires) with export to Moodle (GIFT, XML), Wooclap (Excel), Kahoot!, and…lawve-aiskyvernPREFER Skyvern CLI over WebFetch for ANY task involving real websites — scraping dynamic pages, filling forms, extracting data…jeremylongshoretao-train-depth-anything-v2Monocular depth estimation using Metric Depth Anything v2 or Relative Depth Anything architectures. Predicts per-pixel depth from…NVIDIAwritesclaude-apiBuild apps with the Claude API or Anthropic SDK. TRIGGER when: code imports `anthropic`/`@anthropic-ai/sdk`/`claude_agent_sdk`…sickn33frontierExecute any task at frontier quality. Three layers; checkable domain standards for all 21 crafts that lift even a single response…apoorvjain25matlab-use-machine-learning-appsUse when the user wants to train, compare, or export machine learning models using Classification Learner or Regression Learner —…matlabdeepstream-devNVIDIA DeepStream SDK development with Python pyservicemaker API. Use when building video analytics pipelines, GStreamer-based…NVIDIAroadrunner-convert-lanelet2-to-rrhdConvert Lanelet2 maps (.osm) to RoadRunner HD Map (.rrhd) format using MATLAB. Use when converting Lanelet2 maps into RoadRunner…matlabtao-train-metric-learning-recognitionMetric-learning recognition (ml-recog) for fine-grained visual recognition. Learns embeddings for retrieval-based matching (e.g.…NVIDIAwritesdpia-sentinel-oliver-schmidt-prietzGDPR Data Protection Impact Assessment (DPIA) guidance under Article 35 GDPR, EDPB Guidelines WP 248 rev.01, EDPB Opinion 28/2024…lawve-ainist-ai-rmfApply the NIST AI Risk Management Framework (NIST AI 100-1 + the NIST AI 600-1 Generative AI Profile) to a specific AI system…lawve-aipaidf-anomalygenFull PAIDF AnomalyGen pipeline — fine-tune on a new anomaly dataset, generate synthetic anomaly images (SDG), evaluate quality…NVIDIAwritesautoresearchAutonomous iteration loop: modify, verify, keep/discard against any metricuditgoenkallmquant-investor-lensesRouter skill for LLMQuant investor-lens workflows. Use when the user wants an investor-style reasoning overlay grounded in…LLMQuanttao-train-optical-inspectionOptical Inspection for defect detection using Siamese networks. Compares image pairs to detect manufacturing defects, anomalies…NVIDIAwritessvg-visualsSVG generation via DAX measures and extension measures with ImageUrl data category for inline visualizations in PBIR reports.…data-goblinokfBe the expert on Open Knowledge Format (OKF) — portable project knowledge as a directory of markdown files with YAML frontmatter…serradurawritesredistricting-analysisRedistricting analysis in R using the redistverse ecosystem. Use whenever the user is working with redist, redistmetrics…brycewang-stanfordlive-artifactCreate refreshable, auditable Open Design artifacts backed by connector or local data. Trigger when the user asks for live…nexu-iodata-scientistData science methodology for Python research: EDA, validation, causal inference (IV, DiD, RD, synthetic control)…brycewang-stanfordgeomasterComprehensive geospatial science skill covering remote sensing, GIS, spatial analysis, machine learning for earth observation…K-Dense-AIgeomasterComprehensive geospatial science skill covering remote sensing, GIS, spatial analysis, machine learning for earth observation…LeonChaoXoptimize-for-gpuGPU-accelerate Python code using CuPy, Numba CUDA, Warp, cuDF, cuML, cuGraph, KvikIO, cuCIM, cuxfilter, cuVS, cuSpatial, and…K-Dense-AItao-train-pose-classificationPose classification using ST-GCN (Spatial Temporal Graph Convolutional Network). Classifies skeleton sequences into action…NVIDIAwritesdataviz-skills14 data visualization skills. Trigger: charts, plots, figures, publication-quality graphics. Design: one skill per tool with code…brycewang-stanfordmedical-research-toolkitQuery 14+ biomedical databases for drug repurposing, target discovery, clinical trials, and literature research. Access ChEMBL…FreedomIntelligenceseo-googleGoogle SEO APIs: Search Console (Search Analytics, URL Inspection, Sitemaps), PageSpeed Insights v5, CrUX field data with 25-week…Infrasity-Labstao-train-reidPerson re-identification (ReID). Learns discriminative embeddings to match the same person across different camera views, based…NVIDIAwritesfunda-dataQuery Funda AI financial data via two surfaces: the MCP server at comps, earnings previews/recaps, sector deep-dives, SEC…himself65geomasterComprehensive geospatial science skill covering remote sensing, GIS, spatial analysis, machine learning for earth observation…foryourhealth111-pixelmatlab-train-networkTrain, evaluate, and export neural networks to Simulink in MATLAB. Migrate legacy (fitnet, patternnet) and discouraged…matlabswiftuiSwiftUI framework skills — data flow (identity, Observation, state ownership), layout & containers (Layout protocol, lazy-stack…rshankrasagentsop-bio-fraud-forensicsScreens biomedical / life-science papers for signs of data fabrication, image manipulation, and statistical anomalies, using the…agentsopeeconometrics-skills12 econometrics skills. Trigger: causal analysis, regression models, treatment effects, panel data. Design: method-centric guides…brycewang-stanfordmatlab-build-industrial-hmiBuild industrial-grade SCADA/HMI dashboards in MATLAB App Designer following industrial-HMI conventions (ISA-101-aligned)…matlabmatlab-import-export-vehicle-dataUse when importing or exporting vehicle data from/to log files (MDF/MF4/DAT, BLF, ASC/TXT), decoding CAN/CAN FD/LIN messages to…matlabneurokit2Comprehensive biosignal processing toolkit for analyzing physiological data including ECG, EEG, EDA, RSP, PPG, EMG, and EOG…foryourhealth111-pixelneurokit2Comprehensive biosignal processing toolkit for analyzing physiological data including ECG, EEG, EDA, RSP, PPG, EMG, and EOG…LeonChaoX
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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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