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
1,3931,440 · page 30 / 98
briefing-noteStructured policy briefing note (1-2 pages). Issue, background, analysis, options, recommendation. UK GES, Australian Treasury…brycewang-stanfordwritesbrowser-useYou are an expert in Browser Use, the Python library that lets AI agents control a web browser. You help developers build agents…majiayu000industrial-brutalist-uiRaw mechanical interfaces fusing Swiss typographic print with military terminal aesthetics. Rigid grids, extreme type scale…nexu-iobudget-analyzerAnalyze personal or business expenses from CSV/Excel. Categorize spending, identify trends, compare periods, and get savings…majiayu000building-with-llmsProduce an LLM Build Pack (prompt+tool contract, data/eval plan, architecture+safety, launch checklist). Use for building with…majiayu000business-analystMaster modern business analysis with AI-powered analytics, real-time dashboards, and data-driven insights. Build comprehensive…majiayu000business-analystMaster modern business analysis with AI-powered analytics, real-time dashboards, and data-driven insights. Build comprehensive…majiayu000business-analytics-reporterThis skill should be used when analyzing business sales and revenue data from CSV files to identify weak areas, generate…majiayu000caffe-cifar-10Guidance for building Caffe from source and training CIFAR-10 models. This skill applies when tasks involve compiling Caffe deep…majiayu000phx:traceTrace Elixir call trees from entry points via mix xref. Use when debugging data flow, planning signature changes, or…majiayu000candidate-generatorGenerate inorganic crystal structure candidates for computational materials discovery workflows. Use this skill whenever the user…majiayu000card-gameBuild a card game: card data, deck/hand/discard zones, draw/shuffle/reshuffle, a turn structure, costs, and effect resolution.…gamedev-skillsccxtCCXT cryptocurrency trading library. Use for cryptocurrency exchange APIs, trading, market data, order management, and crypto…majiayu000CDC Pattern ImplementerImplements Change Data Capture patterns for real-time data integrationa5c-aiwritesce-modality-extensionExtend CE to non-tabular data modalities (vision, audio, timeseries, text) via ADR-033 plugin contracts, modality naming rules…majiayu000cellcellcommunicationInfer ligand-receptor interactions and cell-cell communication networks from single-cell RNA-seq data using the LIANA+ framework.…majiayu000cellxgene-contextGuide for integrating CellxGene Census single-cell data with ENCODE bulk experiments. Use when users need cell-type-specific…majiayu000character-designExtract character entities from narrative text. Use when analyzing characters, relationships, psychology, development arcs…majiayu000chatbot-analyticsImplement AI chatbot analytics and conversation monitoring. Use when adding conversation metrics, tracking AI usage, measuring…majiayu000writeschatbot-analyticsImplement AI chatbot analytics and conversation monitoring. Use when adding conversation metrics, tracking AI usage, measuring…majiayu000writescheck-live-stationsAnalyze live weather station integrations, validate data sources, and identify spots missing live conditionsmajiayu000china-macro-analystAnalyze China macroeconomic data, PBOC monetary policy, fiscal policy, and their impact on A-share and HK stock markets. Track…majiayu000choosing-causalpy-methodsChoose the appropriate CausalPy experiment class from a causal question, data structure, treatment assignment, and identification…brycewang-stanfordChurn PredictorPredict customer churn risk using behavioral signals, engagement data, and predictive analyticsmajiayu000clade-data-handlingHandle sensitive data with Claude \u2014 PII redaction, conversation\ \ management,\nUse when working with data-handling…jeremylongshorewritesclaim-verifyUse when the user has a results draft or a set of data-backed claims and wants each one adversarially verified against the…gaasherclassifyAssign labels or categories to items based on characteristics. Use when categorizing entities, tagging content, identifying…majiayu000claude-apiBuild apps with the Claude API or Anthropic SDK. TRIGGER when: code imports `anthropic`/`@anthropic-ai/sdk`/`claude_agent_sdk`…majiayu000claude-apiBuild apps with the Claude API or Anthropic SDK. TRIGGER when: code imports `anthropic`/`@anthropic-ai/sdk`/`claude_agent_sdk`…majiayu000claude-code-self-generation-over-apiUse when Claude Code needs to generate or transform text data in bulk. Try self-generation before API calls on Max plan.majiayu000clay-advanced-troubleshootingDeep-debug complex Clay enrichment failures, provider degradation, and data flow issues. Use when standard troubleshooting fails…jeremylongshoreclay-incident-runbookExecute Clay incident response procedures for enrichment failures, credit exhaustion, and data flow outages. Use when Clay…jeremylongshoreclearmlExpert guidance for ClearML, the open-source MLOps platform for experiment tracking, pipeline orchestration, data management, and…majiayu000clerk-data-handlingHandle user data, privacy, and GDPR compliance with Clerk. Use when implementing data export, user deletion, or privacy…jeremylongshorewritesclerk-sdk-patternsCommon Clerk SDK patterns and best practices. Use when implementing authentication flows, accessing user data, or integrating…jeremylongshorewritesclerk-sdk-patternsCommon Clerk SDK patterns and best practices. Use when implementing authentication flows, accessing user data, or integrating…majiayu000writesbio-clip-seq-clip-preprocessingPreprocess CLIP-seq data including adapter trimming, UMI extraction, and PCR duplicate removal. Use when preparing raw CLIP…majiayu000cloudflare-ai-gatewayCloudflare AI Gateway for unified interface to AI providers with caching, rate limiting, and analyticsmajiayu000running-clustering-algorithmsThis skill enables Claude to execute clustering algorithms on datasets. It is used when the user requests to perform clustering…majiayu000clustering-analyzerCluster data using K-Means, DBSCAN, hierarchical clustering. Use for customer segmentation, pattern discovery, or data grouping.majiayu000clusteringDiscover patterns in unlabeled data using clustering, dimensionality reduction, and anomaly detectionmajiayu000bio-copy-number-cnv-visualizationVisualize copy number profiles, segments, and compare across samples. Create publication-quality plots of CNV data from CNVkit…majiayu000co2-carbon-footprint-datadrivenconstructi-ddc-skills-for-ai-agCalculate CO2 emissions and carbon footprint from BIM model data. Analyze embodied carbon by material, element, and building…majiayu000code-researcherExpertise in conducting technical research on codebase tasks and documentation. Use when you need to understand existing…majiayu000codebase-analyzerAnalyze implementation details, trace data flow, and explain technical workings with precise file:line references. Use when you…majiayu000codebase-analyzerAnalyze implementation details, trace data flow, and explain technical workings with precise file:line references. Use this when…majiayu000codebase-understandingเข้าใจ codebase ทั้งหมดอย่างลึกซึ้ง รู้ความสัมพันธ์ระหว่างไฟล์, architecture patterns, และ data flows เพื่อให้แก้ไขได้ตรงจุดmajiayu000codeforces-api-clientInterface with Codeforces API for contest data, problem sets, and submissionsa5c-aiwrites
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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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