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
1,2971,344 · page 28 / 98
ai-sdk-coreExpert guidance for AI SDK Core: text generation, structured data, tool calling (tool/dynamicTool), MCP integration…majiayu000ai-toolkit-trainerTrain custom LoRAs with ostris AI-Toolkit — covers WAN 2.2/2.1 (people, styles, video motion) and Z-Image (Turbo & Base, low-VRAM…majiayu000ai-web-scraping-scrapegraphAI-powered web scraping - extract data using natural language promptsgooseworks-aiaieosAIEOS (AI Entity Object Specification) is a standardization framework designed to solve the "identity crisis" currently facing AI…majiayu000aim-freshness-reportScan code-patterns collection for stale memories by comparing against GitHub code blob datamajiayu000airflow-dag-patternsBuild production Apache Airflow DAGs with best practices for operators, sensors, testing, and deployment. Use when creating data…sickn33airflow-dag-patternsBuild production Apache Airflow DAGs with best practices for operators, sensors, testing, and deployment. Use when creating data…wshobsonalgebraic-rewritingCategory-theoretic graph rewriting with DPO, SPO, and SqPO pushouts for C-Sets. Declarative transformation of acset data…majiayu000alpaca-apiThis skill allows the AI to interact with Alpaca's API for executing stock trades, retrieving market data, and managing accounts…majiayu000alpha-vantageAccess 20+ years of global financial data: equities, options, forex, crypto, commodities, economic indicators, and 50+ technical…majiayu000alphavantage-routingReference for all Alpha Vantage MCP tools. Use when exploring available data.majiayu000alumni-career-trackerAnalyze laboratory alumni career trajectories and outcomes to provide data-driven career guidance for current students and…majiayu000writesamazon-brand-analyticsAmazon Brand Analytics interpretation and strategic insights for Brand Registry owners. Decode Search Frequency Rank (SFR) data…majiayu000amp-api-awarenessExtract hidden Amp API patterns from local thread data via DuckDB analysismajiayu000amplitudeAnalyze product analytics with Amplitude's digital analytics platform.majiayu000amplitude-desktop-integrationIntegrate Amplitude analytics with privacy controls for desktop applicationsa5c-aiwritesanalysisComprehensive analysis operations for code, skills, processes, data, and patterns. Task-based operations with pattern…majiayu000writesanalyticsGoogle Analytics 4, tag management, and event tracking.a5c-aiwritesanalytics-interpretationInterpret GA4, GSC, and SE Ranking data for content optimization. Provides benchmarks, status indicators, and actionable insights.majiayu000analytics-interpretationInterpret app metrics and make data-driven decisions. Covers DAU/MAU, retention, LTV, ARPU, App Store Connect analytics, AARRR…rshankrasAnalytics LearningProcess YouTube analytics to extract actionable insightsmajiayu000analytics-scopingDefine the scope of analytics efforts by identifying relevant metrics, data sources, and analysis approaches. Use when framing…majiayu000analyze-metricsAnalyze product metrics and identify trends when the user asks to review metrics, analyze KPIs, or assess product healthmajiayu000writesanalyze-project-architectureLLM-based architectural analysis that transforms raw project data into meaningful structuremajiayu000writesanalyze-resultsAnalyze ML experiment results, compute statistics, generate comparison tables and insights. Use when user says "analyze results"…majiayu000writesanalyze-resultsAnalyze ML experiment results, compute statistics, generate comparison tables and insights. Use when user says \"analyze…majiayu000analyze-trends-historicalAnalyze trends over time by comparing current entity mentions against historical data from memory. Identifies topics gaining or…majiayu000analyzing-aorc-precipitationRetrieves and processes AORC precipitation data for HEC-RAS/HMS models. Handles spatial averaging over watersheds, temporal…majiayu000analyzing-financial-statementsThis skill calculates key financial ratios and metrics from financial statement data for investment analysismajiayu000analyzing-on-chain-dataProcess perform on-chain analysis including whale tracking, token flows, and network activity. Use when performing crypto…majiayu000writesanalyzing-service-layerUse when analyzing business logic, use cases, service orchestration, and data transformation including DTOs and mappersmajiayu000analyzing-text-with-nlpExecute this skill enables AI assistant to perform natural language processing and text analysis using the nlp-text-analyzer…majiayu000Anomaly DetectionIdentify unusual patterns, outliers, and anomalies in data using statistical methods, isolation forests, and autoencoders for…majiayu000anomaly-detectorDetect outliers, spikes, rare events, and abnormal records in tabular or time-series data. Use when the task is anomaly detection…majiayu000writesantStructured, enterprise-focused design system emphasizing clarity, consistency, and efficiency for data-dense web applications.bergsideblockrunUse when user needs capabilities Claude lacks (image generation, real-time X/Twitter data) or explicitly requests external models…majiayu000data-scientistExpert data scientist for advanced analytics, machine learning, and statistical modeling. Handles complex data analysis…majiayu000quant-analystBuild financial models, backtest trading strategies, and analyze market data. Implements risk metrics, portfolio optimization…majiayu000scanpyScanpy is a scalable Python toolkit for analyzing single-cell RNA-seq data, built on AnnData. Apply this skill for complete…majiayu000ao-desktop-devLaunch, restart, or troubleshoot the real AO Electron desktop app from this repository; run a checkout against isolated or real…Untrivial-aiapi-ai-llamaindexLlamaIndex.TS data framework for RAG, indexing, retrieval, query engines, chat engines, and agentic workflows in TypeScriptmajiayu000api-clientUse when setting up API clients - TanStack Query, Axios, JWT token management, error handling, or response parsing. NOT when…majiayu000api-contract-syncAutomatically detect and synchronize API contracts between backend and frontend when data structures, endpoints, or message…majiayu000api-data-fetcherFetch economic data from FRED, World Bank, and other APIsbrycewang-stanfordapi-designDesign clean, scalable, and maintainable REST and GraphQL APIs following industry best practices. Use when designing public or…majiayu000api-envelope-patternStandard API envelope pattern for all responses (success/list/error). Wraps data in consistent structure with sys metadata…majiayu000api-rate-limiterManage API rate limits across all data sources (Alpha Vantage, Finnhub, Polygon, NewsAPI). Use when implementing data fetching…majiayu000api-response-mockerGenerate realistic mock API responses with fake data. Use for testing, prototyping, or creating sample data for frontend…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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