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Skill catalog

706data analysis agent skills synced from skills.sh, with their install counts. Read them here, or let your agent fetch the right one through the Graph-of-Skills MCP server.

Want your agent to use these? Set up Graph-of-Skills or get a free key. How these skills are sourced and what we check. Cannot find one? Your agent can write a skill for your own library. Have skills of your own? Install one on another machine. A skill that comes from GitHub shows its npx skills add command on its page.

  1. data-engineering-study-material reason-machines/data-skills

    Comprehensive study guide covering data engineering concepts, tools, and best practices for learning and reference

    2,041 installs
  2. End-to-end ELT pipeline using SSIS, SQL Server, and PySpark for enterprise data warehousing and analytics

    2,033 installs
  3. polars k-dense-ai/scientific-agent-skills

    High-performance DataFrame library for Python ETL, analytics, and pandas migration. It supports expression-based data manipulation with lazy query optimization, parallel execution, streaming out-of-core processing, Arro…

    2,033 installs
  4. amee-joshi-data-engineering-portfolio reason-machines/data-skills

    Reference portfolio demonstrating Azure data engineering patterns, Medallion architecture, and end-to-end analytics solutions

    2,032 installs
  5. alibabacloud-sls-query aliyun/alibabacloud-aiops-skills

    Alibaba Cloud SLS (Simple Log Service) log query & analysis skill. Use this skill to help users write, explain, optimize, execute, or troubleshoot SLS index search, SQL analytics, and SPL scan/pipeline statements throug…

    2,031 installs
  6. summarize-interview owl-listener/designer-skills

    Turn one interview transcript into themes, supporting quotes, and action items. Use immediately after a session. For synthesising many sessions at once, use `affinity-diagram`.

    2,030 installs
  7. harvard-art-museums-data-pipeline reason-machines/data-skills

    Build end-to-end data engineering pipelines with the Harvard Art Museums API, ETL processes, SQL analytics, and Streamlit visualization

    2,025 installs
  8. Build end-to-end real-time data pipelines with Kafka, PostgreSQL, Airflow, and Streamlit using Medallion Architecture for streaming analytics.

    2,025 installs
  9. quick-stats marketcalls/vectorbt-backtesting-skills

    Quickly fetch data and print key backtest stats for a symbol with a default EMA crossover strategy. No file creation needed - runs inline in a notebook cell or prints to console.

    2,024 installs
  10. harvard-artifacts-etl-analytics reason-machines/data-skills

    Build ETL pipelines and analytics dashboards for Harvard Art Museums API data with Python, SQL, and Streamlit

    2,015 installs
  11. harvard-art-museums-etl-analytics reason-machines/data-skills

    Build ETL pipelines and analytics dashboards using Harvard Art Museums API with Python, SQL, and Streamlit

    2,014 installs
  12. brightdata-cli brightdata/skills

    Guide for using the Bright Data CLI (`brightdata` / `bdata`) to scrape websites, search the web, run thousands of pre-built scrapers for structured data, manage proxy zones, and check account budget. Use this skill when…

    2,011 installs
  13. harvard-art-museum-etl-analytics reason-machines/data-skills

    Build end-to-end data engineering pipelines with Harvard Art Museums API, ETL workflows, SQL analytics, and Streamlit visualization.

    2,009 installs
  14. networkx k-dense-ai/scientific-agent-skills

    Creates, analyzes, and visualizes complex networks and graphs in Python with NetworkX. Use when working with network/graph data structures, computing graph algorithms (shortest paths, centrality, clustering), detecting…

    2,002 installs
  15. Build ETL pipelines and analytics dashboards using Harvard Art Museums API with SQL storage and Streamlit visualization

    2,001 installs
  16. Build end-to-end ETL pipelines and analytics dashboards using the Harvard Art Museums API with Python, SQL, and Streamlit

    1,998 installs
  17. backtesting-trading-strategies gracefullight/stock-checker

    Backtest crypto and traditional trading strategies against historical data. Calculates performance metrics (Sharpe, Sortino, max drawdown), generates equity curves, and optimizes strategy parameters. Use when user wants…

    1,993 installs
  18. pyzotero k-dense-ai/scientific-agent-skills

    Manages Zotero reference libraries using the pyzotero Python client: retrieves, creates, updates, and deletes items, collections, tags, and attachments via the Zotero Web API v3 or local API. Applies when working with Z…

    1,993 installs
  19. option-vol-analysis anthropics/financial-services

    Analyze option volatility by combining vol surface data, option pricing with Greeks, and historical price data to assess implied vs realized volatility. Use when pricing options, analyzing volatility surfaces, computing…

    1,989 installs
  20. technical-analysis omer-metin/skills-for-antigravity

    Master of price action, chart patterns, and technical indicators - combining classical Wyckoff/Dow theory with modern quantitative validation for edge identificationUse when "technical analysis, chart pattern, indicator…

    1,989 installs
  21. analytics-events metabase/metabase

    Add product analytics events to track user interactions in the Metabase frontend

    1,986 installs
  22. dask k-dense-ai/scientific-agent-skills

    Scales pandas, NumPy, and custom Python research workflows beyond memory or across clusters with Dask. Covers DataFrames, Arrays, Bags, Futures, chunking, schedulers, and distributed diagnostics. Use for partitioned fil…

    1,984 installs
  23. matlab k-dense-ai/scientific-agent-skills

    Builds, reviews, migrates, and plans MATLAB or GNU Octave numerical workflows. Use for arrays, tabular/time data, tests, projects, graphics, MAT files, and explicit Python interoperability.

    1,982 installs
  24. Use when running video data augmentation and auto-labeling workflows on OSMO: flow selection, preflight, submit-time interpolation, monitoring, and output retrieval. Trigger keywords: video data augmentation, data enric…

    1,979 installs
  25. harvard-art-museum-data-pipeline reason-machines/data-skills

    Build ETL pipelines and analytics dashboards using the Harvard Art Museums API with Streamlit, MySQL, and Python

    1,978 installs
  26. harvard-artifacts-data-engineering-app reason-machines/data-skills

    Build ETL pipelines and analytics dashboards using the Harvard Art Museums API with SQL storage and Streamlit visualization

    1,971 installs
  27. daily-stock-analysis reason-machines/trending-skills

    LLM-powered A/H/US stock intelligent analysis system with multi-source data, real-time news, AI decision dashboards, and multi-channel push notifications via GitHub Actions.

    1,968 installs
  28. data-analysis lingzhi227/agent-research-skills

    Generate statistical analysis code with 4-round review. Select appropriate statistical tests, interpret results, and produce analysis reports with p-values, effect sizes, and confidence intervals. Use when analyzing exp…

    1,965 installs
  29. parallel-web k-dense-ai/scientific-agent-skills

    Uses Parallel CLI for web search, URL extraction, deep research, structured data enrichment, entity discovery, and recurring web monitoring. Best for requests that explicitly need current web evidence, academic-source d…

    1,956 installs
  30. open-notebook k-dense-ai/scientific-agent-skills

    Organizes research with the self-hosted Open Notebook alternative to NotebookLM. Supports source ingestion (PDFs, web pages, audio, video, and Office documents), cited document chat, text and vector search, notes, custo…

    1,951 installs
  31. layers-orient jamiemill/layers-skills

    Diagnostic audit across all seven layers — identifies the bottleneck layer and recommends where to focus

    1,950 installs
  32. biopython k-dense-ai/scientific-agent-skills

    Provides Biopython workflows for sequence manipulation, file parsing (FASTA/GenBank/PDB), phylogenetics, and programmatic NCBI/PubMed access (Bio.Entrez). Supports batch processing, custom molecular-biology pipelines, B…

    1,947 installs
  33. End-to-end data engineering pipeline for Harvard Art Museums API with ETL, SQL analytics, and Streamlit visualization

    1,947 installs
  34. repomix-explorer yamadashy/repomix

    Analyze or explore a codebase (remote or local repository) by packing it with the Repomix CLI, then reading and searching the generated output. Use when the user wants a high-level understanding of an unfamiliar or larg…

    1,945 installs
  35. Build ETL pipelines and analytics dashboards for Harvard Art Museums API data using Python, SQL, and Streamlit

    1,940 installs
  36. geopandas k-dense-ai/scientific-agent-skills

    Guidance and local audit tools for Python workflows that directly use GeoPandas GeoSeries, GeoDataFrame, spatial operations, or vector-data I/O.

    1,938 installs
  37. 2analysis-modeling jihe520/mathmodelagent

    数学建模赛题分析与建模设计合并阶段。用于读取题面和附件,完成子问题拆解、数据理解、假设预检、变量定义、模型公式、目标函数、约束条件、求解策略和可交给代码实现的建模报告。

    1,935 installs
  38. End-to-end data engineering and analytics application using Harvard Art Museums API with ETL pipelines, SQL analytics, and Streamlit visualization

    1,932 installs
  39. scikit-bio k-dense-ai/scientific-agent-skills

    Biological data toolkit. Sequence analysis, alignments, phylogenetic trees, diversity metrics (alpha/beta, UniFrac), ordination (PCoA), PERMANOVA, FASTA/Newick I/O, for microbiome analysis.

    1,930 installs
  40. profilecli-insights grafana/skills

    Query live Pyroscope profiles with profilecli, analyze them with pprof, and correlate hot functions with checked-out source code. Use when the user asks to investigate a service with a configured Pyroscope server, profi…

    1,929 installs
  41. simpy k-dense-ai/scientific-agent-skills

    Builds, inspects, tests, and analyzes bounded process-based discrete-event simulations with SimPy. Use for event scheduling, resource queues, interrupts, monitoring, independent replications, warm-up, and reproducible o…

    1,928 installs
  42. bioservices k-dense-ai/scientific-agent-skills

    Provides a Python interface to bioinformatics services including UniProt, KEGG, ChEMBL, Reactome, QuickGO, and UniChem. Used for cross-database protein annotation, pathway retrieval, chemical identifier mapping, and int…

    1,919 installs
  43. anndata k-dense-ai/scientific-agent-skills

    Handles annotated matrices in single-cell analysis, .h5ad and Zarr files, and integration with the scverse ecosystem. This is the data format skill—for analysis workflows use scanpy; for probabilistic models use scvi-to…

    1,918 installs
  44. Load a sharded, on-disk dataset (sharded .npy, Parquet/Arrow, raw binary, sharded HDF5, custom layouts) into a distributed cuPyNumeric ndarray via a manual partition + leaf @task launch with CPU/OMP/GPU variants. Use wh…

    1,910 installs
  45. gget k-dense-ai/scientific-agent-skills

    Queries 20+ bioinformatics resources through CLI/Python. Supports quick lookups of gene info, BLAST/BLAT, viral sequence downloads, PDB/mmCIF structures, G2P residue annotations, enrichment analysis, OpenTargets, COSMIC…

    1,909 installs
  46. 3coding-visual jihe520/mathmodelagent

    数学建模编程实现与数据图表生成阶段。根据 ANALYSIS_MODELING_REPORT.md 编写可复现代码、运行求解、验证约束、输出 RESULTS_REPORT.md 并生成论文可用的数据驱动图表 PDF。

    1,907 installs
  47. datasheet-reader diodeinc/pcb

    Read datasheets and technical PDFs with `pcb scan`.

    1,903 installs
  48. dm-limits-and-best-practices cognitedata/builder-skills

    CDF Data Modeling limits: concurrency (429s), pagination, batching, search vs filter, QueuedTaskRunner, and the cap on LLM calls over query results (5 default, 50 max, cached). Triggers: DMS limits, 429, pagination, nex…

    1,903 installs
  49. scanpy k-dense-ai/scientific-agent-skills

    Performs Scanpy single-cell RNA-seq QC, normalization, HVG selection, PCA/UMAP/t-SNE, clustering, exploratory marker ranking, pseudobulk preparation, visualization, and Seurat or SingleCellExperiment RDS conversion to h…

    1,903 installs
  50. astropy k-dense-ai/scientific-agent-skills

    Core Python library for astronomy and astrophysics workflows that need Astropy APIs, including units/quantities, coordinates, FITS I/O, tables, time systems, WCS, and cosmology. Use when implementing or debugging astron…

    1,902 installs