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Skill catalog

663data 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. cupynumeric-hdf5 nvidia/skills

    Read and write large cuPyNumeric arrays to HDF5 with Legate's parallel, distributed HDF5 I/O (legate.io.hdf5: to_file, from_file, from_file_batched). Use when a developer needs to save a cuPyNumeric array to an .h5/.hdf…

    1,882 installs
  2. exploratory-data-analysis davila7/claude-code-templates

    Perform comprehensive exploratory data analysis on scientific data files across 200+ file formats. This skill should be used when analyzing any scientific data file to understand its structure, content, quality, and cha…

    1,877 installs
  3. Fetch weather/climate data via Earth2Studio data sources for specific variables and times. Do NOT use for inference pipelines, model discovery, or installation.

    1,857 installs
  4. harvard-art-museums-data-engineering-app reason-machines/data-skills

    End-to-end data engineering and analytics application for Harvard Art Museums API with ETL pipelines, SQL analytics, and Streamlit visualization

    1,857 installs
  5. firecrawl-alexandria firecrawl/skills

    Find a direct path to structured data through ready-made workflows, data APIs, and indexes. Follow the search skill to discover and inspect tools, then the scrape skill to execute them.

    1,833 installs
  6. vss-query-analytics nvidia/skills

    Use this skill when reading video-analytics metrics, incidents, alerts, and sensor data via the VA-MCP server (port 9901). Not for live VLM or incident-range narrative reports.

    1,829 installs
  7. content-pattern-analyzer-sms blacktwist/social-media-skills

    When the user wants to find patterns in what content works and what doesn't. Also use when the user mentions 'what's working,' 'content patterns,' 'best topics,' 'best format,' 'best time to post,' 'analyze my content,'…

    1,818 installs
  8. harvard-artifacts-data-pipeline reason-machines/data-skills

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

    1,817 installs
  9. mapbox-search-patterns mapbox/mapbox-agent-skills

    Expert guidance on choosing the right Mapbox search tool and parameters for geocoding, POI search, and location discovery

    1,814 installs
  10. Extract and interpret embedded file metadata with exiftool — EXIF GPS coordinates, camera make, model and serial, DateTimeOriginal and CreateDate timestamps, XMP and IPTC fields, and Office and PDF properties such as Au…

    1,810 installs
  11. tanstack-store tanstack-skills/tanstack-skills

    Framework-agnostic, immutable reactive data store with framework adapters for React, Vue, Solid, Angular, and Svelte.

    1,808 installs
  12. Identifies Oracle-to-PostgreSQL migration risks by cross-referencing code against known behavioral differences (empty strings, refcursors, type coercion, sorting/collations, UNION ALL planner risks, materialized-view re…

    1,807 installs
  13. requesthunt resciencelab/opc-skills

    Generate user demand research reports from real user feedback. Scrape and analyze feature requests, complaints, and questions from Reddit, X, GitHub, YouTube, LinkedIn, and Amazon. Use when user wants to do demand resea…

    1,804 installs
  14. qwencloud-vision qwencloud/qwencloud-ai

    Understand images and videos with Qwen vision models. TRIGGER when: user wants to analyze, describe, or extract information from images or videos, OCR text extraction, chart/table reading, visual reasoning, multi-image…

    1,801 installs
  15. retail-etl-medallion-pipeline reason-machines/data-skills

    End-to-end retail ETL pipeline using Medallion Architecture (Bronze/Silver/Gold) with TSQL, PySpark, and Airflow for inventory, sales, and supplier data processing

    1,792 installs
  16. video-analysis starchild-ai-agent/official-skills

    Video understanding for any model — native passthrough for small files, frame extraction + audio transcription fallback for large files. Use when the user asks to analyze, describe, or understand a video file (e.g. "wha…

    1,789 installs
  17. Use when the user wants to create a dataset, generate synthetic data, or build a data generation pipeline.

    1,788 installs
  18. retail-etl-pipeline-medallion reason-machines/data-skills

    End-to-end retail ETL pipeline using PySpark, SQL Server, and Medallion Architecture (Bronze/Silver/Gold layers) for data warehousing

    1,788 installs
  19. senior-data-engineer davila7/claude-code-templates

    World-class data engineering skill for building scalable data pipelines, ETL/ELT systems, and data infrastructure. Expertise in Python, SQL, Spark, Airflow, dbt, Kafka, and modern data stack. Includes data modeling, pip…

    1,786 installs
  20. harvard-art-museums-etl-pipeline reason-machines/data-skills

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

    1,779 installs
  21. nv-segment-ct nvidia/skills

    Used for running NV-Segment-CT VISTA3D on CT NIfTI volumes and recording label-map evidence.

    1,779 installs
  22. bond-futures-basis anthropics/financial-services

    Analyze the bond futures basis by pricing futures, identifying the cheapest-to-deliver, and comparing with yield curves to assess delivery option value and basis trading opportunities. Use when analyzing bond futures, c…

    1,773 installs
  23. animated-chart charlie947/motion-graphics-skills

    Make a looping animated chart for LinkedIn or a newsletter in code with Claude Code. Bars that become a line, a number that counts up, a before and after. Every value stays exactly as given. Use when someone says "anima…

    1,770 installs
  24. graph-the-network useosint/skills

    Build an entity-relationship link-analysis graph of an investigation — nodes, typed edges carrying source and confidence, aliases, and temporal validity — to expose shared infrastructure, bridging nodes and the real pri…

    1,769 installs
  25. Build end-to-end data engineering pipelines with Harvard Art Museums API, ETL, SQL analytics, and Streamlit dashboards

    1,758 installs
  26. developer-growth-analysis composio-community/awesome-claude-plugins

    Analyzes your recent Claude Code chat history to identify coding patterns, development gaps, and areas for improvement, curates relevant learning resources from HackerNews, and automatically sends a personalized growth…

    1,743 installs
  27. perf-analyzer composio-community/awesome-claude-plugins

    Use when synthesizing perf findings into evidence-backed recommendations and decisions.

    1,741 installs
  28. Collect read-only evidence about PlanetScale org, database, branches, webhooks, backups, roles, Insights, recommendations, and traffic configuration.

    1,740 installs
  29. harvard-artifacts-etl-pipeline reason-machines/data-skills

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

    1,733 installs
  30. data-enrichment hubspot/agent-cli-skills

    Match external CSV/JSONL records to CRM contacts (by email) or companies (by domain) and write enriched data back in one pass using `hubspot objects upsert`.

    1,729 installs
  31. manifoldbt-backtester tradermonty/claude-trading-skills

    Runs a declarative strategy spec over OHLCV bars with the manifoldbt Rust engine, pairs the fill log into round trips, and emits the eight inputs the backtest-expert skill scores. Use when the user wants to execute a ba…

    1,720 installs
  32. tinybird tinybirdco/tinybird-agent-skills

    Tinybird file formats, SQL rules, optimization patterns, and best practices for datasources, pipes, endpoints, and materialized views.

    1,707 installs
  33. snowflake-dbt-airbnb-analytics reason-machines/data-skills

    Inside Airbnb data warehouse built with Snowflake and dbt, demonstrating modern analytics engineering patterns with staging, intermediate, and mart layers.

    1,702 installs
  34. mathmodel-figure-templates jihe520/mathmodelagent

    Use this skill in the MathModel LaTeX sandbox when the user asks to reproduce built-in scientific visualization templates, especially prompts from the Improve tab mentioning $mathmodel-figure-templates, 科研绘图模板, SHAP蜂群柱状…

    1,693 installs
  35. cufolio nvidia/skills

    Use when a user asks to build, optimize, backtest, rebalance, or analyze a stock portfolio with Mean-CVaR, efficient frontiers, scenario generation, or NVIDIA cuOpt.

    1,681 installs
  36. markdown-converter intellectronica/agent-skills

    Convert documents and files to Markdown using markitdown. Use when converting PDF, Word (.docx), PowerPoint (.pptx), Excel (.xlsx, .xls), HTML, CSV, JSON, XML, images (with EXIF/OCR), audio (with transcription), ZIP arc…

    1,677 installs
  37. telegram-reader himself65/finance-skills

    Read Telegram channels and groups for financial news and market research with the tdl CLI: list chats and channels, find a channel by name, and export recent messages or a date or ID range. Use this skill whenever the u…

    1,677 installs
  38. Provides workflows to optimize BigQuery environments (capacity planning, editions), storage assets (partitioning, clustering, storage lifecycles, billing models), and SQL queries. Use when optimizing cost, modeling Edit…

    1,645 installs
  39. Provides diagnostic workflows and step-by-step root-cause analysis procedures for actively broken, failing, or slow BigQuery jobs, execution graph and query plan stage bottlenecks, system performance issues, or unexpect…

    1,636 installs
  40. scientific-visualization davila7/claude-code-templates

    Create publication figures with matplotlib/seaborn/plotly. Multi-panel layouts, error bars, significance markers, colorblind-safe, export PDF/EPS/TIFF, for journal-ready scientific plots.

    1,612 installs
  41. Performs deep Root Cause Analysis (RCA) on NVIDIA TAO Visual ChangeNet classification experiments with image-evidence-driven investigation. Use when analyzing ChangeNet model failures, investigating poor recall / FAR /…

    1,606 installs
  42. Performs gap analysis on NVIDIA TAO VCN Classify (Visual Component Net) experiments by invoking the pinned TAO data-services container directly via `docker run … gap_analysis vcn_aoi …` — picks the optimal decision thre…

    1,604 installs
  43. Use this when the page-import pipeline needs to determine the authoring approach (default content vs blocks) for scraped content before generating import HTML for AEM Edge Delivery Services. Covers validating block sele…

    1,589 installs
  44. Run `tao-daft validate` to check NVIDIA TAO DAFT datasets for structure, schema, and cross-reference errors. Do not use for non-DAFT formats. Use when the user asks to validate a DAFT dataset, check DAFT schema, validat…

    1,589 installs
  45. crypto-ta-analyzer dkyazzentwatwa/chatgpt-skills

    Run multi-indicator technical analysis on crypto or market OHLCV data. Use for deterministic trend, momentum, volume, and divergence analysis.

    1,587 installs
  46. 600+ patterns and concepts for Azure Databricks, Microsoft Fabric, and PySpark data engineering - covering lakehouse architecture, Delta Lake, pipelines, and production best practices.

    1,578 installs
  47. game-analytics-platform-computer-vision reason-machines/data-skills

    Real-time computer vision fitness game platform using YOLO, MediaPipe, Spring Boot orchestration, and React dashboard for webcam-based exercise tracking

    1,577 installs
  48. narrative-text-visualization antvis/chart-visualization-skills

    Generate structured narrative text visualizations from data using T8 Syntax. Use when users want to create data interpretation reports, summaries, or structured articles with semantic entity annotations. T8 is designed…

    1,558 installs
  49. wren canner/wrenai

    Wren CLI for AI agents — a semantic SQL layer over 22+ databases (Postgres, MySQL, BigQuery, Snowflake, Spark, …). The actual workflow guides live inside the `wren` CLI itself; this is just a discovery stub. Use wheneve…

    1,552 installs
  50. discord-reader himself65/finance-skills

    Read Discord for financial research through opencli connected to the Discord desktop app: servers, channels, members, recent messages in the active channel, and message search. Use this skill whenever the user wants to…

    1,544 installs