Data & Analytics
Data agent skills make AI agents useful for data work: writing SQL, cleaning datasets, building pipelines, working with spreadsheets, and producing analyses. Each skill is a reviewed SKILL.md file that teaches the agent one workflow well, ready to install in seconds.
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bg-szy Bundle Bio Expression Matrix Counts IngestLoad gene expression count matrices from various formats including CSV, TSV, featureCounts, Salmon, kallisto, and 10X. Use when importing quantification results for downstream analysis.
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bg-szy Bundle Bio Phasing Imputation Haplotype Phasing 2Estimates haplotype phase from population linkage disequilibrium with SHAPEIT5, SHAPEIT4, Eagle2, or Beagle - turning unphased genotypes (0/1) into phased haplotypes (0|1) for imputation input, compound-heterozygote calls, HLA typing, or population genetics. Covers why statistical phase is an INFERENCE (not a measurement) whose error concentrates at rare variants, why a genome-wide switch-error rate hides catastrophic rare-variant error and must be reported MAC-stratified, the SHAPEIT5 common-scaffold-then-rare design (phase_common, ligate, phase_rare, switch), reference-based vs within-cohort phasing, the build-matched genetic map, chrX male-haploid handling, and the switch-vs-flip-vs-Hamming distinction. Use when phasing genotypes before imputation, for compound-het/ASE/HLA, or benchmarking against trios. Read-backed / molecular phasing (long reads, Hi-C) is long-read-sequencing/haplotype-phasing; panel choice is reference-panels; imputation is genotype-imputation.
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bg-szy Bundle Bio Variant Calling Joint CallingJoint genotype calling across multiple samples using GATK CombineGVCFs and GenotypeGVCFs. Essential for cohort studies, population genetics, and leveraging VQSR. Use when performing joint genotyping across multiple samples.
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jackspace Bundle PolarsFast DataFrame library (Apache Arrow). Select, filter, group_by, joins, lazy evaluation, CSV/Parquet I/O, expression API, for high-performance data analysis workflows.
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jackspace Bundle Benchling IntegrationBenchling R&D platform integration. Access registry (DNA, proteins), inventory, ELN entries, workflows via API, build Benchling Apps, query Data Warehouse, for lab data management automation.
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lingxling Bundle Huggingface DatasetsUse this skill for Hugging Face Dataset Viewer API workflows that fetch subset/split metadata, paginate rows, search text, apply filters, download parquet URLs, and read size or statistics.
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lingxling Bundle Optimize For GpuGPU-accelerate Python code using CuPy, Numba CUDA, Warp, cuDF, cuML, cuGraph, KvikIO, cuCIM, cuxfilter, cuVS, cuSpatial, and RAFT. Use whenever the user mentions GPU/CUDA/NVIDIA acceleration, or wants to speed up NumPy, pandas, scikit-learn, scikit-image, NetworkX, GeoPandas, or Faiss workloads. Covers physics simulation, differentiable rendering, mesh ray casting, particle systems (DEM/SPH/fluids), vector/similarity search, GPUDirect Storage file IO, interactive dashboards, geospatial analysis, medical imaging, and sparse eigensolvers. Also use when you see CPU-bound Python code (loops, large arrays, ML pipelines, graph analytics, image processing) that would benefit from GPU acceleration, even if not explicitly requested.
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luokai0 Bundle Data Analysis SQL大数据开发工程师级数据分析与SQL技能。(1)多数据引擎SQL编写(Hive/SparkSQL/Presto/ClickHouse/Doris/MySQL/PG/BigQuery)。(2)复杂SQL改造调试与性能优化。(3)数仓建模(ODS/DWD/DWS/ADS)维度设计/SCD变更。(4)数据探查/指标设计/ETL管线编排。(5)数据质量检测与异常分析。(6)SQL改写(方言迁移/语法适配)。(7)UDF/UDTF开发规范。(8)表结构文档自动生成与迁移支持。(9)知识库目录生成与维护(schema/metrics/relations/enums)。触发:写SQL/改SQL/数仓建模/ETL/SQL优化/数据质量/指标设计/整理文档/生成md/迁移文档/知识库
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luokai0 Bundle Excel Data HelperExcel/CSV data quality diagnosis & interactive charts — 20+ scan modules, 6-dimension scoring, agent-powered semantic analysis, and any ECharts visualization. Fully local. Activate this skill whenever the user uploads, attaches, or mentions a .csv, .xlsx, .xls, or .tsv file, even without an explicit request. Present the skill menu immediately.
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mhassan0000 Skill Django SecurityDjango security best practices, authentication, authorization, CSRF protection, SQL injection prevention, XSS prevention, and secure deployment configurations.
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bbgnsurftech Skill Optimizing SQL Queries 2This skill analyzes and optimizes SQL queries for improved performance. It identifies potential bottlenecks, suggests optimal indexes, and proposes query rewrites. Use this when the user mentions "optimize SQL query", "improve SQL performance", "SQL query optimization", "slow SQL query", or asks for help with "SQL indexing". The skill helps enhance database efficiency by analyzing query structure, recommending indexes, and reviewing execution plans.
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bbgnsurftech Skill Performing Security Testing 2This skill automates security vulnerability testing. It is triggered when the user requests security assessments, penetration tests, or vulnerability scans. The skill covers OWASP Top 10 vulnerabilities, SQL injection, XSS, CSRF, authentication issues, and authorization flaws. Use this skill when the user mentions "security test", "vulnerability scan", "OWASP", "SQL injection", "XSS", "CSRF", "authentication", or "authorization" in the context of application or API testing.
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bbgnsurftech Skill Scanning Input Validation Practices 2This skill enables Claude to automatically scan source code for potential input validation vulnerabilities. It identifies areas where user-supplied data is not properly sanitized or validated before being used in operations, which could lead to security exploits like SQL injection, cross-site scripting (XSS), or command injection. Use this skill when the user asks to "scan for input validation issues", "check input sanitization", "find potential XSS vulnerabilities", or similar requests related to securing user input. It is particularly useful during code reviews, security audits, and when hardening applications against common web vulnerabilities. The skill leverages the input-validation-scanner plugin to perform the analysis.
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hashgraph-online-awesome-codex-plugins Bundle Talivia Agent KitSet up Talivia revenue-first website analytics with MCP, then verify live traffic and revenue attribution.
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hashgraph-online-awesome-codex-plugins Skill Frappe InsightsFrappe Insights and analytics guidance for dashboards, query design, charts, permissions, metrics, ERPNext reporting, and operational analytics. Use when work touches Frappe Insights or analytics in the Frappe ecosystem.
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nibzard Bundle Steel Org ReconReconstruct what a Steel customer organization was actually doing in its browser sessions, and whether it succeeded, from warehouse records plus raw session logs in object storage. Produces an evidence-backed report: inferred tasks, per-session outcomes, what blocked them, agent-quality problems, and what Steel itself cost them. Use this skill whenever someone gives you a Steel organization id (a bare UUID counts) and asks what that org was doing, what they were building, whether their sessions worked, why they failed, why they churned, whether they hit bot walls or CAPTCHAs, what their agent was trying to automate, or asks to investigate / explore / profile / dig into / look at an org, customer, account, or user. Also use it for questions like "did this session succeed", "was a human driving this", "which sites are failing for this customer", or "why does this org look unhealthy" — even when they do not say the words "org recon" or name this skill.
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leoyeai-openclaw-master-skills Bundle Ab Test SetupWhen the user wants to plan, design, or implement an A/B test or experiment. Also use when the user mentions "A/B test," "split test," "experiment," "test this change," "variant copy," "multivariate test," or "hypothesis." For tracking implementation, see analytics-tracking.
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mediar-ai Bundle Claude Usage CalcCalculate Claude Code token consumption, message counts, and list-price cost from local JSONL transcript logs. Use when the user asks "how many tokens / prompts / messages did I use", "what's my Claude cost", "usage in last N days", or anything about local Claude Code usage analytics.
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cuiyucheng0104-afk Bundle Director Master山音超级导演大师——由 @山音 设计的导演视听技能,与「山音超级编剧大师」联动。 从剧本出发,完成导演定调、节奏规划、剧本微调、分镜拆解,最终生成标准九列分镜表(xlsx)。 分析了世界顶级导演的视听理论,内置数十种影片类型的导演风格模板库, 支持类型交叉组合。覆盖从概念超短片到长片的全格式分镜。 当用户提到分镜、分镜表、导演、镜头语言、运镜、构图、景别、剪辑节奏、 视听风格、摄影角度、导演风格、拍摄方案、分镜拆解、storyboard、 或任何涉及将剧本转化为可执行拍摄方案的请求时,务必使用此技能。 即使用户只是说"帮我拆分镜""这场戏怎么拍""给我一个导演方案"也应触发。 当用户已有编剧大师生成的剧本并想进入导演阶段时,也应触发。
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haomingz Bundle SQL Tutor帮助用户编写和优化 SQL 查询,包括将自然语言转换为 SQL、提供查询优化建议以及解读 EXPLAIN 执行计划。当用户需要 SQL 相关帮助时触发,例如直接请求“自然语言转SQL”、“帮我优化这条SQL”、“解释一下这个执行计划”,或提及关键词如 NL2SQL、SQL优化、慢查询、索引建议、全表扫描、SQL调优,以及支持 SQLite 和 PostgreSQL 数据库时。
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haomingz Bundle Code Safety Audit扫描代码安全漏洞,检测依赖漏洞、密钥泄露和OWASP安全模式。当用户提到安全扫描、漏洞检测、依赖审计、密钥泄露、API key、OWASP、npm audit、pip-audit或SQL注入/XSS等关键词时触发。
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haomingz Bundle Database Inspector探索 SQLite 或 PostgreSQL 数据库,执行安全只读查询,提供表列表、详细表结构(列/类型/约束/索引)、数据预览,并生成 Mermaid ER 图。当用户需要查看数据库架构、探索表关系、预览数据、执行只读查询,或提及 schema、ER 图、SQL 查询、数据预览、describe table、数据库探索等关键词时触发。
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haomingz Bundle Web Security Audit基于 OWASP Top 10 (2021) 标准提供代码安全审查,逐项检查 SQL 注入、XSS、SSRF、访问控制、加密失败等常见漏洞,并给出具体的漏洞代码示例与修复方案。当用户需要代码安全审查、安全加固、渗透测试辅助,或提及 OWASP、安全检查、SQL 注入、XSS、代码审计、安全清单等关键词时触发此技能。
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foryourhealth111-pixel Bundle VaexUse this skill for processing and analyzing large tabular datasets (billions of rows) that exceed available RAM. Vaex excels at out-of-core DataFrame operations, lazy evaluation, fast aggregations, efficient visualization of big data, and machine learning on large datasets. Apply when users need to work with large CSV/HDF5/Arrow/Parquet files, perform fast statistics on massive datasets, create visualizations of big data, or build ML pipelines that do not fit in memory.
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foryourhealth111-pixel Bundle XLSXSpreadsheet toolkit (.xlsx/.csv). Create/edit with formulas/formatting, analyze data, visualization, recalculate formulas, for spreadsheet processing and analysis.
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foryourhealth111-pixel Bundle PolarsFast in-memory DataFrame library for datasets that fit in RAM. Use when pandas is too slow but data still fits in memory. Lazy evaluation, parallel execution, Apache Arrow backend. Best for 1-100GB datasets, ETL pipelines, faster pandas replacement. For larger-than-RAM data use dask or vaex.
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yzfly Bundle Golang SecuritySecurity best practices and vulnerability prevention for Golang. Covers injection (SQL, command, XSS), cryptography, filesystem safety, network security, cookies, secrets management, memory safety, and logging. Apply when writing, reviewing, or auditing Go code for security, or when working on any risky code involving crypto, I/O, secrets management, user input handling, or authentication. Includes configuration of security tools.
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voxel51 Bundle Fiftyone Dataset ExportExports FiftyOne datasets to standard formats (COCO, YOLO, VOC, CVAT, CSV, etc.) and Hugging Face Hub. Use when converting datasets, exporting for training, creating archives, sharing data in specific formats, or publishing datasets to Hugging Face.
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archive228 Skill SQL ReviewReview SQL and ORM queries for correctness, safety, and performance before they ship.
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theneoai Bundle Data AnalystExpert-level Data Analyst skill covering SQL analysis, Python/pandas data manipulation, statistical analysis, A/B test design and interpretation, business intelligence, dashboard design, and data storytelling
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seikaikyo Bundle Falcon Next Gen Siem Lookup FilesCreate, list, download, update, and delete CrowdStrike Falcon Next-Gen SIEM lookup files. Upload CSV or JSON files for use with the match() function in CrowdStrike Query Language (CQL) queries. Use this skill when asked to manage lookup files, upload CSV data to CrowdStrike, create reference tables for SIEM queries, or work with Falcon Next-Gen SIEM lookup file operations.
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jsgforever Bundle Wispr FlowAnalyze Wispr Flow voice dictation data. Stats, search, export, visualizations. Use when user says "dictation history", "word counts", "voice analytics", "how much did I dictate", "search my dictation".
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arogyareddy Skill Clickhouse IoClickHouse database patterns, query optimization, analytics, and data engineering best practices for high-performance analytical workloads.
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arogyareddy Skill Clickhouse Io 4ClickHouse database patterns, query optimization, analytics, and data engineering best practices for high-performance analytical workloads.
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davepoon Bundle XLSXComprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and visualization. When Claude needs to work with spreadsheets (.xlsx, .xlsm, .csv, .tsv, etc) for: (1) Creating new spreadsheets with formulas and formatting, (2) Reading or analyzing data, (3) Modify existing spreadsheets while preserving formulas, (4) Data analysis and visualization in spreadsheets, or (5) Recalculating formulas
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davepoon Skill Youtube AutomationAutomate YouTube tasks via Rube MCP (Composio): upload videos, manage playlists, search content, get analytics, and handle comments. Always search tools first for current schemas.
Frequently asked questions
What are Data & Analytics agent skills?
Data agent skills make AI agents useful for data work: writing SQL, cleaning datasets, building pipelines, working with spreadsheets, and producing analyses. Each skill is a reviewed SKILL.md file that teaches the agent one workflow well, ready to install in seconds.
Which Data & Analytics skills are most installed?
Popular Data & Analytics skills on SkillMD right now include claude-usage-calc, clickhouse-io, youtube-automation. Rankings shift as installs change; sort this page by "Most installs" for the live list.
Do Data & Analytics skills work with Claude Code and Cursor?
Yes. Every skill here ships as a SKILL.md file, an open format that works in Claude Code, Claude.ai, Cursor, Codex, Windsurf, and 60+ other agents. Install one with npx skillmds@latest add <owner>/<name>, or copy the file into your agent's skills directory.