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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spardutti Bundle SQLMUST USE when writing SQL, creating tables, defining columns, choosing data types, writing migrations, creating indexes, diagnosing slow queries, reading EXPLAIN output, writing JOINs, defining relationships, using subqueries, or writing code with any ORM (Prisma, Django, SQLAlchemy, ActiveRecord, TypeORM, Sequelize, Drizzle). Enforces correct types (TIMESTAMPTZ, NUMERIC for money), NOT NULL discipline, composite index order, SARGability, eager loading to prevent N+1, transaction safety, and safe migration patterns.
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fiveonecode Bundle Lifecycle And Side Effects CorrectnessAudit and design lifecycle side-effect correctness for async UI, purchase, analytics, retry, cancellation, presentation, and session flows. Use when reviewing SwiftUI or other UI lifecycle code, paywalls, subscription or purchase flows, analytics emission, async tasks, retries, reloads, sheet dismissal, remount behavior, or any change where user-visible state and side effects must stay consistent across lifecycle transitions.
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fulcradynamics Bundle Fulcra AnalyticsAnalyze Fulcra user data with privacy-respecting Python and CLI workflows: fetch records or metrics, normalize them into DataFrames, compute descriptive summaries, and produce auditable JSON or OKF-ready reports.
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nicolasmelo1 Bundle With EvalReviews code diffs against a structured checklist covering security (sql-injection, hardcoded-secret, unvalidated-input), reliability (missing-error-handling, resource-leak), and correctness (off-by-one, wrong-comparison). Use when reviewing PRs, audit diffs, or any code change where you want a categorised, line-anchored review instead of free-form prose. Ships with a bundled deterministic self-test that catches "faking" agents that rubber-stamp without reading the diff.
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sentenz Bundle Threat Modeling IcsPerforms end-to-end threat modeling for OT/ICS systems from Microsoft Threat Modeling Tool (TMT) threat-list exports (`*.csv`) and model files (`*.tm7`). Uses TMT and STRIDE for initial threat enumeration, then enriches each threat with OT/ICS context, MITRE ATT&CK for ICS mappings, MITRE EMB3D device-property threat enrichment for embedded field devices, CWE weakness classification, CVSS v4.0 scoring, Likelihood of Exploit, Risk-based Prioritization via a Risk Matrix, minimum-capable Threat Actor assignment, inherent and residual risk traceability, Risk Treatment decisions, and OT impact categories ranging from Denial of View to Physical Damage to Property.
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k-dense-ai Bundle Depmap 2Query the Cancer Dependency Map (DepMap) for cancer cell line gene dependency scores (CRISPR Chronos), RNAi DEMETER2 scores, PRISM compound sensitivity, and gene effect profiles across the cell-line panel. Use for identifying cancer-selective vulnerabilities, separating pan-essential genes from selective ones, finding synthetic lethal interactions, correlating dependency with mutation, expression and copy number, and validating oncology drug targets. Also trigger on DepMap, Chronos gene effect, CRISPRGeneEffect.csv, DEMETER2, PRISM repurposing, co-essentiality, pan-essential, or ACH- cell line identifiers.
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k-dense-ai Bundle Primekg 2Query the Precision Medicine Knowledge Graph (PrimeKG) for multiscale biological relationships across genes and proteins, drugs, diseases, phenotypes, pathways, biological processes, exposures and anatomy. Use this skill to search entities by name, pull direct neighbours and their evidence types, summarise the local network around a disease, and find direct or two-hop drug-disease connections for repurposing hypotheses. Also trigger on PrimeKG, kg.csv, Harvard Dataverse knowledge graph, disease_protein, drug_protein, indication and contraindication edges, or network pharmacology over a biomedical knowledge graph.
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k-dense-ai Bundle Diffdock 2DiffDock and DiffDock-L diffusion-based molecular docking. Use for blind protein-small-molecule pose prediction from a PDB file or sequence plus SMILES/SDF/MOL2, batch docking over a CSV of complexes, virtual screening triage, sampling multiple poses per complex, and reading the confidence score correctly. Also trigger on DiffDock, DiffDock-L, inference.py, confidence_model, samples_per_complex, ESM embedding preparation for docking, or blind docking without a defined box. Not for binding affinity prediction — the confidence score ranks pose plausibility, not potency.
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saml Skill Saml TodoLists todo items from .todo/todo.csv. Shows all items, or filters by status/severity. Can update item status (pending, in_progress, done, blocked). Source of truth: `.todo/todo.csv`.
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saml Skill Saml Todo DelDeletes all `.todo/*.md` files for done items and removes done rows from `.todo/todo.csv`. Use to clean up completed work.
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mine-fnl Skill SQL Query OptimizationUse when a SQL query is slow, when EXPLAIN ANALYZE output is confusing, or when designing a query that will run against a non-trivial dataset (millions of rows, multi-tenant table, partitioned data). Triggers: "why is this slow", "this query times out", "optimize this query", "the report takes 20 minutes". Do not use for query syntax errors (use the database's error message), schema design questions (use a dedicated schema skill), or NoSQL / document-store queries.
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guaardvark Skill KnowledgeAnswer from the user's own indexed documents with Guaardvark's local RAG, browse and read indexed files section by section, remember facts across sessions, and process or fetch new material. Use when the user asks what their documents say, wants a source-cited answer from their files, says "remember this", or asks to index a PDF, DOCX, spreadsheet, image or URL.
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nxs-cafi Skill Swe SecurityDiretrizes de segurança para projetos Python. Use quando o usuário pedir para revisar segurança de código, checar vulnerabilidades, configurar autenticação/autorização, tratar inputs de usuário, gerenciar secrets, validar dados, revisar headers HTTP, configurar CORS, prevenir SQL injection/XSS/CSRF, ou qualquer tarefa relacionada à segurança de aplicações web Python.
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librefang Bundle Analytics Hand SkillExpert knowledge for AI data analytics -- statistical methods, visualization best practices, pandas reference, and reporting patterns
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therapys Bundle PosthogDrive PostHog through the claude.ai `exec` connector — query analytics and entities (HogQL, insights, funnels, retention, web analytics), investigate LLM spend, and audit MCP tool quality. Use when the user mentions PostHog or HogQL, an insight/dashboard/funnel/cohort/experiment, asks 'how much are we spending on LLMs / which model is most expensive / why did cost spike', 'which MCP tool errors most / is slowest / how reliable is tool X', or asks to query or aggregate product data. Read before composing any PostHog query.
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seasonedcc Skill Kysely 6Write Kysely queries and SQLite migrations following project conventions — CamelCasePlugin naming, builder over raw SQL, transactions, and regenerating app/db/types.d.ts. Use when writing a migration, creating a table or index, adding a column, writing a database query, using a transaction, or running db:migrate, db:rollback, or db:generate.
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langwatch Skill Lwql Charts 3Author a saved analytics chart from a plain question and place it on a dashboard. Discovers the LangWatchQL analytics schema, writes and test-runs the SQL, saves it as a chart with a Vega-Lite specification, and places it where the team already looks. Use when asked to build, save, run, or dashboard a metric or chart.
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yokingma Bundle Lark Drive飞书云空间:管理云空间中的文件和文件夹。上传和下载文件、创建文件夹、复制/移动/删除文件、查看文件元数据、管理文档评论、管理文档权限、订阅用户评论变更事件、修改文件标题(docx、sheet、bitable、file、folder、wiki);也负责把本地 Word/Markdown/Excel/CSV 以及 Base 快照(.base)导入为飞书在线云文档(docx、sheet、bitable)。当用户需要上传或下载文件、整理云空间目录、查看文件详情、管理评论、管理文档权限、修改文件标题、订阅用户评论变更事件,或要把本地文件导入成新版文档、电子表格、多维表格/Base 时使用。
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jpvarbed Bundle Total TddSystematic whole-app feature audit → test → fix loop, backed by tracker.py + render.py over one canonical CSV state machine. Inventory every feature into user stories with code-derived expected behavior, then loop: test every story, document errors, fix logic/UX bugs, re-test. Use for "/total-tdd", "auditing an entire app", "building a feature/user-story spec from the code", or a full test-and-fix sweep across all features. Not for a single feature or bug — use `tdd` (red-green-refactor); not for verifying one claim — use `verify-this`; not for reviewing a diff — use `review`.
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muhammadali-k Bundle Itable ExtractionExtract clinical-trial or systematic-review publication data into a structured i-table or evidence workbook. Use when the user provides an Excel/CSV template or column list plus study PDFs/supplements and asks to populate trial characteristics, arms, endpoints, baseline data, efficacy, safety, or provenance. The skill learns column structure and value conventions from the template and examples, matches sources to study rows, uses independent source-bounded extraction and verification, and creates a new filled workbook with provenance and QC. Prefer outcomes-extraction for dedicated OS/DFS/RFS per-comparison HR tables.
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muhammadali-k Bundle Study Question TaggingAssign included studies to guideline or systematic-review clinical questions and create one spreadsheet per question. Workbook export retains supported styles/dimensions/hidden/gridlines and may drop AutoFilter/freeze metadata. Use for PICO/CQ tagging, evidence-to-question mapping, per-question study lists, or splitting an included-studies workbook by question. Inputs may include a guideline/manuscript, an included-studies sheet, and source publications. The skill applies population and randomized-comparison gatekeepers, supports many-to-many assignment, flags ambiguous calls, and produces new output files plus QC evidence. Use this instead of extraction skills when the deliverable is study membership by question rather than cell-level trial data or effect estimates.
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hexiaofeier Bundle Hehe Market Sizing盒子原创行业研究 Skill 组合中的市场规模测算专项。按问题选择市场机会、交易经营、采购预算、财政经费、已有规模续算、宏观统计拆分、保有量更替或类比代理等方法,提供公式、参数、情景与敏感性分析,默认交付 Markdown 主报告和带公式的 Excel 计算附件。 由 hehe-industry-researcher 派发任务卡时按组合模式执行;用户直接要求“测算市场规模”“推算市场空间”或相关市场机会测算时独立启动,自行确认范围、搜索材料、分析、自审并保存成果。
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lzbovani Bundle Analista De DadosAnalista de dados senior para estudos e projetos academicos. Use quando o usuario precisar de apoio em materias de faculdade relacionadas a SQL, modelagem de dados, estatistica, machine learning, Python, R, Power BI, visualizacao, ETL, experimentacao, inferencia e comunicacao de resultados.
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lzbovani Bundle Analista De Dados CodexAnalista de dados profissional e rigoroso para SQL, estatistica, machine learning, Python, R, Power BI, modelagem de dados, ETL, visualizacao, experimentacao e comunicacao de resultados. Use quando o usuario precisar resolver exercicios, revisar analises, montar projetos academicos ou profissionais, interpretar dados, escrever codigo analitico, validar metodos e reduzir erros tecnicos em trabalhos de dados.
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lzbovani Bundle Analista De Dados ClaudeAtua como Analista de Dados Sênior e professor particular para Lucas Zappia (FIAP, C6 Bank). Use esta skill SEMPRE que Lucas pedir ajuda com: exercícios de dados, SQL, Python para análise, Machine Learning, estatística, Power BI, listas de faculdade, projetos de dados, erros em código de análise, interpretação de métricas de ML, ou qualquer tarefa relacionada à sua formação em Data Science. Também dispara para: "me ajuda com esse exercício", "não entendi esse conceito", "por que meu código está errado", "como faço isso em pandas/SQL/sklearn", "explica pra mim", "resolva essa questão", "revisa meu código de dados". Prioriza rigor técnico, zero alucinação numérica e didática de professor particular adaptada ao nível de Lucas.
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lzbovani Bundle Analista De Dados Codex E ClaudeAnalista de dados sênior com didática de professor particular e rigor técnico profissional. Fusão das skills analista-de-dados e analista-de-dados-codex. Use para resolver exercícios acadêmicos, listas de prova, projetos da FIAP, análises profissionais, código analítico, dashboards, modelagem, ETL, estatística, machine learning e comunicação de resultados. Cobre SQL, Python, R, Power BI, estatística, ML e storytelling — com modo anti-erro ativo, formatos estruturados para exercício e projeto, e adaptação automática de nível (iniciante → avançado).
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yevhens-hue Skill Enterprise RAG Knowledge SystemsReal-time COGS metering (calculating exact $ cost per voice minute, SMS unit, LLM token, and per-tenant margin analytics) for multi-tenant AI SaaS platforms.
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erwinblom Bundle De Eerste VersiebouwerBreng een gekozen product- of dienstconcept met een geprioriteerde aanname terug tot de kleinste bruikbare eerste versie. Gebruik deze skill om een MVP, concierge-dienst, handmatige workflow, landingspagina, intake, prototype, spreadsheet, AI-workflow of kleine app af te bakenen en, als de host de benodigde bestands- en bouwtools heeft, daadwerkelijk op te leveren. Gebruik hem voor scope en bouwen, niet voor brede kansverkenning, synthetische klantfeedback of beoordeling van afgeronde pilotresultaten.
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peterbamuhigire Bundle Excel Spreadsheets 3Use when creating, importing, repairing, or validating Excel workbooks with formulas, tables, charts, controls, and professional formatting; use python-document-generation for multi-format application exports.
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tencentcloudbase Bundle Cloudbase Document Database Web Sdk 5Use CloudBase document database Web SDK only for confirmed NoSQL collection work. Query, create, update, and delete document data; if the task mentions PostgreSQL / CloudBase PG / app.rdb(), route to postgresql-development instead.
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tencentcloudbase Bundle Cloudbase Document Database In Wechat Miniprogram 3Use CloudBase document database WeChat MiniProgram SDK to query, create, update, and delete data. Supports complex queries, pagination, aggregation, and geolocation queries.
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tencentcloudbase Skill Relational Database MCP Cloudbase 3[Deprecated] This is the required documentation for agents operating on the CloudBase Relational Database through MCP. It defines the canonical SQL management flow with `queryMysqlDatabase`, `manageMysqlDatabase`, `queryPermissions`, and `managePermissions`, including MySQL provisioning, destroy flow, async status checks, safe query execution, schema initialization, and permission updates. New environments should use PostgreSQL — see postgresql-development skill instead.
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eodhistoricaldata Bundle Eodhd APIFetch financial data from EODHD API — historical prices, fundamentals, options, technical indicators, news, sentiment, macro indicators, corporate events, ESG scores, risk analytics, bank data, US Treasury rates, and trading hours. Use when the user asks for stock prices, company fundamentals, financial analysis, market data, earnings, dividends, splits, IPOs, insider transactions, screener, or building financial tools with EODHD data.
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moussaoui-ghiles Skill Google Maps List BuilderCollect Google Maps business listings by category and location through the RapidAPI Maps Data API. Use when you need a deduplicated CSV of local companies with names, websites, phones, addresses, ratings, coordinates, and categories before qualification or contact research.
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moussaoui-ghiles Bundle Google Maps Owner Email FinderResearch owner evidence and public website emails for a local-business CSV without paid APIs, then return a reviewable result that preserves unknowns.
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ethan-paseya Bundle Amazon AnalyseAmazon single-product analysis workflow. Use when the user runs `/amazon-analyse {ASIN} {SITE}` to collect marketplace data, produce a Markdown product analysis report, optionally export a product-manager meeting Excel workbook, and run data validation without exposing secrets.
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 sql, lifecycle-and-side-effects-correctness, fulcra-analytics. 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.