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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texarkanine Skill Sr SemanticMeaning-based (vector) search over your local warehouse of agentic-coding history. Reach for this when the question is about content or concepts you can describe but not name exactly — "conversations about flaky tests", "where did we debug the deadlock" — not exact ids, filters, or counts (that is sr-query).
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texarkanine Skill Sr DashboardOpen the local stockroom dashboard — a read-only, fully offline at-a-glance view of cross-harness agentic-coding history. Reach for this when you (or the user) want the metrics UI URL, not SQL or semantic search.
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dhinc1 Bundle Construction TakeoffAll-trade construction quantity takeoff from drawings (PDF or folder). Runs drawings-analyser first, then works the scope against per-trade coverage checklists (structural, architectural, civil, electrical, HVAC, plumbing) for a complete BOQ. Counts tagged items off the vector text layer, measures lengths and areas at scale, derives secondaries via assemblies (volume = area x depth); structural gets concrete, reinforcement and formwork, civil gets earthworks. Hard-to-measure quantities get a flagged estimate, not a blank. Keeps an element ledger and reconciles scope against it; every length/area is anchor-checked against independently derived building dimensions by a blind subagent. Marks up every measured sheet and produces an Excel BOQ with method, confidence and provenance per line. Use when a user uploads drawings and wants a takeoff, BOQ, counts, areas, lengths, concrete, reinforcement, formwork or earthworks - any trade. Trigger on 'take off', 'takeoff', 'quantify', 'count the', 'BOQ'.
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prompthon-io Bundle Business Data StructuringInspect messy CSV/XLSX tables and create a reviewed clean business dataset with normalized headers, types, dates and amounts. Use for preparing a table; do not operate CRM entities or turn the preparation step into business analysis.
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duceman495 Bundle Xianyu Radar闲鱼(咸鱼/goofish.com)行情雷达:抓取在售商品并分析价格分布、供给结构、机会价格带、卖家竞争,输出可决策的 Markdown 报告。当用户想「搜闲鱼行情」「看看闲鱼上 XX 多少钱」「闲鱼比价」「分析闲鱼价格」「闲鱼市场调研」「蹲二手」「监控闲鱼上新」「选品调研」「找供给缺口」时使用。含关键词爬取、二手估价、竞品分析、CSV/JSON 导出。
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thedop Bundle Analytical FiguresPublication-grade figures and the gated analysis behind them for analytical chemistry / spectroscopy work. Use for ANY of: plotting FTIR / IR / ATR or PXRD / XRD spectra (overlays, waterfalls, baseline correction, band integration, %RSD/precision); building calibration curves (linear regression, confidence/prediction bands, residuals, LOD/LOQ, recovery, ICH Q2); generic line/bar charts for lab data; or turning raw instrument files (.spc, xy/csv) into journal-ready PDF+PNG. Trigger on: spectrum, spectra, FTIR, IR, ATR, PXRD, XRD, diffractogram, waterfall, baseline, band area, integration, RSD, calibration curve, linearity, LOD, LOQ, residuals, recovery, publication figure, journal figure; crystal structure, CIF, .cif, space group, hydrogen bond, displacement ellipsoid / ORTEP, packing diagram, calculated PXRD from a CIF, structure validation table.
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sergekostenchuk Bundle Web Security ArchitectSenior defensive web security architecture for creating, editing, auditing, hardening, and monitoring websites, web apps, APIs, SaaS products, ecommerce, dashboards, auth flows, sessions, cookies, browser security headers, CSP, CORS, access control, secrets, dependency and supply-chain security, logging, incident readiness, privacy-sensitive flows, and AI/agent-enabled web features. Use when the user asks about website security, appsec, OWASP, ASVS, Top 10, API security, threat modeling, secure code review, authentication, authorization, session management, CSRF, XSS, SQL/NoSQL injection, SSRF, file upload security, security headers, TLS/HSTS, CSP, CORS, cookies, rate limiting, bot abuse, secrets, dependency scanning, vulnerability remediation, security monitoring, or making a site secure by design.
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sergekostenchuk Bundle Analytics Setup ArchitectUse when a website or web app needs privacy-aware analytics architecture: GA4, Yandex Metrica, self-hosted analytics, consent, UTM, event taxonomy, funnels, dashboards, and launch verification. Do not mutate real analytics accounts or store credentials without explicit approval.
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jakeschincariol Skill Ig AuditPost-mortem on what the user has already posted - which reels actually worked, why, and what to stop making. Use when the user pastes their Instagram insights or past posts and asks "what's working", "why did this flop", "read my analytics", "audit my content", or wants to know what to do more of.
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trydoku Skill Trydoku GenerationGenerate document batches through the TRYDOKU REST API using Word (.docx) templates and JSON, CSV, or Excel data. Use for TRYDOKU template preparation, data mapping, batch submission, status checks, downloads, and API integration; not for unrelated Word editing.
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archplg Skill Production Order Material CheckUse when the user asks to check material consumption on a production order against the norms and the actual warehouse issue, or says: сверь сменное задание с нормами и списанием, проверь расход материала в цехе, найди перерасход по раскрою. Do not use for writing off material: this skill only prepares the discrepancies.
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gangchen Bundle Epigenetic ClocksProcess human whole-blood methylation array IDAT pairs with SeSAMe (sesame), including QC and beta export for 450K, EPIC, EPICv2 and MSA when supported by the installed package/data. Compute 25 aging clocks/related markers and 12 exposome or health model entries from IDAT-derived or existing CSV/TSV beta matrices. Use for IDAT preprocessing, biological age, GrimAge, Horvath, PhenoAge, DunedinPACE, age acceleration, methylation lifestyle scores, 甲基化芯片、甲基化年龄、 生物年龄、表观遗传时钟 or 暴露组. Missing clock CpGs use a whole-blood imputation panel; interpretation is restricted to human whole blood.
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zhouyanye Bundle Er DiagramGenerate classic Chen-style ER diagrams from SQL DDL, pasted CREATE TABLE, or natural-language data model requests. Trigger on ER/ERD/entity-relationship/schema diagram/SQL转ER图, or when user asks to design tables and draw an ER diagram. Outputs only what the user asked for (Chen PNG by default; Mermaid/Word/GoJS only on request). SQL parse via yanleaf.com API with local fallback.
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jtaroreh Bundle WhyUse for 'why does X work this way', 'why we picked Y', design rationale, regressions, postmortems, or data-backed thresholds. Discovers available MCPs and queries each evidence category (source control, issue tracker, long-form docs, real-time chat, infrastructure observability, error tracking, product analytics warehouse) in parallel, then returns a cited read on decisions and tradeoffs. Use how for runtime behavior.
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cn-banlizhu Bundle File Archive OrganizerOrganize a messy personal/local folder into a clear directory tree by reading file contents (not just names). Use when the user drops a pile of files or folders and asks to 整理/归类/分类 them, especially repeatedly over time. Covers content peeking for docx/xlsx/pptx/PDF/legacy .doc, bulk image identification, dry-run + rollback-table practice, and Windows-specific pitfalls (shutil.move nesting, sandboxed rmdir, recycle-bin forensics).
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mohmedmm Bundle System Proالمهندس المعماري الخبير لتصميم الأنظمة الموزعة فائقة الضخامة (Principal Distributed Systems Architect). يُستدعى عند الحاجة إلى: تصميم معمارية نظام برمجية عالية الأداء (System Design)، تخطيط التوسع (Scaling from Zero to Millions)، حسابات السعة التقديرية (Back-of-the-envelope Estimation)، اختيار قواعد البيانات والمخازن المؤقتة (SQL vs NoSQL vs NewSQL vs Cache)، تصميم Rate Limiters، خوارزميات التجزئة المتسقة (Consistent Hashing)، مولدات المعرفات الفريدة (Snowflake ID Generator)، قوائم الانتظار الموزعة (Kafka / Message Queues)، أنظمة الدردشة المباشرة (Chat / WebSockets)، التخزين السحابي (S3-like Object Storage)، أنظمة الدفع والتحويلات المالية والمحافظ الرقمية (Payment & Digital Wallet)، ومنصات التداول وأسواق الأسهم (Stock Exchange Matching Engine). يُستدعى أيضاً عبر السلاش كوماندز: /system-design أو /system-pro أو /sys-arch أو كلمات: "system design", "تصميم نظام", "معمارية موزعة", "scale system".
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openadminos Bundle Kql AuthoringUse when the user asks to write, tune, explain, debug, optimize, or convert KQL for Intune device query, Log Analytics, Sentinel, sign-in, audit, or compliance data.
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presidenteog Bundle Compose State And EffectsUse when writing or reviewing Jetpack Compose state ownership, remember state, state hoisting, screen state holders, LaunchedEffect, DisposableEffect, SideEffect, Flow collection, navigation, snackbar, analytics, or focus requests.
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aaryan1524 Skill Spreadsheet HelpWrite and debug spreadsheet formulas (Excel/Google Sheets), pivot tables, and array formulas; translate between dialects; use when users need working formulas with examples and edge-case checks.
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aaryan1524 Bundle Business ArtifactsGenerate PPTX presentations, DOCX documents, XLSX spreadsheets, and PDF reports from structured JSON input using PaperJSX.
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neoninnovationlab Bundle Postgres Migration AuditorReviews Postgres migration files (raw SQL, Prisma, Drizzle, TypeORM, Alembic/SQLAlchemy) for patterns that cause production locking, downtime, or deadlocks. Use before merging a migration PR, or when a user reports a migration hung/blocked production traffic.
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naonaoxu Bundle Testcase Generation将需求分析报告转化为结构化测试用例(功能/API/边界异常三大类),输出 Markdown 与 Excel。Use when the user asks to generate test cases, 测试用例生成, 设计测试用例, or turn requirement analysis into test cases.
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alphasafal Bundle Data ScientistRuns an end-to-end structured tabular data science workflow: problem framing, schema/leakage/missingness checks, EDA, baseline before modeling, feature engineering, model comparison against the baseline, and error/slice analysis. Use when asked to analyze a dataset, build a predictive model, evaluate a model's performance, or investigate a data quality issue in tabular data. Do not use for pure data engineering/ETL with no analysis or modeling question, for unstructured data (images/audio/free text at scale) without a tabular framing, or when the task is answerable by a single summary statistic with no need for the full workflow — say so and just answer it.
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reaperinvest Skill Ab Test PlanDesigns A/B test plans with hypothesis, variants, sample size calculations, success metrics, and statistical significance criteria. Use when optimizing conversions or UX.
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reaperinvest Skill Grant ReportWrites grant progress and final reports with metric tracking, narrative updates, and financial accounting.
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reaperinvest Skill Impact ReportCreates annual impact reports with metric visualization, beneficiary stories, and donor recognition sections.
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reaperinvest Skill Kpi DashboardSets up KPI tracking dashboards in Notion with metrics, targets, status indicators, and trend tracking for any business type. Use when a user wants to track business performance, needs a visual dashboard for key metrics, or wants to replace scattered spreadsheets with a centralized KPI view.
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jschen-biostat Bundle R完备严谨的统计学数据预处理流程(默认 R 语言,无 R 时可降级为"生成可本地运行脚本"或 Python 分支)。支持两种模式:完整全流程(10 步)或轻量局部模式(只执行用户指定的若干步骤)。10 步:分布探查→描述统计与交叉表→数据清洗(缺失/异常/一致性)→数据变换(防泄漏)→变量编码与重赋值→衍生变量与分组分层→平稳性检验(非时序跳过)→多重共线性与降维→数据集划分→结果验证。每步输出代码、配图、UTF-8 with BOM CSV;阈值(VIF>10、|偏度|>1)为默认值、可由用户覆盖;关键决策点(异常取舍、缺失填补方案)会暂停与用户确认。本技能是底层业务工具,可由 math-modeling 内部按需加载;仅做局部清洗/编码等单步处理或明确要求 Python 时按轻量模式执行,避免与 math-modeling 同时顶层触发两套流程。
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reaperinvest Skill Prompt LibraryOrganizes and documents reusable prompt libraries with categories, variables, and quality scoring. Use when building a structured collection of AI prompts for your business.
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reaperinvest Skill Expense TrackerCreates an expense tracking and categorization system in Notion with transaction records, category breakdowns, monthly summaries, and tax-deduction flagging for freelancers and small businesses. Use when a user needs to track business expenses, wants to replace spreadsheet-based bookkeeping, or needs to organize receipts and transactions for tax time.
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reaperinvest Skill Feedback AnalysisAnalyzes customer feedback data to identify themes, sentiment patterns, and actionable improvement priorities for product and service decisions.
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reaperinvest Skill Cohort ProgramDesigns cohort-based learning programs with weekly structure, peer interaction, accountability systems, and graduation criteria.
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reaperinvest Skill Cohort AnalysisCreates cohort analysis frameworks for understanding retention, revenue, and behavior patterns over time. Use when measuring how user groups perform across their lifecycle.
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reaperinvest Skill Survey AnalysisAnalyzes survey results with statistical summaries, cross-tabulations, trend identification, and actionable insight recommendations. Use when interpreting survey data for decisions.
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reaperinvest Skill Course OutlineDesigns complete online course curricula with modules, lessons, learning objectives, assignments, and recommended formats. Use when a user wants to create an online course, needs to structure their expertise into teachable content, or is planning a cohort-based program or self-paced course.
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reaperinvest Skill Benchmarking ReportCreates industry benchmarking reports comparing business metrics against standards and best-in-class performers. Use when evaluating where your business stands versus peers.
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 sr-semantic, sr-dashboard, construction-takeoff. 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.