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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synthetic-sciences Bundle SeabornStatistical visualization with pandas integration. Use for quick exploration of distributions, relationships, and categorical comparisons with attractive defaults. Best for box plots, violin plots, pair plots, heatmaps. Built on matplotlib. For interactive plots use plotly; for publication styling use scientific-visualization.
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synthetic-sciences 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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ulpi-io Bundle KyselyKysely type-safe SQL query builder - End-to-end type safety from schema to queries, migrations, transactions, plugins
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ulpi-io Bundle Reporting PipelinesReporting pipelines for CSV/JSON/Markdown exports with timestamped outputs, summaries, and post-processing.
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qualixar Skill CSV Row Counter 4Routine utility auditing file info.
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qualixar Skill CSV To JSON Converter 2Periodic daemon that checks cluster health status.
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qualixar Skill CSV Row Counter 5Lightweight service for internal cluster monitoring.
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qualixar Skill CSV To Tsv Converter 3Automated helper for report workflows.
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qualixar Skill CSV To JSON Converter 3Automated helper for system workflows.
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qualixar Skill CSV To Tsv Converter 4Periodic worker that checks node health status.
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qualixar Skill CSV To JSON Converter 4Compact daemon verifying container certificate expiry.
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qualixar Skill CSV To JSON Converter 5Quick service to aggregate service telemetry data.
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kevinzai Skill Ccc Data 2complete data ecosystem — 8 skills in one. Data pipelines, SQL optimization, visualization, machine learning, data quality, analytics, reporting, and vector search.
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kevinzai Skill Ccc Data 3complete data ecosystem — 8 skills in one. Data pipelines, SQL optimization, visualization, machine learning, data quality, analytics, reporting, and vector search.
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fridrichmethod Bundle OnekgpdQuery the 1000 Genomes Project dataset (3,202 whole-genome-sequenced individuals, GRCh38) at the level of individual participants. Use when a question is about individuals or variants in the 1000 Genomes Project cohort: which individuals carry variants matching specific criteria in a gene or region, which individuals are homozygous-reference at a position, which variants exist in the dataset or carried by specified individuals in a gene or region, the relatedness between two specified individuals. Variants are returned with 1000 Genomes allele frequencies (AF), gnomAD v4.1 exome and genome AF, AlphaMissense score, and HGVSp annotations.
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synthetic-sciences 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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dojogenesis Skill XLSXRequirements for Outputs
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odjaramillo Bundle Database 2Database design patterns, SQL best practices, and data modeling guidelines. Trigger: When designing schemas, writing SQL, or implementing database security.
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odjaramillo Skill Segment Cdp 2Expert patterns for Segment Customer Data Platform including Analytics.js, server-side tracking, tracking plans with Protocols, identity resolution, destinations configuration, and data governance best practices. Use when: segment, analytics.js, customer data platform, cdp, tracking plan.
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tangledgroup Bundle Websearch 3Searches the web via DuckDuckGo and returns results as markdown, CSV, or JSON. Use this skill whenever the user wants to search the web, look up information online, find URLs, do web search, research a topic, or needs current/web-based answers.
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tangledgroup Bundle Duckdb 1 5 3 2DuckDB 1.5.3 — high-performance analytical OLAP database with embedded SQL engine. Use this skill whenever the user queries about DuckDB, needs to run SQL analytics on local files (CSV, Parquet, Excel/XLSX), wants to install or use extensions (excel, json, icu, parquet, httpfs, delta, iceberg, postgres_scanner, sqlite_scanner, fts, spatial, and others), needs data import/export workflows, or is comparing DuckDB against other analytical databases. Covers CLI usage, Python API, extension management, Excel file handling (read/write/formatting/metadata), and the full extension ecosystem available in v1.5.3.
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tangledgroup Bundle Pandas 3 0 3 2Pandas 3.0.3 data manipulation and analysis library for Python. Use when working with DataFrames, Series, data wrangling, CSV/Excel/Parquet I/O, groupby aggregations, merging/joining, time series, resampling, rolling windows, string operations, or any tabular data processing in Python. Covers pandas 3.0 semantics including dedicated string dtype by default, Copy-on-Write behavior, pd.col() expressions, Arrow PyCapsule interface, and anti-joins. Trigger on: DataFrame, Series, read_csv, merge, groupby, pivot_table, resample, rolling, time series analysis, ETL pipelines, data cleaning, or any mention of pandas dataframes.
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aladicf Skill Data Viz 3Design charts, metrics, and data tables that help users interpret and compare data. Use when the user asks to visualize data, choose chart types, improve dashboard analytics, or make data presentation accessible. Dashboard navigation and shell layout alone belong to add-ui or arrange.
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aladicf Skill Data Viz 4Design charts, metrics, and data tables that help users interpret and compare data. Use when the user asks to visualize data, choose chart types, improve dashboard analytics, or make data presentation accessible. Dashboard navigation and shell layout alone belong to add-ui or arrange.
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aladicf Skill Data Viz 5Design charts, metrics, and data tables that help users interpret and compare data. Use when the user asks to visualize data, choose chart types, improve dashboard analytics, or make data presentation accessible. Dashboard navigation and shell layout alone belong to add-ui or arrange.
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aladicf Skill Data Viz 6Design charts, metrics, and data tables that help users interpret and compare data. Use when the user asks to visualize data, choose chart types, improve dashboard analytics, or make data presentation accessible. Dashboard navigation and shell layout alone belong to add-ui or arrange.
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aladicf Skill Data Viz 7Design charts, metrics, and data tables that help users interpret and compare data. Use when the user asks to visualize data, choose chart types, improve dashboard analytics, or make data presentation accessible. Dashboard navigation and shell layout alone belong to add-ui or arrange.
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aladicf Skill Data Viz 8Design charts, metrics, and data tables that help users interpret and compare data. Use when the user asks to visualize data, choose chart types, improve dashboard analytics, or make data presentation accessible. Dashboard navigation and shell layout alone belong to add-ui or arrange.
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legendtkl Skill Skill 105Comprehensive 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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asgard-ai-platform Bundle Ecom AnalyticsAnalyze e-commerce performance using GA4 metrics, conversion funnel analysis, and key e-commerce KPIs. Use this skill when the user needs to evaluate online store performance, diagnose conversion drop-offs, set up e-commerce tracking, or create performance dashboards — even if they say 'why are sales down', 'optimize our online store', 'set up GA4 for e-commerce', or 'what metrics should we track'.
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asgard-ai-platform Bundle Xborder LogisticsDesign cross-border logistics strategies including direct mail, overseas warehousing, and bonded warehouse models for international e-commerce. Use this skill when the user needs to ship products internationally, choose a logistics model for cross-border sales, optimize shipping costs, or set up fulfillment in a foreign market — even if they say 'ship to Southeast Asia', 'overseas warehouse vs direct shipping', 'customs clearance', or 'reduce international shipping time'.
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asgard-ai-platform Bundle Data Cohort AnalysisConduct cohort analysis to track user behavior over time, build retention matrices, and compare cohort performance. Use this skill when the user needs to measure retention, understand how user behavior changes after acquisition, compare product versions' impact on engagement, or predict LTV — even if they say 'what's our retention rate', 'are newer users behaving differently', 'build a retention table', or 'how long do customers stick around'.
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asgard-ai-platform Bundle Data SQL OptimizationOptimize SQL query performance using EXPLAIN analysis, indexing strategies, and common anti-pattern fixes. Use this skill when the user needs to speed up slow queries, design indexes, fix N+1 problems, or optimize database performance — even if they say 'this query is slow', 'optimize our database', 'which indexes do we need', or 'our dashboard takes 30 seconds to load'.
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asgard-ai-platform Skill Tw Ecom Analytics Ga4Implement GA4 for Taiwan e-commerce — Enhanced Ecommerce events (view_item, add_to_cart, begin_checkout, purchase), TW-specific parameter conventions (含稅 revenue, NT$ currency, 統編 as user property), Looker Studio reporting, and Big Query export. Use when instrumenting a TW store with GA4 or auditing existing GA4 setup. Do NOT use for generic analytics (use `ecom-analytics`). STATUS: SKELETON — body pending.
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ngocsangyem Bundle Mk Scale Routing 2Domain-aware complexity routing: scans the task for domain keywords, matches domain-complexity.csv, and returns complexity level, workflow intensity, and execution tier. Extends Phase 0 orchestration.
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ngocsangyem Bundle Mk Scale Routing 3Domain-aware complexity routing: scans the task for domain keywords, matches domain-complexity.csv, and returns complexity level, workflow intensity, and execution tier. Extends Phase 0 orchestration.
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 database, data-viz, data-viz. 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.