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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tomevault-io Bundle SQL Database Assistant 2Use when the user asks to write SQL queries, optimize database performance, generate migrations, explore database schemas, or work with ORMs like Prisma, Drizzle, TypeORM, or SQLAlchemy.
- tomevault-io Bundle Clickhouse Io 2
ClickHouse database patterns, query optimization, analytics, and data engineering best practices for high-performance analytical workloads. Use when this capability is needed.
- tomevault-io Bundle Data Analyst 3
This skill should be used when analyzing CSV datasets, handling missing values through intelligent imputation, and creating interactive dashboards to visualize data trends. Use this skill for tasks involving data quality assessment, automated missing value detection and filling, statistical analysis, and generating Plotly Dash dashboards for exploratory data analysis. Use when this capability is needed.
- tomevault-io Bundle Activerecord Patterns 2
This skill should be used when the user asks about "ActiveRecord", "database queries", "query optimization", "N+1 queries", "eager loading", "associations", "migrations", "database indexes", "SQL performance", "ActiveRecord callbacks", "scopes", or needs guidance on efficient database access patterns in Rails 7+. Use when this capability is needed.
- tomevault-io Bundle Plotting Fundamentals 2
Master quick plotting and interactive visualization with hvPlot. Use this skill when creating basic plots (line, scatter, bar, histogram, box), visualizing pandas DataFrames with minimal code, adding interactivity and hover tools, composing multiple plots in layouts, or generating publication-quality visualizations rapidly. Use when this capability is needed.
- tomevault-io Bundle Django Security 14
Django 安全最佳实践，涵盖身份认证、授权、CSRF 防护、SQL 注入预防、XSS 预防以及安全的部署配置。 Use when this capability is needed.
- tomevault-io Bundle Analytics Design 2
Telemetry events, A/B test instrumentation, and success metrics design Use when this capability is needed.
- tomevault-io Bundle Database Architect 3
Expert guidelines for SQL schema design, ORM usage (SQLAlchemy), and query optimization. Use when this capability is needed.
- tomevault-io Bundle Schema Evaluation 2
Evaluate and design data warehouse schemas — star, snowflake, data vault, OBT — with grain definition, SCD strategies, and normalization trade-offs Use when this capability is needed.
- tomevault-io Bundle Golang Security 5
Security standards for Go backend services (Input Validation, Crypto, SQL Injection Prevention). Use when this capability is needed.
- tomevault-io Bundle Data Engineer 3
Data engineering agent for ETL pipelines, data warehousing, and analytics Use when this capability is needed.
- tomevault-io Bundle Django Security 16
Django security best practices, authentication, authorization, CSRF protection, SQL injection prevention, XSS prevention, and secure deployment configurations. Use when this capability is needed.
- tomevault-io Bundle CSV Data Summarizer 4
Analyzes CSV files, generates summary stats, and plots quick visualizations using Python and pandas.
- tomevault-io Bundle Django Security 17
Django 安全最佳实践、认证、授权、CSRF 防护、SQL 注入预防、XSS 预防和安全部署配置。 Use when this capability is needed.
- tomevault-io Bundle Django Security 18
Django 安全最佳实践、认证、授权、CSRF 防护、SQL 注入预防、XSS 预防和安全部署配置。 Use when this capability is needed.
- tomevault-io Bundle Analytics 4
Use this skill when the user needs to set up analytics, design event tracking, define key metrics, build funnels, or instrument their SaaS product for data-driven decisions. Covers event naming conventions, tracking strategy, funnel analytics, and data quality.
- tomevault-io Bundle Django Security 15
Django security best practices, authentication, authorization, CSRF protection, SQL injection prevention, XSS prevention, and secure deployment configurations. Use when this capability is needed.
- tomevault-io Bundle Cocoindex 2
Comprehensive toolkit for developing with the CocoIndex library. Use when users need to create data transformation pipelines (flows), write custom functions, or operate flows via CLI or API. Covers building ETL workflows for AI data processing, including embedding documents into vector databases, building knowledge graphs, creating search indexes, or processing data streams with incremental updates. Use when this capability is needed.
- tomevault-io Bundle Dashboard Design 3
Design effective dashboards with clear layouts, KPI displays, data grids, and real-time updates. Covers dashboard patterns, information hierarchy, responsive grids, widget design, and admin panel layouts. Use for building analytics dashboards, admin interfaces, and monitoring displays. Use when this capability is needed.
- tomevault-io Bundle Sqlserver Patterns 2
SQL Server patterns, T-SQL, and best practices for production Use when this capability is needed.
- tomevault-io Bundle Django Security 21
Django 安全最佳实践、认证、授权、CSRF 防护、SQL 注入防护、XSS 防护和安全部署配置。 Use when this capability is needed.
- tomevault-io Bundle Django Security 22
Django security best practices, authentication, authorization, CSRF protection, SQL injection prevention, XSS prevention, and secure deployment configurations. Use when this capability is needed.
- tomevault-io Bundle SQL Database Patterns 2
Use this skill when the agent is designing schemas, reviewing migrations, tuning queries, modeling NoSQL access patterns, configuring replication, planning partitioning, auditing indexes, or onboarding to database conventions — the database patterns knowledge base for PostgreSQL, MySQL, SQL Server, MongoDB, Redis, Cassandra, DynamoDB engines, schema design, SQL optimization, indexing strategies (B-tree, hash, GIN, GiST, BRIN, partial, covering), partitioning (range, list, hash), replication topologies, NoSQL data modeling, time-series, graph, monitoring, capacity planning, backup and recovery.
- tomevault-io Bundle Database Schema Designer 5
Use this skill when designing database schemas for relational (SQL) or document (NoSQL) databases. Provides normalization guidelines, indexing strategies, migration patterns, and performance optimization techniques. Ensures scalable, maintainable, and performant data models.
- tomevault-io Bundle Substreams SQL 3
Expert knowledge for building SQL database sinks from Solana/SVM Substreams. Covers DatabaseChanges, ClickHouse schemas, PostgreSQL schemas, and materialized views for Solana DEX/token data. Use when this capability is needed.
- tomevault-io Bundle Wemush Mycology Assistant 2
Guide mycology research workflows using WeMush's MCP server for specimen tracking, research projects, cultivation analytics, and strain catalog exploration. Use when users ask about mushroom cultivation, research projects, specimen management, or mycology data analysis. Use when this capability is needed.
- tomevault-io Bundle Django Security 19
Django security best practices, authentication, authorization, CSRF protection, SQL injection prevention, XSS prevention, and secure deployment configurations. Use when this capability is needed.
- tomevault-io Bundle API Security 5
API security best practices and common vulnerability prevention. Enforces security checks for authentication, input validation, SQL injection, XSS, and OWASP Top 10 vulnerabilities. Use when building or modifying APIs. Use when this capability is needed.
- tomevault-io Bundle Database SQL 2
SQL database standards using Prisma + PostgreSQL — schema design, migrations, query patterns, transactions, indexing, what to avoid. Load when writing or reviewing any database schema, Prisma queries, or migration files. Use when this capability is needed.
- tomevault-io Bundle Database Schema Designer 6
Design optimized database schemas for SQL and NoSQL databases including tables, relationships, indexes, and constraints. Creates ERD diagrams, migration scripts, and data modeling best practices. Use when users need database design, schema optimization, or data architecture planning. Use when this capability is needed.
- tomevault-io Bundle Database Schema Design 3
Design and optimize database schemas for SQL and NoSQL databases. Use when creating new databases, designing tables, defining relationships, indexing strategies, or database migrations. Handles PostgreSQL, MySQL, MongoDB, normalization, and performance optimization. Use when this capability is needed.
- tomevault-io Bundle Benchling Integration 2
Benchling 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. Use when this capability is needed.
- tomevault-io Bundle Data Modeler 2
Design and implement data pipelines using Medallion architecture, Data Vault 2.0, and Spark optimization. Use when building ETL/ELT processes, designing data schemas, optimizing Spark performance, implementing data governance, or architecting lakehouse solutions. Use when this capability is needed.
- tomevault-io Bundle Logging Best Practices 5
Logging best practices focused on wide events (canonical log lines) for powerful debugging and analytics Use when this capability is needed.
- tomevault-io Bundle Hugging Face Datasets 2
This skill provides tools to manage datasets on the Hugging Face Hub with a focus on creation, configuration, content management, and SQL-based data manipulation. It is designed to complement the existing Hugging Face MCP server by providing dataset editing and querying capabilities. Use when this capability is needed.
- tomevault-io Bundle Duckdb 3
This skill should be used when users need to work with the DuckDB CLI for querying, analyzing, or transforming data. Use this skill for executing SQL queries, importing/exporting data, configuring DuckDB settings, or performing database operations at the command line. Use when this capability is needed.
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-database-assistant, clickhouse-io, data-analyst. 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.