Data and databases: skills, plugins, subagents and slash commands

xlsx official anthropics skill Creates, reads, edits, and converts spreadsheet files. Use it when the requested deliverable is an Excel workbook or another tabular file. Claude Code Claude.ai 187,223installs sql-optimization official github skill Reviews SQL performance issues, index choices, and slow-query patterns. Use it when tuning queries for MySQL, PostgreSQL, SQL Server, or Oracle. GitHub Copilot 15,701installs sql-code-review official github skill Reviews SQL for security and performance issues, as well as maintainability. Use it when checking queries or a database schema. GitHub Copilot 14,060installs postgresql-code-review official github skill Reviews SQL and database schemas for PostgreSQL-specific issues. Use it before reviewing migrations, JSONB queries, functions, or access rules. GitHub Copilot 12,608installs bigquery-basics official google skill Manages BigQuery resources and runs SQL queries. Use it to create datasets, tables and views, or handle basic data ingestion and analysis. Claude Code Gemini CLI CX Codex 17,678installs powerbi-modeling official github skill This skill helps build and review Power BI semantic models, write DAX, and configure relationships. Use it when the model includes RLS or complex calculations. GitHub Copilot 9,934installs ef-core official github skill This skill guides Entity Framework Core reviews and suggests practices for models, queries, migrations, security, and tests. Use it when EF Core code needs a focused check. GitHub Copilot 9,594installs create-spring-boot-java-project official github skill Creates a Spring Boot Java skeleton with Maven, database settings and Docker Compose. Use it when a new API needs PostgreSQL, Redis and MongoDB locally. GitHub Copilot 9,516installs power-bi-report-design-consultation official github skill This skill guides Power BI report planning, from chart choices to page layout and accessibility. Use it when a report needs to support specific decisions for a defined audience. GitHub Copilot 9,390installs dataverse-python-advanced-patterns official github skill Guides GitHub Copilot to generate Dataverse Python code with error recovery, batch work, and OData query patterns. GitHub Copilot 9,213installs power-bi-dax-optimization official github skill Reviews DAX formulas, proposes a revised version, and explains the changes. Use it when Power BI measures are hard to read or slow under filters. GitHub Copilot 9,100installs power-bi-model-design-review official github skill Reviews Power BI model architecture, relationships, and storage modes. Use it before a model release or when investigating slow queries. GitHub Copilot 9,000installs power-bi-performance-troubleshooting official github skill This skill guides troubleshooting across Power BI models, reports, and queries. Use it to trace slowdowns and decide what to inspect next. GitHub Copilot 8,900installs fabric-lakehouse official tedvilutis skill This skill gives GitHub Copilot context on Fabric Lakehouse storage, schemas, access control, Shortcuts, and table optimization. Use it for solution design. GitHub Copilot 8,800installs bigquery-pipeline-audit official github skill Audits Python pipelines that use BigQuery for billing risks, unsafe reruns, and hidden failures. Use it before running a pipeline or reviewing existing code. GitHub Copilot 8,800installs dataverse-python-usecase-builder official github skill This skill turns Dataverse use cases into Python solution designs, data models, and implementation guidance. Use it when an agent needs to plan a complete SDK workflow. GitHub Copilot 8,700installs dataverse-python-quickstart official github skill Generates Python examples for the Microsoft Dataverse SDK, including setup, CRUD, bulk requests, and paged queries. Use it when building a Dataverse integration in Python. GitHub Copilot 8,700installs copilot-usage-metrics official github skill This skill retrieves GitHub Copilot usage metrics for organizations and enterprises through GitHub CLI and the REST API. Use it to review adoption, suggestions, acceptance rates, or chat activity. GitHub Copilot 8,700installs cosmosdb-datamodeling official github skill Captures NoSQL application requirements and guides Azure Cosmos DB data modeling. Use it when access patterns, workload scale, and partition choices need to be documented. GitHub Copilot 8,700installs shuffle-json-data official github skill Checks JSON structure before randomising objects and stops when a shuffle could damage the data. Use it to reorder repeated records safely. GitHub Copilot 8,700installs create-spring-boot-kotlin-project official github skill This skill scaffolds a Spring Boot project in Kotlin, then configures PostgreSQL, Redis and MongoDB. Use it when you want a reactive starter with Gradle tests. GitHub Copilot 8,700installs azure-resource-health-diagnose official github skill This skill checks an Azure resource, uses its logs and telemetry to investigate issues, and drafts a remediation plan. Use it when you need to diagnose a specific resource. GitHub Copilot 8,700installs cloud-sql-basics official google skill This skill helps create and explain Cloud SQL resources for MySQL, PostgreSQL, and SQL Server. Use it when setting up a database in Google Cloud. Claude Code Gemini CLI CX Codex 14,679installs alloydb-basics official google skill Use this skill to create and configure AlloyDB for PostgreSQL clusters and instances, manage backups, and work with AlloyDB MCP tools. It is for AlloyDB administration. Claude Code Gemini CLI CX Codex 12,991installs datanalysis-credit-risk official github skill This skill cleans credit data and screens variables before risk modeling. Use it when a raw dataset needs quality checks and pre-loan preparation. GitHub Copilot 7,300installs google-cloud-waf-sustainability official google skill Reviews Google Cloud workloads for sustainability, from low-carbon region choice and resource use to AI/ML energy waste and emissions tracking. Claude Code Gemini CLI CX Codex 9,346installs postgresql-table-design Seth Hobson skill Helps design and review PostgreSQL schemas with guidance on data types, keys, constraints, indexes, and table partitioning. Claude Code CX Codex Cursor 27,780installs agent-platform-rag-engine-management official google skill Use this skill to inspect Agent Platform RAG Engine corpora, find their files, retrieve context, and draft grounded answers. It fits workflows built around RAG Engine in Google Cloud. Claude Code Gemini CLI CX Codex 8,626installs fastapi-templates Seth Hobson skill This skill lays out FastAPI projects with async code and dependency injection. Use it when starting a Python API or backend service. Claude Code CX Codex Cursor 25,840installs agent-platform-eval-flywheel official google skill This skill evaluates AI models and agents on Google Cloud, helping build datasets, choose metrics, and investigate failures. Claude Code Gemini CLI CX Codex 8,334installs google-analytics-data-api-basics official google skill This skill works with Google Analytics reporting data through Data API v1beta. Use it to enable the API, query metrics and dimensions, or check API access. Claude Code Gemini CLI CX Codex 7,364installs google-analytics-admin-api-basics official google skill This skill guides agents through Google Analytics Admin API setup and account configuration. Use it to manage properties and integrations from code. Claude Code Gemini CLI CX Codex 7,068installs bigquery-ai-ml official google skill This skill helps write BigQuery SQL for built-in ML and GenAI tasks. Use it for forecasting, anomaly detection, semantic search, and text analysis. Claude Code Gemini CLI CX Codex 7,033installs workload-manager-basics official google skill This skill manages Google Cloud Workload Manager rules, evaluations, scanned resources, and findings. Use it for workload best-practice checks. Claude Code Gemini CLI CX Codex 6,999installs bigtable-basics official google skill This skill helps configure Google Bigtable, design row keys, and work with queries. Use it when building client code or investigating slow table performance. Claude Code Gemini CLI CX Codex 6,768installs gke-storage official google skill This skill helps configure GKE storage and create PVCs for persistent disks and Filestore. Use it when preparing volumes for stateful workloads. Claude Code Gemini CLI CX Codex 6,506installs sql-optimization-patterns Seth Hobson skill This skill helps inspect slow SQL, EXPLAIN plans, and index choices. Use it when a query scans too much data, JOINs poorly, or causes N+1 calls. Claude Code CX Codex Cursor 19,717installs bigquery-bigframes official google skill Generates Python code for BigQuery data processing, analysis, and machine learning with BigFrames. Use it when a DataFrame API fits the task. Claude Code Gemini CLI CX Codex 6,426installs datalineage-bigquery-asset-impact-analysis official google skill Maps downstream BigQuery dependencies before you change, delete, or pause an asset. Use it to assess the blast radius of a broken or stale table or view. Claude Code Gemini CLI CX Codex 6,221installs data-manager-api-event-ingestion official google skill Guides event and conversion ingestion to Google products through the Data Manager API. Use it for offline conversions, lead conversions, and Google Analytics events. Claude Code Gemini CLI CX Codex 6,148installs