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

neo4j-docker-client-generator official github subagent Generates a clean Python client library for Neo4j from a GitHub issue, creating Pydantic models and repository classes. GitHub Copilot 183installs browser-automation Alireza Rezvani skill Helps Claude Code automate browser workflows using Playwright. Use it to scrape structured data, handle multi-step forms, and capture page screenshots or PDFs. Claude Code 636installs migration-architect Alireza Rezvani skill Plans database, service, and infrastructure migrations with compatibility checks and rollback paths. Use it for high-risk system changes. Claude Code 632installs rag-architect Alireza Rezvani skill Design a RAG pipeline around your documents, then measure retrieval quality. Use it to explore chunking strategies, embeddings, or vector databases. Claude Code 629installs data-quality-auditor Alireza Rezvani skill This skill checks datasets for missing values, outliers, duplicates, and structural issues. Use it before analysis, model training, or quality monitoring. Claude Code 621installs experiment-designer Alireza Rezvani skill Plans product experiments, calculates sample size, and interprets A/B outcomes. Useful when setting up rigorous tests in Claude Code. Claude Code 608installs statistical-analyst Alireza Rezvani skill Sizes A/B experiments before launch, runs hypothesis tests with Python scripts, and evaluates practical effect sizes for measured results. Claude Code 559installs microservices-architect VoltAgent Community subagent Designs distributed architectures and breaks monoliths into independent microservices. Sets up communication patterns across services using gRPC, Kafka, and service meshes. Claude Code 376installs django-developer VoltAgent Community subagent Subagent for Django 4+ and Python 3.11+ web development in Claude Code. Handles ORM query optimization, Django REST Framework APIs, and async views. Claude Code 344installs managed-airflow-recommendations official google skill Analyzes telemetry and tunes Managed Service for Apache Airflow environments. It helps size infrastructure and stop worker restarts using real metrics. Claude Code Gemini CLI CX Codex 107installs chief-data-officer-advisor Alireza Rezvani skill Advises startup founders and CDOs on AI training data rights, data product architecture, B2B customer data valuation for M&A, and hiring sequences. Claude Code 410installs cdo-review Alireza Rezvani skill Stress-tests data architecture, model training plans, and hiring decisions. Useful before signing long-term data infrastructure deals or training models on customer data. Claude Code 376installs data-breach-blast-radius official github skill This skill maps sensitive data, traces its flows, and estimates the impact of a breach. Use it before a security review or for systems handling user, health, or financial data. GitHub Copilot 106installs sql-server-table-reconciliation official github skill Compares identical tables across SQL Server instances using mssql-python and Apache Arrow. It detects missing rows and schema drift during migrations. GitHub Copilot 102installs bigquery-udfs official google skill Builds, deploys, and debugs BigQuery UDFs and Remote Functions using SQL, JavaScript, Python, or Cloud Run. Useful when running custom code directly inside BigQuery queries. Claude Code Gemini CLI CX Codex 81installs iot-engineer VoltAgent Community subagent This subagent helps plan IoT systems from device connectivity and edge processing to cloud services. Use it when a project has varied connectivity needs or substantial data flows. Claude Code 238installs convert-excel-to-md official github skill Turns Excel .xlsx workbooks into Markdown for reading, searching, summaries, and data extraction. It activates when an agent needs to work with a spreadsheet. GitHub Copilot 88installs commercial-forecaster claude-code-skills skill Builds three-tier bookings forecasts, projects cohort NRR/GRR, and scores funnel stage reliability. Useful for RevOps and sales leaders preparing for board reviews. Claude Code 299installs x-twitter-scraper official github skill Guides GitHub Copilot in building data collection and API flows with Xquik, Apify Actors, and MCP tools. Use it to search tweets and export followers safely. GitHub Copilot 80installs azure-smart-city-iot-solution-builder official github skill This skill turns an Azure IoT or Smart City idea into an architecture, security plan, cost strategy, and phased delivery roadmap. Use it before implementation. GitHub Copilot 74installs mini-context-graph official github skill Builds a knowledge base from documents, with wiki pages, a graph of entities and relations, and source text for evidence. Use it when answers should draw on material collected over time. GitHub Copilot 72installs qdrant-search-quality official github skill Diagnoses why Qdrant returns irrelevant matches and points to ways to improve search quality. Useful after an embedding model change or as your data grows. GitHub Copilot 61installs qdrant-scaling official github skill Guides Qdrant scaling decisions across data volume, query throughput, latency, and result payload sizes. GitHub Copilot 61installs qdrant-performance-optimization official github skill This skill maps Qdrant performance work across search speed, index building, and memory use. Use it when a deployment needs a focused performance review. GitHub Copilot 61installs qdrant-model-migration official github skill This skill guides Qdrant embedding-model migrations without taking search offline. Use it when changing providers, vector dimensions, or moving from dense to hybrid search. GitHub Copilot 61installs qdrant-deployment-options official github skill Guides the choice between Qdrant deployment types based on latency, operational overhead, and data residency needs. GitHub Copilot 61installs qdrant-clients-sdk official github skill This skill guides Qdrant integration through official SDKs and APIs. Use it when building with Python, TypeScript, Rust, Go, .NET, or Java. GitHub Copilot 61installs qdrant-monitoring official github skill Guides Qdrant observability setup and incident diagnostics through metrics. Useful when search requests slow down or memory usage spikes. GitHub Copilot 60installs qdrant-version-upgrade official github skill Provides rules for upgrading Qdrant and its SDK without downtime or data corruption. Helps plan rolling cluster upgrades and multi-version storage migrations. GitHub Copilot 59installs efcore-d2-db-diagram official github skill Generates D2 ER diagrams from Entity Framework Core models. Use it when a database schema must reflect DbContext mappings and migrations. GitHub Copilot 58installs bigquery-migration-sql-translator official google skill Translates SQL queries, DDL schemas, and procedures from Oracle, Snowflake, or Redshift to BigQuery GoogleSQL via BQMS. Fits database migration tasks. Claude Code Gemini CLI CX Codex 45installs clinical-research claude-code-skills skill Plan a prospective clinical study by selecting endpoints, estimating sample size, and checking feasibility before a phase-gate review. Claude Code 156installs research-ops-skills claude-code-skills skill Orchestrator skill for scoping clinical trials, tracking R&D budgets, calculating TAM, and synthesizing user interviews inside a forked context. Claude Code 130installs optimize-simplicite-logs official github skill Parses raw Simplicite .txt logs, filters fields, and writes structured JSON. Useful when log noise makes troubleshooting harder. GitHub Copilot 31installs ssma-console official github skill This skill prepares XML configs and runs SSMA Console to move Oracle to SQL Server. Use it for assessment, schema conversion, and data migration. GitHub Copilot 29installs sql-object-impact-analysis official github skill Traces dependencies on tables, columns, and stored procedures across SQL scripts and app code before schema changes. Useful for legacy codebases. GitHub Copilot 26installs pinecone-rag official github skill This skill guides Pinecone-based RAG pipelines and persistent agent memory. Use it for semantic document search, hybrid retrieval, or context shared across sessions. GitHub Copilot 24installs server-side-conversion-tracking official github skill This skill sets up server-side purchase reporting for Facebook, TikTok, Google, and Bing. Use it when ad platforms under-report conversions. GitHub Copilot 21installs supabase-postgres-best-practices official supabase skill A rule set for Postgres performance, maintained by Supabase. Useful when your agent writes queries, designs schemas or digs into a slow database. CX Codex GP ChatGPT 40installs supabase-postgres-best-practices official supabase skill Supabase guidelines for Postgres performance optimization. Helps developers write SQL queries, design database schemas, and configure RLS. CX Codex GP ChatGPT 40installs