Skills and MCP tagged “etl”

airflow-dag-patterns Seth Hobson skill This skill helps design Apache Airflow DAGs, connect tasks, and test pipelines. Use it for ETL workflows, batch jobs, and failed-run debugging. Claude Code CX Codex Cursor 11,000installs polars K-Dense-AI skill The skill gives agents reference material on Polars, the Python DataFrame library with lazy evaluation and an expression-based API for ETL and pandas migration. Claude Code CX Codex Cursor +1 2,000installs data-engineer VoltAgent Community subagent Designs data pipelines, ETL/ELT workflows, and data infrastructure. Use it when a project needs pipeline orchestration, data quality checks, or processing cost analysis. Claude Code 3,194installs spark-engineer https://github.com/Jeffallan skill Writes PySpark jobs and digs into why they crawl: DataFrame transforms, Spark SQL, skewed keys, streaming. Useful when a job burns itself on shuffle or runs out of memory. Claude Code CX Codex Cursor +1 3,800installs senior-data-engineer Alireza Rezvani skill A skill for designing data pipelines, ETL/ELT systems and warehouses. Useful when you need to pick batch or streaming and lay out a data model. Claude Code 1,109installs 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