Best Data Engineering Skills for Claude Code

    Skills for databases, data pipelines, ETL, SQL optimization, and data modeling. Handle complex data transformations and schema design.

    18 skills

    Sql Query Clinic

    by TopAgent

    Free

    Diagnose slow or broken SQL: explain plans, index advice, rewrites, and correctness checks.

    11
    62

    openclaw web scraper

    by BCStudio

    Free

    A high-performance scraping engine with Playwright stealth, proxy rotation, and anti-bot bypass capabilities.

    1
    25

    Csv Analyzer

    by Kevin Cline

    $12

    Automate data profiling with type detection, statistical analysis, and quality flags saved to a Markdown report.

    2
    0

    Database Design Engine

    by Joker

    Free

    DB type routing, selection decision tree, relational/NoSQL design, performance optimization, 2026 trends.

    1
    11

    nex postgres multi instance

    by Nex AI

    Free

    Manage multiple Postgres versions and extensions on one Linux box with a port registry and unified backups.

    5
    0

    wardrobe builder v1

    by Judy S

    Free

    Turn your photos and shopping order screenshots into a structured, searchable JSON wardrobe database with AI vision and automated linting.

    2
    1

    Data Analysis Decision Engine

    by Joker

    Free

    Data analysis engine with 4D decision matrix, 15-min quick analysis template, statistics reference, A/B testing playbook, user behavior analysis, SQL templates.

    1
    6

    SQL Report Builder for Non Technical Managers

    by Shandra

    $50

    Turns plain-English business questions into safe read-only SQL reporting plans, required table/field maps, readable SQL drafts, validation checks, and manager-friendly summaries.

    2
    0

    Web Scraper Engine

    by Joker

    Free

    Scraper architecture routing, anti-scraping strategies, data extraction, storage, compliance.

    1
    3

    Data Analysis Python Engine

    by Joker

    Free

    Analysis scene routing, Python toolchain, data cleaning SOP, visualization, ML pipeline, 2026 trends.

    1
    2

    Data Governance Engine

    by Joker

    Free

    Governance framework, data quality, metadata, compliance, data lineage, 2026 trends.

    1
    2

    DB Migration Guardian

    by PubsProToolkit

    Free

    Plan, review, and execute safe database migrations with automatic rollback plans, backfill strategies, and zero-downtime sequencing.

    1
    1

    CSV Data Cleaning Engine

    by Joker

    Free

    Data quality diagnosis, dedup strategies, format standardization, anomaly handling, batch processing.

    1
    1

    Database Schema & Query Review Gate

    by PubsProToolkit

    Free

    Review a database schema, queries, or migration for the mistakes that get expensive in production — bad table design, missing or wrong indexes, slow and N+1 queries, SQL injection, and migrations that lock or break prod. Engine-aware (PostgreSQL, MySQL, SQLite, SQL Server), it runs an ordered review and returns a PASS/REVIEW/BLOCK verdict with prioritized fixes. Schema mistakes are the most expensive kind — this catches them before they ship.

    1
    1

    XLSX Toolkit — Read, Create, and Transform Excel Spreadsheets

    by Shogun Labs

    Free

    Complete skill for spreadsheet automation without needing Excel

    2
    1

    ↪️ Redirect Map Preflight

    by JustHandled Labs

    $5

    Catch missing legacy URLs, duplicate sources, self-redirects, chains, and loops before a site migration.

    1
    0

    DB Migration Safety Reviewer

    by Vivek K

    $15

    Review schema migrations for lock risk, data loss, backfill cost, and rolling-deploy breakage — get a verdict, safe rewrite, and deploy sequence.

    1
    0

    Test Data and Fixture Architect

    by heyhridyansh

    $9.99

    Architects deterministic, isolated, and privacy-safe test data systems to eliminate flakes and leaks.

    1
    0