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18 skills · 3 publishers

Claude skills for data and databases

Postgres, Supabase, SQL, analytics and data engineering skills that make Claude a careful partner for anything that touches your database.

The best Claude skills for data and databases

  1. 1

    Airflow Dag Patterns

    Seth Hobson 42k

    Build production Apache Airflow DAGs with best practices for operators, sensors, testing, and deployment. Use when creating data pipelines, orchestrating workflows, or scheduling batch jobs.

    npx skills add wshobson/agents --skill airflow-dag-patterns
  2. 2

    Data Quality Frameworks

    Seth Hobson 42k

    Implement data quality validation with Great Expectations, dbt tests, and data contracts. Use when building data quality pipelines, implementing validation rules, or establishing data contracts.

    npx skills add wshobson/agents --skill data-quality-frameworks
  3. 3

    Data Storytelling

    Seth Hobson 42k

    Transform data into compelling narratives using visualization, context, and persuasive structure. Use when presenting analytics to stakeholders, creating data reports, or building executive…

    npx skills add wshobson/agents --skill data-storytelling

All 18 data and databases skills

18 skills

Airflow Dag Patterns

Build production Apache Airflow DAGs with best practices for operators, sensors, testing, and deployment. Use when creating data pipelines, orchestrating workflows, or scheduling…

Data & DatabasesSeth Hobson42k

Data Quality Frameworks

Implement data quality validation with Great Expectations, dbt tests, and data contracts. Use when building data quality pipelines, implementing validation rules, or establishing…

Data & DatabasesSeth Hobson42k

Data Storytelling

Transform data into compelling narratives using visualization, context, and persuasive structure. Use when presenting analytics to stakeholders, creating data reports, or building…

Data & DatabasesSeth Hobson42k

Database Migration

Execute database migrations across ORMs and platforms with zero-downtime strategies, data transformation, and rollback procedures. Use when migrating databases, changing schemas…

Data & DatabasesSeth Hobson42k

Dataset Curation

Prepare, format, and validate datasets for supervised fine-tuning and preference training. Use when converting raw data into training format, applying chat templates, configuring…

Data & DatabasesSeth Hobson42k

Dbt Transformation Patterns

Master dbt (data build tool) for analytics engineering with model organization, testing, documentation, and incremental strategies. Use when building data transformations…

Data & DatabasesSeth Hobson42k

Gdpr Data Handling

Implement GDPR-compliant data handling with consent management, data subject rights, and privacy by design. Use when building systems that process EU personal data, implementing…

Data & DatabasesSeth Hobson42k

Spark Environment Setup

Set up a working ML training/inference environment on NVIDIA DGX Spark (GB10, aarch64, CUDA 13). Use when installing PyTorch/Unsloth/TRL/vLLM on DGX Spark, hitting libcudart or…

Data & DatabasesSeth Hobson42k

Spark Memory Thermal Ops

Manage unified memory and thermals during long-running ML jobs on NVIDIA DGX Spark. Use when planning memory headroom for a training run on GB10, when a job OOMs on unified…

Data & DatabasesSeth Hobson42k

Spark Optimization

Optimize Apache Spark jobs with partitioning, caching, shuffle optimization, and memory tuning. Use when improving Spark performance, debugging slow jobs, or scaling data…

Data & DatabasesSeth Hobson42k

Spark Training Gotchas

Preflight and diagnose the ten known failure modes for ML training on NVIDIA DGX Spark. Use when a training run on DGX Spark fails to start, OOMs below the 128GB limit, slows down…

Data & DatabasesSeth Hobson42k

SQL Optimization Patterns

Master SQL query optimization, indexing strategies, and EXPLAIN analysis to dramatically improve database performance and eliminate slow queries. Use when debugging slow queries…

Data & DatabasesSeth Hobson42k

Trace To Training Data

Convert evaluation traces and production logs into SFT examples and preference pairs. Use when graded traces or failure examples exist and need to become training data, when…

Data & DatabasesSeth Hobson42k

Vector Index Tuning

Optimize vector index performance for latency, recall, and memory. Use when tuning HNSW parameters, selecting quantization strategies, or scaling vector search infrastructure.

Data & DatabasesSeth Hobson42k

Supabase

Use when doing ANY task involving Supabase. Triggers: Supabase products (Database, Auth, Edge Functions, Realtime, Storage, Vectors, Cron, Queues); client libraries and SSR…

Data & DatabasesSupabase3k

Supabase Postgres Best Practices

Postgres best practices maintained by Supabase, for Postgres running anywhere. Load this skill BEFORE writing or changing anything that lives in a Postgres database: creating or…

Data & DatabasesSupabase3k

Azure Kusto

Query and analyze data in Azure Data Explorer (Kusto/ADX) using KQL for log analytics, telemetry, and time series analysis. WHEN: KQL queries, Kusto database queries, Azure Data…

Data & DatabasesMicrosoft1.6k

Azure Storage

Azure Storage Services including Blob Storage, File Shares, Queue Storage, Table Storage, and Data Lake. Answers questions about storage access tiers (hot, cool, cold, archive)…

Data & DatabasesMicrosoft1.6k

About these data and databases skills

Databases punish guesswork. Data skills give Claude rules for schema design, indexing, migrations, row-level security and query performance, including Supabase's official Postgres best practices.

There are also skills for analytics, dashboards, data storytelling and pipeline tools like dbt and Spark, so Claude can go from raw tables to a chart your team understands.

This page collects every skill in the directory that covers data and databases: 18 from 3 publishers, including official skills from Supabase and Microsoft. Each one links back to its original GitHub repository, so you always get the author's latest version.

Publishers on this page

Questions about Claude skills for data and databases

What is the best Claude skill for data and databases?

Our top pick is Airflow Dag Patterns by Seth Hobson, from a repository with 42k GitHub stars. Data Quality Frameworks and Data Storytelling round out the top three. Skills are ranked by the popularity of their source repository, with hand-picked favorites first, and official skills from Supabase and Microsoft carry a badge.

How do I install a Claude skill for data and databases?

Open a skill's page and run its install command in your project folder, for example npx skills add wshobson/agents --skill airflow-dag-patterns. You can also download any skill as a ZIP and add it to Claude Code or upload it to the Claude app.

The install guide walks through every method.

Are Claude skills for data and databases free?

Yes. All 18 skills on this page are open source and free to use, and most are MIT licensed. You need a Claude plan that supports skills, or a coding agent that reads SKILL.md files.

Do these skills work in Claude Code and the Claude app?

Yes. A skill is a folder with a SKILL.md file, and the same folder works in Claude Code, the Claude desktop and web apps (on paid plans with code execution turned on) and the Claude API. Many also work in other agents that support the Agent Skills format, such as Cursor and OpenAI Codex. Skills that ship scripts need somewhere Claude can run code.

How many Claude skills for data and databases are there?

We list 18 from 3 publishers, last updated November 4, 2026. The list refreshes from GitHub as publishers release new skills.

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