Data & Analytics · SQL

Analyzes uploaded Excel and CSV files with SQL through DuckDB, producing schema inspections, statistical summaries and exports to CSV, JSON or Markdown.

bytedance/deer-flow

A skill your agent uses to analyze an existing PostgreSQL database and identify which tables should be converted to Timescale/TimescaleDB hypertables.

timescale/pg-aiguide

ktx's semantic layer - a structured catalog of sources (tables/views), measures, joins, and segments expressed as YAML.

Kaelio/ktx

Queries the data warehouse with SQL and answers business questions about data.

astronomer/agents

Create DAC dashboards by writing YAML or TSX dashboard definition files.

bruin-data/bruin

Build and troubleshoot Cloudflare Basin analytics workflows with Basin Pipelines, Basin Catalog, and Basin SQL.

cloudflare/skills

Rules for charts and visualization. An agent skill from FrankChen021/datastoria.

FrankChen021/datastoria

A skill your agent uses when the user is writing datafusion-python (Apache DataFusion Python bindings) DataFrame or SQL code.

apache/datafusion-python

Databricks SQL (DBSQL) advanced features and SQL warehouse capabilities.

databricks/databricks-agent-skills

Find every OWID surface that references a chart, indicator, MDIM, or explorer — articles (links vs embeds), explorers, narrative charts, data insights, static viz, key-chart slots, MDIM views.

owid/etl

Sets up Dinobase, a local DuckDB database that syncs data from 100+ business sources, then answers questions across them with SQL joins and previewed write-backs.

kappa90/dinobase

Works with datasets far too big to download or load in pandas — SQL over remote Parquet with DuckDB, aggregate-then-model, iterate on samples.

flyrank-bih/flyrank-ml-internship-starter

Guides writing and tuning Apache Spark jobs: DataFrame and RDD code, Spark SQL, partitioning, caching, shuffle tuning and structured streaming.

Jeffallan/claude-skills

Audits a Dinobase source's existing annotations and fills only the gaps in table descriptions, column docs, PII flags and relationships through a subagent.

kappa90/dinobase

Creates or modifies dbt models in line with a project's own conventions, then runs dbt build and dbt show to check the output instead of stopping at compile.

AltimateAI/data-engineering-skills

Walks through fixing dbt compilation, database and test errors: read the full error, check upstream models, apply a fix, then verify with dbt build and a data preview.

AltimateAI/data-engineering-skills

Analytics engineering across data modeling, dbt, transformation, and semantic layers.

borghei/Claude-Skills

Rules for writing Tinybird datasources, pipes, endpoints and materialized views, with SQL constraints, optimization habits and deduplication patterns.

TryGhost/Ghost

Translates Snowflake dbt SQL models into standardized BigQuery SQL, keeping Jinja constructs and tracking progress in a migration tasks file.

google/skills

Generates production-ready analysis code in Python, R, SQL. An agent skill from liangdabiao/claude-data-analysis-ultra-main.

liangdabiao/claude-data-analysis-ultra-main

Converts legacy SQL to modular dbt models. An agent skill from AltimateAI/data-engineering-skills.

AltimateAI/data-engineering-skills

Develop and deploy Lakeflow Jobs on Databricks via DABs, Python SDK, or the CLI.

Kilo-Org/kilo-marketplace

Analyze DBSQL queries, including SQL embedded in notebooks (spark.sql(...), %sql cells), for anti-patterns, lint issues, and performance problems, using Databricks-specific dialect and platform…

AltimateAI/data-engineering-skills

Connects to databases, runs SQL queries, and analyzes datasets using code to provide actionable business insights.

clawdotnet/openclaw.net

Generates SQL validation notebooks for dbt PR changes with before/after comparison queries.

sickn33/agentic-awesome-skills

Comprehensive Snowflake development assistant covering SQL best practices, data pipeline design (Dynamic Tables, Streams, Tasks, Snowpipe), Cortex AI functions, Cortex Agents, Snowpark Python, dbt…

sickn33/agentic-awesome-skills

A skill your agent uses when writing Snowflake SQL, building data pipelines with Dynamic Tables or Streams/Tasks, using Cortex AI functions, creating Cortex Agents, writing Snowpark Python…

alirezarezvani/claude-skills

Creates product analytics or SQL-backed box plot insights in PostHog.

PostHog/posthog

Explains how to query PostHog data, defaulting to typed runners for supported product analytics.

PostHog/posthog

Surfaces Monte Carlo data observability context (table health, alerts, lineage, blast radius) before SQL/dbt edits.

sickn33/agentic-awesome-skills

Leverages BigQuery's built-in machine learning and GenAI capabilities for advanced data analytics.

google/skills

Develop Lakeflow Spark Declarative Pipelines (formerly Delta Live Tables) on Databricks.

databricks/databricks-agent-skills

A skill your agent uses when building Query Reports, Script Reports, or configuring Report Builder, including chart data integration.

Impertio-Studio/Frappe_Claude_Skill_Package

Database development and operations workflow covering SQL, NoSQL, database design, migrations, optimization, and data engineering.

aiskillstore/marketplace

Runs SQL analytics on SageMaker Catalog asset metadata tables exported as Apache Iceberg in S3 Tables.

aws/agent-toolkit-for-aws

Connect MATLAB to Databricks via Spark (Databricks Connect) or JDBC (Database Toolbox).

matlab/matlab-agentic-toolkit

A skill your agent uses when editing rule cookbooks, parity matrix, or cookbook CI (cookbook-parity.yml, cookbookparitycheck.py).

bbartling/open-fdd

Analyze cluster data and metrics using raw SQL recipes against system.querylog and system.parts when no dedicated tool exists.

chmonitor/chmonitor

Data analysis across SQL, visualization, statistics, and reporting.

borghei/Claude-Skills

A skill your agent uses when enforcing Open-FDD product boundaries: production DataFusion SQL vs pandas oracle, vibe19/vibe20 ownership, dual cookbooks, edge/os never-delete, ownership.yaml…

bbartling/open-fdd

A skill your agent uses when working on production DataFusion SQL FDD: sqlrules registry, central /api/fdd/run, parity with pandas oracle, no pandas in central.

bbartling/open-fdd

A skill your agent uses when a metric (revenue, MRR, margin) needs defining once in a governed semantic layer so every dashboard, report and agent returns the same number, or when an LLM must answer…

ericrisco/rsc-harness

DuckDB CLI specialist for SQL analysis, data processing and file conversion.

aAAaqwq/AGI-Super-Team

A skill your agent uses when working with structured data files (CSV, JSON, YAML, TOML, Parquet) — querying, transforming, filtering, aggregating, or converting between formats

jeremylongshore/tons-of-skills-marketplace

Design and spec an analytical dashboard — define the question each chart answers, write the SQL queries, spec the layout and refresh cadence.

jeremylongshore/tons-of-skills-marketplace

Produce a complete metrics definition doc — metric name, formula, data source, segmentation, SQL or event tracking spec, and what good/bad looks like.

jeremylongshore/tons-of-skills-marketplace

Assist with sql transform helper operations. An agent skill from jeremylongshore/tons-of-skills-marketplace.

jeremylongshore/tons-of-skills-marketplace

Generate window function generator operations. An agent skill from jeremylongshore/tons-of-skills-marketplace.

jeremylongshore/tons-of-skills-marketplace