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 when the user has tabular data (pandas DataFrame, parquet, csv, Arrow, json) and wants to filter, group, aggregate, join, or speed up slow pandas.

vemetric/vemetric

Implement, fix, refactor, or remove repository code under required scope, non-regression, verification, and review gates.

apache/shardingsphere

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

World-class data science skill for statistical modeling, experimentation, causal inference, and advanced analytics.

Raidriar7170/hermes-skilleval

A skill your agent uses for an open dbt-databricks pull request, including your own PR or a fork PR, to assess merge readiness and optionally repair selected gaps on the PR head branch.

databricks/dbt-databricks

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

Kaelio/ktx

A skill your agent uses when creating, editing, reviewing, or troubleshooting Bruin semantic layer models, semantic query CLI usage, metric and dimension definitions, joins, segments, filters…

bruin-data/bruin

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

Queries, manages, and troubleshoots Apache Airflow using the af CLI.

astronomer/agents

Analyse GC2/Centia Parquet snapshots with DuckDB by walking the STAC catalog.json in the snapshot store — find datasets, decide whether a dataset has geometry (and in which CRS), read one snapshot…

mapcentia/geocloud2

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

Chart and visualization generation for DBX Studio. An agent skill from Dbxstudio/dbx-studio.

Dbxstudio/dbx-studio

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

A skill your agent uses when answering a question that needs data from a ktx-connected database - investigating, analyzing, "how many", "show me", "what's the breakdown of", finding records by…

Kaelio/ktx

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

World-class data engineering skill for building scalable data pipelines, ETL/ELT systems, real-time streaming, and data infrastructure.

benchflow-ai/skillsbench

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

A skill your agent uses when creating database schemas or tables for Timescale, TimescaleDB, TigerData, or Tiger Cloud, especially for time-series, IoT, metrics, events, or log data.

timescale/pg-aiguide

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

Rocky DSL (.rocky file) cross-subproject cascade. An agent skill from rocky-data/rocky.

rocky-data/rocky

Data engineering skill for building scalable data pipelines, ETL/ELT systems, and data infrastructure.

alirezarezvani/claude-skills

Ranks the costliest, slowest or heaviest-scanning Snowflake queries from query history and suggests how to optimize them.

AltimateAI/data-engineering-skills

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

TryGhost/Ghost

World-class senior data scientist skill specialising in statistical modeling, experiment design, causal inference, and predictive analytics.

alirezarezvani/claude-skills

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

End-to-end checklist for adding a new Rocky CLI subcommand across the engine, JSON schema export, Dagster Pydantic types, Dagster resource wiring, and VS Code extension command.

rocky-data/rocky

World-class data engineering skill for building scalable data pipelines, ETL/ELT systems, and data infrastructure.

davila7/claude-code-templates

Investigate application or repository source code with searchfile and readfile to explain behavior, trace root causes of runtime or query errors, and answer with precise file citations.

FrankChen021/datastoria

Create charts, graphs, and map visualizations in Databricks Apps.

databricks-solutions/databricks-apps-cookbook

Fast genomic interval operations (overlap, nearest, merge, coverage, cluster, complement, subtract, count-overlaps), multi-format bioinformatics I/O, DataFusion SQL, and pileup on Polars DataFrames…

ClawBio/ClawBio

Performs genomic interval overlap, nearest, merge, coverage, complement and subtraction on Polars DataFrames, and reads or writes BED, VCF, BCF, BAM, CRAM, GFF, GTF, FASTA and FASTQ data.

K-Dense-AI/scientific-agent-skills

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

Kilo-Org/kilo-marketplace

A skill your agent uses when a Bruin quality check fails or starts warning unexpectedly.

bruin-data/bruin

A skill your agent uses when user asks to create/edit Online graph charts, data visualization, or says "创建图表", "生成图表", "新建图表", "做一个图表", "online图表", "数据图表", "柱状图", "折线图", "饼图", "统计图", "可视化", "chart"…

jeecgboot/skills

Data analysis workflow: ingest, validate quality, explore, analyze, report.

spytensor/openmozi

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

Generates Python code using BigQuery DataFrames (BigFrames).

google/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