Data & Analytics · For data scientists

ClickHouse database patterns, query optimization, analytics, and data engineering best practices for high-performance analytical workloads.

hellangleZ/burn-in-cceverywhere-ralph

Scrape Google Maps business listings (name, address, phone, website, rating, reviews, lat/lng, hours, emails) via the local gosom google-maps-scraper REST API.

Mahanaicoach/google-maps-scraper-kit

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

Implement web page content extraction capabilities using the z-ai-web-dev-sdk.

jjyaoao/HelloAgents

A skill your agent uses when the user wants to fact-check an article or verify factual claims in a document.

MigoXLab/dingo

This skill should be used when the user wants to visualize data.

stophobia/deerflow2.0-enhanced

Create, update, render, and visually verify polished Bruin CLI terminal demos with VHS.

bruin-data/bruin

Validates data against common and custom rules (required fields, formats, ranges).

platonai/Browser4

Help the user turn their Retentioneering ideas, friction reports, bug findings, or feature needs into high-quality upstream contributions: from capturing and validating the idea, through minimal…

retentioneering/retentioneering-tools

Migrate a legacy AWS Glue development endpoint to a Glue interactive session, following the official AWS migration checklist.

aws-samples/aws-glue-samples

Handles pandas DataFrame work: cleaning, merging, groupby aggregation, pivots, time-series resampling and memory tuning, with checks on dtypes, shapes and nulls.

Jeffallan/claude-skills

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

cloudflare/skills

Evaluate and improve GenAI models and agents using the Google GenAI Evaluation SDK.

GoogleCloudPlatform/vertex-ai-samples

Search the user's local Pensieve screenshot archive by text, app, or time range.

arkohut/pensieve

Render a real, publication-ready data graphic (SVG or HTML) that obeys Tufte's principles — minimal ink, range-frame axes, direct labels, honest proportions.

gnurio/tufte-vdqi-plugin

A skill your agent uses to produce standalone, publication-ready PNG graphics and reproducible matplotlib scripts from tabular data (CSVs or DataFrames).

EvoScientist/EvoSkills

一个"制造技能的技能"。这个工具自动化了将任意 GitHub 仓库转换为标准化 Trae 技能的全过程，是扩展 AI Agent 能力的核心工具。

YuJunZhiXue/github-skill-forge

基于 WebGL 的大规模地理空间数据可视化引擎。适用于： (1) 创建交互式 WebGL 地图应用 (2) 可视化地理空间数据（点、线、面、热力图） (3) 构建位置数据驾驶舱 (4) 添加地图图层、交互和动画效果 (5) 处理并展示 GeoJSON、CSV 等空间数据

antvis/L7

Direct browser control via CDP. An agent skill from davidondrej/skills.

davidondrej/skills

Execute Python code in a safe sandboxed environment via [inference.sh](https://inference.sh).

cortega26/chile-hub

使用 scrapling 进行网页抓取和数据提取。根据目标网站特征自动选择最佳 Fetcher， 生成并执行 Python 脚本完成任务。Use when: (1) 抓取/爬取网页内容或数据（scrape, crawl, fetch page, extract data） (2) 需要绕过 Cloudflare/WAF 等反爬保护 (3) 登录后抓取受保护页面 (4) 解析已有 HTML…

Cedriccmh/claude-code-skill-scrapling

A skill your agent uses when the user wants to fact-check an article or verify factual claims in a document.

MigoXLab/dingo

Check if a marimo notebook is compatible with WebAssembly (WASM) and report any issues.

ericmjl/llamabot

Best practices for polars data processing with dataframely. An agent skill from Quantco/dataframely.

Quantco/dataframely

Work inside a running marimo notebook's kernel — execute code, create cells, and build a notebook as an artifact.

cosanlab/nltools

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

Takes a Kaggle competition from rules and validation design through baselines, ensembling and notebook architecture to a scored submission.

FrankS-IntelLab/agentic-kaggle-skill

A skill your agent uses to implement, configure, and troubleshoot Highcharts in React projects.

highcharts/highcharts-react

Redraws your data as a matplotlib figure in the visual style of a reference paper figure, using a drawer and reviewer loop.

VILA-Lab/FigMirror

Analyze event logs, clickstreams, user paths, product funnels, retention, behavioral segments, transition graphs, step matrices, sequence patterns, and customer journeys using Retentioneering.

retentioneering/retentioneering-tools

Market prediction skill using Kronos. An agent skill from ninehills/skills.

ninehills/skills

Reopens a fitted Meridian MMM from a saved file and runs budget allocation scenarios, producing an HTML report and a Python script that repeats the run.

google/meridian

Analyze recent GraalPy benchmark regressions on master as part of the weekly rota.

oracle/graalpython

Query 57 Indonesian government APIs and data sources — BPJPH halal certification, BPOM food safety, OJK financial legality, BPS statistics, BMKG weather/earthquakes, Bank Indonesia exchange rates…

suryast/indonesia-gov-apis

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

Raidriar7170/hermes-skilleval

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

Jeffallan/claude-skills

Token-efficient web browsing and web content extraction for AI agents.

only-cli/oc

Scrape video stats from the Douyin creator center (creator.douyin.com) using AppleScript to automate the user's logged-in Chrome.

TradingAi666/TzFilm-Douyin-Tool

Scaffold a new PEP (Politically Exposed Persons) crawler — members of a parliament, legislature, senate, chamber of deputies, cabinet, judiciary, or an asset-declaration register — from a source URL…

opensanctions/opensanctions

Runs and configures the anomalib tiled-ensemble pipeline, which trains/evaluates one model per image tile and merges results (with optional seam smoothing) for high-resolution anomaly detection.

open-edge-platform/anomalib

Write a marimo notebook in a Python file in the right format.

cosanlab/nltools

Analyze one or more cycling, running, or hiking FIT/KML activity tracks, generate evidence-based single or aggregate reports, open the bundled local Ride Relief report page when the environment…

op7418/guizang-sports-skill

An opintionated skill to prepare a marimo notebook to make it ready for a scheduled run.

koaning/gitcharts

Query FRED (Federal Reserve Economic Data) API for 800,000+ economic time series from 100+ sources.

lamm-mit/scienceclaw

A skill your agent uses when Python environment setup is needed for data visualization or conda installation is required

Norman-bury/research-writing-skill

Handles deduplication of YouTrack issues. An agent skill from JetBrains/ideavim.

JetBrains/ideavim

Plans which analytics events and properties a new feature needs, checks them against the existing event registry, and verifies them per environment.

mistralai/mistral-vibe

Auto-ingest a geospatial file (GeoJSON, Shapefile, GeoPackage, KML/KMZ, FlatGeobuf, CSV-with-geometry) into a PortalJS portal on the user's own machine, with no server.

datopian/portaljs