Skills, plugins and agents for Data & analytics

Analyzes and processes Excel spreadsheets containing calculations, tables, and summaries.

Data analysis

anthropics

Teaches the agent to produce D3 charts and interactive data visualizations. Useful for editorial dashboards, reports, and explanatory graphics.

Reporting & dashboards

nexu-io

NYT Newsroom layout + step-by-step reveal animation + editorial-level graphics (lines, histograms, range bands)

Reporting & dashboards

nexu-io

Convert CSV/Excel/JSONs into visually appealing reports

Reporting & dashboards

nexu-io

Autonomously improve a real artifact (code, training recipe, agent harness, data pipeline, prompt) against an objective and an evaluator, using Hypothesis Tree Refinement (HTR) from the Arbor paper.

ETL & data pipelines

K-Dense-AI

Core Python library for astronomy and astrophysics workflows that need Astropy APIs, including units/quantities, coordinates, FITS I/O, tables, time systems, WCS, and cosmology.

Data analysis

K-Dense-AI

Benchling Python SDK and REST API integration for registry entities, inventory, ELN entries, workflows, Benchling Apps, and Data Warehouse queries.

ETL & data pipelines

K-Dense-AI

Extract clean Markdown content from web pages using Defuddle CLI, removing unnecessary elements and navigation components in order to...

Scraping & collection

kepano

A guide for producing publication-quality scientific figures as a visual argument, not

Reporting & dashboards

Yuan1z0825

Extract data on products, prices, reviews, and seller information from any e-commerce platform

Scraping & collection

sickn33

AI-powered data extraction from over 55 providers across all major platforms. This feature automatically selects

Scraping & collection

sickn33

Product analytics: PostHog, Mixpanel, events, conversion funnels, cohorts, retention, key metrics, OKRs, and product dashboards.

Reporting & dashboards

sickn33

Create production-ready Apache Airflow DAGs by following best practices for operators, sensors, testing, and deployment. Ut

ETL & data pipelines

sickn33

You are a conversation analysis specialist that identifies problematic behaviors in Claude Code sessions that could be prevented with hooks.

Data analysis

anthropics

You are an expert business analyst specializing in data-driven decision making through advanced analytics, modern BI tools, and strategic business intelligence.

Data analysis

wshobson

Comprehensive patterns for designing effective Key Performance Indicator (KPI) dashboards that drive business decisions.

Reporting & dashboards

wshobson

Ajoute Hypothesis testing, A/B experiment analysis, sample size calculation, and confidence intervals. 3 stdlib-only Python tools with Z-test, t-test,

Data analysis

PluginAlireza Rezvani

Ajoute Audit datasets for completeness, consistency, accuracy, and validity. 3 stdlib-only Python tools: data profiler with DQS scoring, missing value

Data analysis

PluginAlireza Rezvani

Ajoute Chief Data Officer advisory: AI training data audit (origin x class x use-case matrix with GDPR Art. 6 + EU AI Act citations -> GO/MITIGATE/NO-

Data analysis

PluginAlireza Rezvani

Ajoute Snowflake SQL, data pipelines (Dynamic Tables, Streams+Tasks), Cortex AI functions, Snowpark Python, and dbt integration. Includes query helper

ETL & data pipelines

PluginAlireza Rezvani

Educational GPT implementation in ~300 lines. Reproduces GPT-2 (124M) on OpenWebText. Clean, hackable code for learning transformers. By Andrej Karpathy.

Data analysis

Orchestra-Research

Fetch content from Reddit using Gemini CLI or curl JSON API fallback. Use when accessing Reddit URLs, researching topics on Reddit, or when Reddit ret

Scraping & collection

ykdojo

This skill helps users automatically extract Amazon product reviews via the Amazon Reviews API.

Scraping & collection

browser-act

Browser automation CLI for AI agents. NEVER run browser-act commands directly via Bash - always invoke this skill first.

Scraping & collection

browser-act