Best data analysis skills for Claude Code, Codex and other agents.

Perform comprehensive exploratory data analysis on scientific data files across 200+ file formats.

spacering-net/codeg

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

Analyzes Neuropixels recordings from SpikeGLX or Open Ephys through preprocessing, drift correction, Kilosort4 spike sorting, quality metrics and curation.

davila7/claude-code-templates

Perform bounded, local exploratory analysis of explicitly supported scientific files.

Oleafly/Oleafly

CUMCM 国赛、MCM/ICM 美赛与电工杯数学建模竞赛的端到端协作工作流。Use when a user explicitly works on one of these modeling contests or asks to run/review a modeling-competition paper from problem selection through modeling…

handsomeZR-netizen/mathmodel-skill

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

cortega26/chile-hub

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

FrankS-IntelLab/agentic-kaggle-skill

Hire specialised agents to handle any task — data analysis, trading, content generation, research, on-chain operations, 3D printing, physical goods, gift delivery, and more.

Virtual-Protocol/openclaw-acp

Read, decrypt, query, search, and export local WeCom/企业微信 5.x desktop databases on macOS into a private read-only vault.

mcncarl/yichen-skills

MATLAB and GNU Octave numerical computing for matrix operations, data analysis, visualization, and scientific computing.

zLanqing/codex-claude-academic-skills

Fetch a region of cis-eQTL summary statistics from EBI eQTL Catalogue v7+ via tabix-on-FTP.

ClawBio/ClawBio

Use this skill before any data analysis, transformation, or modeling.

aiming-lab/MetaClaw

Raccoon (小浣熊) Data Analysis - Remote code interpreter and data visualization service powered by SenseTime.

SenseTime-Copilot/raccoon-dataanalysis-skill

Search, query, and manage Weaviate vector database collections.

weaviate/agent-skills

This skill should be used when users need to analyze CSV or Excel files, understand data patterns, generate statistical summaries, or create data visualizations.

5zjk5/prompt-engineering

Takes a user through building a Meridian marketing mix model, from loading CSV data and mapping columns to running EDA, fitting and saving the model.

google/meridian

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 risk-screen a compact role-based method shortlist for a mathematical-modeling subquestion.

zhnnky329/MathModeling-skills

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

astronomer/agents

Fetch a region of GWAS summary statistics from the NHGRI-EBI GWAS Catalog harmonised collection via tabix-on-FTP.

ClawBio/ClawBio

Pulls Google Analytics 4 data through the Data API with TypeScript scripts and turns it into a daily SEO report or prioritized traffic and bounce-rate recommendations.

LichAmnesia/lich-skills

KQL language expertise for writing correct, efficient Kusto queries using the Fabric RTI MCP tools.

microsoft/fabric-rti-mcp

Writes statistical analysis code for experimental data, runs it through a four-round review, and reports effect sizes, p-values and confidence intervals.

lingzhi227/agent-research-skills

Counts messages per member in a WeChat group on macOS, tags how active each person is, and shows the results in a web dashboard with a JSON API.

punk2898/wechat-group-stats

Systematic database and table profiling for DBX Studio. An agent skill from Dbxstudio/dbx-studio.

Dbxstudio/dbx-studio

Convert a completed data-analysis conversation into evidence-backed, reproducible living research through the Krisk MCP server.

napjon/krisk

Deprecated sampler that captures short windows of the Bluesky firehose, clusters trending terms and builds an HTML report; replaced by the browsing-bluesky skill.

oaustegard/claude-skills

Generate or improve a company-specific data analysis skill by extracting tribal knowledge from analysts.

w95/awesome-claude-corporate-skills

Loads, cleans, aggregates and joins tabular data with pandas under a verification rule: every number reported must be one that the code actually printed.

pipeshub-ai/pipeshub-ai

A skill your agent uses when you need to write and execute Python/R code to process, transform, and analyze data, delivering reproducible computational results with complete code-level methodology…

openJiuwen-ai/sciencediscovery

Generates Scenario Planner data from a fitted Meridian marketing mix model and prepares it for a Looker Studio dashboard through a Colab handoff.

google/meridian

Chinese-language stage that turns a math modeling contest problem and its data files into a modeling report with sub-problems, formulas and a task list for coding.

jihe520/MathModelAgent

Runs exploratory data analysis on tabular data after you confirm each column's measurement level, then writes CSV tables and a narrative summary.

TyrealQ/q-skills

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

Azure Storage Services including Blob Storage, File Shares, Queue Storage, Table Storage, and Data Lake.

microsoft/GitHub-Copilot-for-Azure

Walks through single-cell RNA-seq analysis with Scanpy: loading .h5ad and 10X data, QC, normalization, PCA and UMAP, Leiden clustering, marker genes and cell type annotation.

davila7/claude-code-templates

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

Execute read-only SQL queries against multiple PostgreSQL databases.

sanjay3290/ai-skills

Domain-validated pipeline guidance for EEG/MEG data analysis using MNE-Python: data loading, preprocessing (filtering, ICA, re-referencing), epoching, ERP/ERF computation, time-frequency…

NeuroAIHub/BrainPilot

Explores Hugging Face datasets through the read-only Dataset Viewer API: list splits, preview and page through rows, search, filter, and fetch parquet links and statistics.

huggingface/skills

Perform data analysis tasks including data cleaning, statistical analysis, visualization, and insight generation.

xiaoyuge886/aigc

End-to-end R data analysis workflow from exploration through regression to publication-ready tables and figures

maxwell2732/paper-replicate-agent-demo

Execute code in E2B sandboxes and integrate with LLMs for tool calling.

agent-sandbox/agent-sandbox

Analyzes clinical diagnostic accuracy studies for bias using the QUADAS-2 tool.

aipoch/medical-research-skills

Best practices for multi-step Python tasks including data analysis, HuggingFace datasets, token counting, and any task requiring state across multiple python() calls.

A-EVO-Lab/a-evolve

Analyze data, process CSV/JSON files, compute statistics, and create data visualizations.

fastclaw-ai/fastclaw

Builds, fits, checks and compares Bayesian models in PyMC, from priors and NUTS sampling to variational inference, LOO and WAIC comparison, and diagnostics.

davila7/claude-code-templates

A skill your agent uses when auditing a product, business, or project ecosystem — analyzing data sources, decision loops, bottlenecks, and implementation contours.

serejaris/personal-corp-os