Data cleaning

Creates, edits and analyzes spreadsheets (.xlsx, .xlsm, .csv, .tsv) with openpyxl and pandas, writing live formulas and recalculating to confirm zero formula errors.

anthropics/skills

Turn a natural-language financial question into a polished, self-contained HTML report.

refraction-ray/xalpha

Stream-JSON chaining for multi-agent pipelines, data transformation, and sequential workflows

ruvnet/agentic-flow

Guides an agent through reproducing papers built on the CHARLS health and retirement survey, from variable mapping to cognition, depression and isolation scores.

xjtulyc/MedgeClaw

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

MigoXLab/dingo

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

platonai/Browser4

Use truffler to find similar or pre-existing JavaScript/TypeScript symbols before implementing new code, especially helpers, utilities, parsers, formatters, scanners, fuzzy matchers, and other…

millionco/react-doctor

Implement a pnpm feature, bug fix, or refactor by checking existing capabilities, prioritizing code reuse and deduplication, assessing architecture impact, and validating the final change.

pnpm/pnpm

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

MigoXLab/dingo

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

JetBrains/ideavim

Builds, edits, cleans, recalculates and reads Excel workbooks and CSV files with openpyxl and pandas, plus LibreOffice for recalculation and PDF export.

XiaomiMiMo/MiMo-Code

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

Fetch financial, market, economic, fundamental, news, options, crypto, ETF, index, and macro data through the OpenBB Python interface instead of the OpenBB MCP server.

monarchjuno/vibe-investing

Cleans raw credit data and screens variables before loan modeling, dropping unstable, noisy or redundant features and writing an Excel report of every step.

github/awesome-copilot

Design, add, review, or modify AIC Collector operations and their case population.

ai-dynamo/aiconfigurator

Investigates geocoder data quality issues by querying live S3 parquet files via MotherDuck MCP.

walkthru-earth/geocoding-playground

A skill your agent uses when writing or refactoring React + Tailwind v4 code in this repo.

mailtrap/mailtrap-local

Plan and execute Convex schema migrations safely, including adding fields, creating tables, and data transformations.

waynesutton/markdown-site

Design, build, or debug data processing pipelines. An agent skill from agulli/atlas-agents.

agulli/atlas-agents

SPD V1 Batch. An agent skill from flaqai/backlink_skills.

flaqai/backlink_skills

Workflow skill for evidence-based renewable energy market research, V4 full country wind-market status reports, source-to-final continuity, project pipeline verification, deduplication, product-fit…

liangdabiao/exa-research-mcp-skill

Clean and standardize messy tabular data (CSV, spreadsheet paste, system exports) into an analysis-ready dataset — consistent dates and names, typed columns, duplicates identified, missing values…

sgharlow/claude-code-recipes

GPU-accelerated data curation for LLM training. An agent skill from Orchestra-Research/AI-Research-SKILLs.

Orchestra-Research/AI-Research-SKILLs

Reviews, curates, and maintains the Forge library of agents, skills, and templates.

jdforsythe/forge

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

Audit an Odoo database's data quality with evidence before trusting AI answers, importing, or migrating — duplicates, missing required values, orphaned references, format anomalies — and drive…

erpipe-org/mcp-odoo

Finds authoritative public data sources for modeling tasks, prefers official APIs and bulk downloads, and outputs a reproducible fetch and cleaning plan with citations.

yushui2022/MathModel-Skill

Daily arXiv paper recommendations with automatic deduplication

Xiangyue-Zhang/auto-deep-researcher-24x7

Check memory system health and troubleshoot connectivity issues.

kbanc85/claudia

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

xiaoyuge886/aigc

Finds duplicate and junk records in a CRM CSV export with fuzzy matching, normalizes fields and writes a reviewable merge plan plus import-ready files without touching the live CRM.

OneWave-AI/claude-skills

Methodology for market research and data collection, ensuring data quality and source traceability

chekusu/wanman

Sets up data quality checks with Great Expectations, dbt tests and data contracts, with checkpoints and pass-fail reports for pipelines.

wshobson/agents

A skill your agent uses when a clinical CSV/Excel dataset needs profiling and cleaning before analysis (missing values, outliers, duplicates, type mismatches).

Aperivue/medsci-skills

Run comprehensive quality checks on tabular data (CSV/Excel/TSV/JSON), detecting missing values, duplicates, outliers, format issues, and type inconsistencies to produce an overall score, grade, and…

zebbern/claude-code-guide

Cleans raw or scraped competition data and produces exploratory charts and a figure plan as one stage of a mathematical modeling paper workflow.

yushui2022/MathModel-Skill

Master dbt (data build tool) for analytics engineering with model organization, testing, documentation, and incremental strategies.

wshobson/agents

Data cleaning, entity matching, and deduplication skill for Claude Code and Codex: triage, standardize, and validate a CSV, Excel, or JSON list of B2B companies or contacts before enrichment.

explorium-ai/gtm-skills

Audit a local or remote tabular file (CSV/TSV) for common data quality issues — schema, nulls, types, duplicates.

datopian/portaljs

执行全面的异常值检测与数据质量评估，利用 IQR 方法识别异常值并结合偏度、峰度分析数据分布特征，适用于非正态分布数据的预处理阶段。

MichaelYang-lyx/AIDABench

A skill your agent uses when a broad paper candidate pool needs deterministic deduplication and a stable core set.

WILLOSCAR/research-units-pipeline-skills

Systematic dataset profiling protocol for empirical research.

aspi6246/Claude-Code-Skills-for-Academics

Validate data quality in market analysis documents and blog articles before publication.

tradermonty/claude-trading-skills

Excel 数据分析多步编排器。覆盖：(1) 读取多 Sheet Excel 文件并统计行数，(2) 大文件检测（≥10k 行自动 Parquet 优化），(3) 数据清洗（缺失值、文本标准化、无效字符），(4) 条件筛选与分类提取，(5) 跨 Sheet 统计聚合，(6) 导出 Excel/CSV 并提供下载链接。覆盖从数据读取到报告生成全流程，按步骤编排 capability 子…

MichaelYang-lyx/AIDABench

Validate alignment quality with insert size distribution, proper pairing rates, GC bias, strand balance, and other post-alignment metrics.

GPTomics/bioSkills

Aggregate and rank signals from multiple edge-finding skills (edge-candidate-agent, theme-detector, sector-analyst, institutional-flow-tracker) into a prioritized conviction dashboard with weighted…

tradermonty/claude-trading-skills

Finds usable public datasets, judges whether the data can support a research idea, and checks train and test splits for leakage before results are trusted.

Light0305/Light-skills