data-cleaner

Clean raw datasets by fixing missing values, duplicates, and formats.

4|1|Updated Mar 18, 2026

Search Tags:#pandas #deduplication #preprocessing #data-cleaning #data-types #missing-values

Ready to run

npx skills add https://github.com/xcrrr/claude-skills --skill data-cleaner-xcrrr

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: data-cleaner
Source: https://github.com/xcrrr/claude-skills/tree/main/skills/data/data-cleaner
Command: npx skills add https://github.com/xcrrr/claude-skills --skill data-cleaner-xcrrr

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Preparing raw data for analysis is tedious and error-prone, with missing values, duplicates, wrong types, and inconsistent formats undermining results.

Core Features & Use Cases

Handles missing values, duplicates, type corrections, and format standardization to deliver clean, analysis-ready datasets.
Suitable for CSV, Excel, or API-derived data in analytics, data science, and reporting pipelines.
Real-world use: transform a messy dataset into a stable, ready-to-analyze table with consistent data types.

Quick Start

Clean a raw dataset to produce a ready-for-analysis dataframe.

Frequently Asked Questions about data-cleaner

High-intent search queries and answers about installing and using this skill.

FAQPage Schema

How do I clean raw CSV or Excel data for analysis?▼

Data cleaning for CSV or Excel datasets uses pandas-based rules to fix missing values, remove duplicates, correct data types, and normalize formats, producing an analysis-ready dataframe for downstream workflows.

What is the best way to handle missing values and duplicates in pandas?▼

Handling missing values and duplicates in pandas involves applying deterministic rules for imputation and de-duplication logic, ensuring raw datasets are transformed into stable tables with consistent formats.

How do I standardize inconsistent data types in a raw dataset?▼

Standardizing data types in a raw dataset requires applying type correction and format normalization steps, converting messy inputs from CSV, Excel, or API sources into structured columns ready for analytics workflows.

Does this data preprocessing approach work with API-derived datasets?▼

Yes, data preprocessing applies to API-derived datasets alongside CSV and Excel files, using validation steps and outlier handling to deliver clean, analysis-ready tables for data science and reporting pipelines.

Can I automate data preparation for reporting pipelines?▼

Automating data preparation for reporting pipelines uses reusable pandas-based code to apply de-duplication logic, type correction, and format normalization, turning raw inputs into stable datasets with minimal manual intervention.