data-cleanup

data-cleanup is a skill for Claude Code, Codex from sgharlow/claude-code-recipes. It costs 74 tokens per session (505 once invoked), scanned A, original, no licence file.

A data-cleaning helper for turning messy tables, CSV files, spreadsheet pastes, and system exports into consistent datasets for analysis.

In plain words
What is it for?
It helps clean tables, standardize CSV files, remove duplicate entries, and prepare exported data for analysis.
Why use it?
It removes manual cleanup work by standardizing dates and names, identifying duplicates, typing columns, and making missing values explicit.

Skill for Claude CodeCodex

Which agent this was written for is unclear — body not stored (licence); the path alone says nothing.

Good fit It helps clean tables, standardize CSV files, remove duplicate entries, and prepare exported data for analysis.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/sgharlow/claude-code-recipes/data-cleanup
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add sgharlow/claude-code-recipes --skill data-cleanup
Clone the repo
git clone --depth 1 https://github.com/sgharlow/claude-code-recipes

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for data-cleanup

README.md
[![agentmods](https://agentmods.dev/badge/skills/sgharlow/claude-code-recipes/data-cleanup/github.svg)](https://agentmods.dev/skills/sgharlow/claude-code-recipes/data-cleanup)
Your own site
<a href="https://agentmods.dev/skills/sgharlow/claude-code-recipes/data-cleanup"><img src="https://agentmods.dev/badge/skills/sgharlow/claude-code-recipes/data-cleanup/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for data-cleanup

Your own site · 80×15
<a href="https://agentmods.dev/skills/sgharlow/claude-code-recipes/data-cleanup"><img src="https://agentmods.dev/badge/skills/sgharlow/claude-code-recipes/data-cleanup.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 74 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 505 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin unknown No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00074 $0.00505
Opus 5.5 $0.00030 $0.00202
Sonnet 5.5 $0.00015 $0.00101
Haiku 4.5 $0.00007 $0.00051

Measured 2mo ago against content hash dea1619da054, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

data-cleanup scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 2mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

skills/data-cleanup/SKILL.md · 38 lines

The source is not reproduced here

A licence we could not identify

The repository carries a LICENSE file, but it is custom or dual enough that GitHub cannot name it and neither can this catalogue. Unknown terms are not permission, so the body is not copied here. Read the licence at the source and decide for yourself.

Read it on GitHub

Files

What ships with it

1 file beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 2mo ago First seen · 38 lines · 74 tokens per session scan A dea1619da054

Subscribe to this mod's changes

data-cleanup is a skill published in the GitHub repository sgharlow/claude-code-recipes (393 stars, last pushed 3mo ago), with no licence file. It adds 74 tokens to every session and 505 once invoked, about $0.0003 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

Related

data-cleanup compared with skills from other repositories

data-cleanup next to 6 skills from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
data-cleanupsgharlow/claude-code-recipesSkill3933mo agononeA74Claude Code, Codex
refocusingmvschwarz/openrigSkill8.7ktodayApache-2.0A59Claude Code
rulesyncdyoshikawa/rulesyncSkill1.6kyesterdayMITA64Claude Code, Codex
establishing-project-contextGanyuanRan/AegisSkill1.4k2d agoMITA45Claude Code
gitnexushashgraph-online/awesome-codex-pluginsSkill1.5kyesterdayApache-2.0A58Codex
energy-procurementhashgraph-online/awesome-codex-pluginsSkill1.5kyesterdayApache-2.0A93Claude Code, Codex
animateericrisco/rsc-harnessSkill5032d agoMITA75Claude Code, Codex