exploratory-data-analysis

exploratory-data-analysis is a skill for Claude Code from LKQ667/metamath-harness. It costs 117 tokens per session (3,429 once invoked), scanned A, original, no licence file.

A bounded local exploratory data analysis tool for supported scientific files such as CSV, TSV, and JSON. Exploratory data analysis means checking a dataset's shape, quality, missing values, unusual values, and possible leakage before deeper work.

In plain words
What is it for?
Use it to review anonymised datasets, check missing values and outliers, examine transformation sensitivity, and prepare an analysis report.
Why use it?
It provides a structured way to inspect supported data while refusing unknown formats instead of making unsafe assumptions.

Skill for Claude Code

Written for Claude Code: allowed-tools in frontmatter.

Good fit Use it to review anonymised datasets, check missing values and outliers, examine transformation sensitivity, and prepare an analysis report.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/lkq667/metamath-harness/exploratory-data-analysis
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 LKQ667/metamath-harness --skill exploratory-data-analysis
Clone the repo
git clone --depth 1 https://github.com/LKQ667/metamath-harness

Made for: Claude Code.

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 exploratory-data-analysis

README.md
[![agentmods](https://agentmods.dev/badge/skills/lkq667/metamath-harness/exploratory-data-analysis/github.svg)](https://agentmods.dev/skills/lkq667/metamath-harness/exploratory-data-analysis)
Your own site
<a href="https://agentmods.dev/skills/lkq667/metamath-harness/exploratory-data-analysis"><img src="https://agentmods.dev/badge/skills/lkq667/metamath-harness/exploratory-data-analysis/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 exploratory-data-analysis

Your own site · 80×15
<a href="https://agentmods.dev/skills/lkq667/metamath-harness/exploratory-data-analysis"><img src="https://agentmods.dev/badge/skills/lkq667/metamath-harness/exploratory-data-analysis.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 117 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 3,429 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 $0.00117 $0.03429
Opus 5 $0.00059 $0.01715
Sonnet 5 $0.00023 $0.00686
Haiku 4.5 $0.00012 $0.00343

Measured 6d ago against content hash 7efeea59ea2c, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-12, from the pricing page.

Security

Grade A, and why

exploratory-data-analysis 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 6d ago.

The scan reads SKILL.md. This mod also ships 13 executable files (scripts/__init__.py, scripts/_capabilities.py, scripts/_common.py, …), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

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.

.dsh/skills/exploratory-data-analysis/SKILL.md · 298 lines

The source is not reproduced here

No licence file

A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.

Read it on GitHub

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. 6d ago First seen · 298 lines · 117 tokens per session scan A 7efeea59ea2c

Subscribe to this mod's changes

exploratory-data-analysis is a skill published in the GitHub repository LKQ667/metamath-harness (15 stars, last pushed yesterday), with no licence file. It adds 117 tokens to every session and 3,429 once invoked, about $0.0006 per session on Opus 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 2026-09-06.

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