data-transformer

data-transformer is a skill for Claude Code, Codex from inbharatai/claude-skills. It costs 25 tokens per session (401 once invoked), scanned A, original, MIT.

A data-transformation helper for reshaping datasets by pivoting, melting, grouping, joining, and applying business rules.

In plain words
What is it for?
Use it to prepare datasets for analysis, reporting, imports, or other workflows that require calculations and restructuring.
Why use it?
It reduces the effort needed to turn data from one structure into another while keeping the transformation logic organized.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one. Also seen: mentions Claude Code.

Good fit Use it to prepare datasets for analysis, reporting, imports, or other workflows that require calculations and restructuring.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/inbharatai/claude-skills/data-transformer
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 inbharatai/claude-skills --skill data-transformer
Clone the repo
git clone --depth 1 https://github.com/inbharatai/claude-skills

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-transformer

README.md
[![agentmods](https://agentmods.dev/badge/skills/inbharatai/claude-skills/data-transformer/github.svg)](https://agentmods.dev/skills/inbharatai/claude-skills/data-transformer)
Your own site
<a href="https://agentmods.dev/skills/inbharatai/claude-skills/data-transformer"><img src="https://agentmods.dev/badge/skills/inbharatai/claude-skills/data-transformer/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-transformer

Your own site · 80×15
<a href="https://agentmods.dev/skills/inbharatai/claude-skills/data-transformer"><img src="https://agentmods.dev/badge/skills/inbharatai/claude-skills/data-transformer.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 25 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 401 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 original 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 $0.00025 $0.00401
Opus 5 $0.00013 $0.00200
Sonnet 5 $0.00005 $0.00080
Haiku 4.5 $0.00003 $0.00040

Measured 11d ago against content hash 3ec3337b347a, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-10, from the pricing page.

Security

Grade A, and why

data-transformer 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 11d 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-transformer/SKILL.md · 68 lines

What it actually says

Data Transformer

Overview

Transform and reshape data — pivot, melt, aggregate, join, and apply complex business rules to datasets.

When to Use This Skill

Use Data Transformer when you need to:

  • Work with data transformer tasks in your project or workflow
  • Automate data transformer operations at scale
  • Generate production-quality data transformer output quickly

Instructions

When this skill is active, Claude will:

  1. Understand the full context of your data transformer request
  2. Apply best practices and conventions for Data & Analytics
  3. Produce clean, well-structured, production-ready output
  4. Explain key decisions and offer alternatives where relevant

Examples

Example 1 — Basic Usage

User: Help me get started with data transformer.

Claude: I'll walk you through the essential steps for data transformer in your context...

Example 2 — Advanced Usage

User: I need a production-ready data transformer setup with full error handling.

Claude: Here's a complete, production-hardened data transformer implementation...

Guidelines

  • Always validate inputs before processing
  • Follow the conventions of the target platform or language
  • Prefer explicit over implicit — clarity beats cleverness
  • Include comments for non-obvious logic
  • Suggest tests or validation steps where appropriate

Dependencies

Required: python, pandas, spark

Platforms

Available on: claude.ai, claude-code, api


Part of the claude-skills collection — 183+ skills for Claude.

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. 11d ago First seen · 68 lines · 25 tokens per session scan A 3ec3337b347a

Subscribe to this mod's changes

data-transformer is a skill published in the GitHub repository inbharatai/claude-skills (33 stars, last pushed 6mo ago), licensed MIT. It adds 25 tokens to every session and 401 once invoked, about $0.0001 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 2026-08-30.

Related

Other skills, from other repositories

human-review

Produce a plain-English review of the files you just edited and gate the changes behind an explicit Approve/Undo choice. Use when the Stop hook from the human-review-skill plugin asks for a review (you'll see a prompt referencing an edit log), OR when the developer's most recent message is "1", "2", "approve", or…

IrtezaAsadRizvi/claude-human-review · 83 tokens

optimize

Automatically refines every user prompt into a structured, actionable version, then immediately executes the optimized prompt. When triggered explicitly with "/optimize {prompt}", "optimize:", or "optimize prompt:", outputs the refined prompt as text instead.

Hashaam101/prompt-optimizer · 51 tokens

mysql-migration

MySQL schema migration safety reviewer and DDL generator. ALWAYS use when writing, reviewing, or planning MySQL schema changes — ALTER TABLE, CREATE/DROP INDEX, column type changes, charset conversions, data backfills, or any DDL touching production tables. Covers online DDL algorithm selection (INSTANT/INPLACE/COPY)…

johnqtcg/awesome-skills · 132 tokens

redis-cache-strategy

Redis caching strategy designer and reviewer. ALWAYS use when designing, reviewing, or troubleshooting Redis caching layers — cache pattern selection (cache-aside, write-through, write-behind), TTL strategy, cache stampede/penetration/avalanche prevention, hot key handling, cache-DB consistency, distributed locking…

johnqtcg/awesome-skills · 113 tokens

systematic-debugging

Use when debugging, diagnosing, or investigating any bug, test failure, flaky test, race condition, unexpected behavior, build failure, production incident, third-party breakage, root cause analysis, or performance regression before proposing fixes.

johnqtcg/awesome-skills · 49 tokens

google-search

Use when the user wants help finding information through Google or Google-style web search and expects more than raw links. Handle current facts, public-information lookups, official documents, tutorials, reports, tools, materials, or source discovery by classifying the search goal, generating precise queries…

johnqtcg/awesome-skills · 107 tokens