ClaudSkills / Science & Research / math-stats

Data Designer

Quality score: 70/100 · Category: Science & Research · Sub-category: math-stats

Generate high-quality synthetic datasets using statistical samplers and Claude's native LLM capabilities. Use when users ask to create synthetic data, generate datasets, create fake/mock data, generate test data, training data, or any data generation task. Supports CSV, JSON, JSONL, Parquet output. Adapted from NVIDIA NeMo DataDesigner (Apache 2.0).

What this skill does

Data Designer is a production-ready Claude Code skill (quality score 70/100) in the math-stats sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/data-designer/ and loads when your prompt matches the skill's trigger.

When to invoke it: Use when users ask to create synthetic data, generate datasets, create fake/mock data, generate test data, training data, or any data generation task. Supports CSV, JSON, JSONL, Parquet output.

Who uses this skill

The Data Designer skill is built for researchers, data scientists, academics, and analysts working with complex data and scientific literature. It is part of the open ClaudSkills registry, a community-curated catalog of 15,000+ capabilities you can install for Claude Code — the Claude CLI agent.

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/data-designer
curl -L https://claudskills.com/skills/data-designer/SKILL.md \
  -o ~/.claude/skills/data-designer/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/data-designer/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/data-designer/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\data-designer\SKILL.md on Windows. See the full install guide for step-by-step instructions.

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

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Part of ClaudSkills — the open registry for Claude Code skills. · What's New · Install guide · About · llms.txt

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