Agent skill

Data Visualizer

by guia-matthieu in guia-matthieu/clawfu-skills

Create marketing visualizations from data. An agent skill from guia-matthieu/clawfu-skills.

MITAuto-check passed

Install Data Visualizer

skills CLI
$ npx skills add guia-matthieu/clawfu-skills --skill data-visualizer -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install guia-matthieu/clawfu-skills data-visualizer --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/guia-matthieu/clawfu-skills.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/automation/data-visualizer .claude/skills/data-visualizer && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
data-visualizer
GitHub stars
150
Token cost
~392 tokens
SKILL.md length
94 words
Files
3 (incl. scripts)
Skills in repo
28
Repo updated
First seen
Licence
MIT

At a glance

Create marketing visualizations from data. An agent skill from guia-matthieu/clawfu-skills.

  • : creating charts for reports
  • SKILL.md covers What Claude Does vs What You…, Dependencies, Commands and Skill Boundaries, plus 1 more section
  • Runs Python scripts from its folder; calls python and pip
  • Visualizing campaign performance

What it does

Data Visualizer is an agent skill from guia-matthieu/clawfu-skills. Create marketing visualizations from data. Use when: creating charts for reports; visualizing campaign performance; generating dashboards; presenting data insights; exporting charts for presentations

Its SKILL.md is about 390 tokens, which your agent loads only when the skill is triggered. The skill folder holds 3 other files, including scripts (for example `scripts/main.py`).

The repository describes itself as: 172 expert marketing skills for AI agents — ClawFu MCP Server. The licence is MIT.

When your agent uses it

  • : creating charts for reports
  • Visualizing campaign performance
  • Generating dashboards
  • Presenting data insights

Example prompts

  • “/data-visualizer”

Requirements

  • Python 3

What it can do on your machine

Read from SKILL.md and the folder at commit 4108f5c. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    Ships 2 files in scripts/ (Python), which the agent can run.

    Shell commands in SKILL.md call:

    • python
    • pip

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md. Its commands use pip, which can reach the network depending on how they are called.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Data Visualizer loads about 392 tokens when it runs. Until then it costs about 54 tokens; SKILL.md has 94 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~54
When it runs · the whole SKILL.md, loaded when a task matches
~392

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); the scripts in this folder are not scanned.

SKILL.md

The full file from guia-matthieu/clawfu-skills at commit 4108f5c, republished under its MIT licence (© guia-matthieu). 94 words, ~392 tokens.

Download SKILL.mdSave it as .claude/skills/data-visualizer/SKILL.md (or your agent's skills folder). This skill also uses 2 other files; get the full folder from GitHub.
name
data-visualizer
description
Create marketing visualizations from data. Use when: creating charts for reports; visualizing campaign performance; generating dashboards; presenting data insights; exporting charts for presentations
license
MIT
metadata.author
ClawFu
metadata.version
1.0.0
metadata.mcp-server
@clawfu/mcp-skills

Data Visualizer

Generate professional charts and visualizations from CSV data for marketing reports.

What Claude Does vs What You Decide

Claude DoesYou Decide
Structures analysis frameworksMetric definitions
Identifies patterns in dataBusiness interpretation
Creates visualization templatesDashboard design
Suggests optimization areasAction priorities
Calculates statistical measuresDecision thresholds

Dependencies

bash
pip install plotly pandas click

Commands

bash
python scripts/main.py chart data.csv --type bar --x month --y revenue
python scripts/main.py dashboard data.csv --metrics "revenue,users,churn"
python scripts/main.py export chart.html --format png

Skill Boundaries

What This Skill Does Well
  • Structuring data analysis
  • Identifying patterns and trends
  • Creating visualization frameworks
  • Calculating statistical measures
What This Skill Cannot Do
  • Access your actual data
  • Replace statistical expertise
  • Make business decisions
  • Guarantee prediction accuracy

Skill Metadata

  • Mode: centaur
yaml
category: automation
dependencies: [plotly, pandas]
difficulty: beginner

© guia-matthieu, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

SKILL.md and 2 other files (scripts) in skills/automation/data-visualizer of guia-matthieu/clawfu-skills.

  • SKILL.md
  • scripts/main.py
  • scripts/requirements.txt

Open the folder on GitHubat commit 4108f5c

Compare with similar skills

Data Visualizer next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Data Visualizer compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Data Visualizer this skillguia-matthieu/clawfu-skills150—~392Automated safety check: PassMIT
Chart Visualizationbytedance/deer-flow83k2 repos~840Automated safety check: PassMIT
D3 Visualizationnexu-io/open-design100k—~523Automated safety check: PassApache-2.0
Visual Stylecalesthio/OpenMontage65k—~1.5kAutomated safety check: PassAGPL-3.0
Chart VisualizationZJU-REAL/Easel3.2k—~1.1kAutomated safety check: PassApache-2.0
Visual Regressionthedaviddias/Front-End-Checklist74k—~493Automated safety check: PassMIT

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  • Chart Visualization

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    Create, extract, and apply portable visual design systems via visual-style.md files.

    65k GitHub stars~1.5k tokensUpdated 4 days ago
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Questions about Data Visualizer

What does Data Visualizer do?

Create marketing visualizations from data. An agent skill from guia-matthieu/clawfu-skills. Data Visualizer is an agent skill from guia-matthieu/clawfu-skills. Create marketing visualizations from data.

When should I use Data Visualizer?

Data Visualizer fits situations like: : creating charts for reports; visualizing campaign performance; generating dashboards; presenting data insights.

How do I install Data Visualizer in Claude Code?

Run `npx skills add guia-matthieu/clawfu-skills --skill data-visualizer -a claude-code`. Or copy the skill folder (skills/automation/data-visualizer in guia-matthieu/clawfu-skills) into .claude/skills/data-visualizer in your project. Claude Code loads it when a task matches its description.

How do I install Data Visualizer in Codex?

Run `npx skills add guia-matthieu/clawfu-skills --skill data-visualizer -a codex`. Or copy the skill folder (skills/automation/data-visualizer in guia-matthieu/clawfu-skills) into .agents/skills/data-visualizer in your project. Codex loads it when a task matches its description.

Can I use Data Visualizer in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add guia-matthieu/clawfu-skills --skill data-visualizer -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/data-visualizer, .gemini/skills/data-visualizer, .github/skills/data-visualizer and .opencode/skills/data-visualizer in your project.

What does Data Visualizer need to run?

Going by SKILL.md and its folder, Data Visualizer needs Python for the scripts in its folder and the command-line tools its instructions call (python and pip). Our summary lists: Python 3.

Does Data Visualizer access the network?

SKILL.md contains no URLs. Its commands use pip, which can reach the network depending on how they are called. This is read from the text; nothing was executed.

Is Data Visualizer safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. The check reads SKILL.md only: the scripts in the folder are not scanned, so read them before running anything.

What licence does Data Visualizer use?

Data Visualizer is published under the MIT licence (declared in SKILL.md). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Data Visualizer use?

About 392 tokens (SKILL.md is roughly 1.6k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Data Visualizer?

Skills that share tags, products or a category with Data Visualizer: Chart Visualization (bytedance/deer-flow, 83k stars), D3 Visualization (nexu-io/open-design, 100k stars), Visual Style (calesthio/OpenMontage, 65k stars) and Chart Visualization (ZJU-REAL/Easel, 3.2k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Data Visualizer?

guia-matthieu (a GitHub user) maintains it in guia-matthieu/clawfu-skills, which has 150 GitHub stars. The repository holds 28 skills in this directory. The repository was last updated on October 1, 2026.

Source: guia-matthieu/clawfu-skills on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.