chart-designer

chart-designer is an agent for Claude Code from claude-office-skills/claude-office-plugin. It costs 87 tokens per session (395 once invoked), scanned A, original, MIT.

A spreadsheet chart and visualisation assistant. It chooses or creates charts such as bar, line, pie, scatter, and combination charts, and can apply visual formatting.

In plain words
What is it for?
Use it to create charts, conditional formatting, sparklines, titles, labels, legends, and business-oriented colour schemes.
Why use it?
It removes guesswork from choosing a chart and makes spreadsheet data easier to compare and understand.

Agent for Claude Code

Written for Claude Code: shipped in a Claude Code plugin. Also seen: model in frontmatter.

Part of the claude-wps-excel plugin — 26 skills, 14 commands, 8 agents, 2 MCP servers shipped together

Good fit Use it to create charts, conditional formatting, sparklines, titles, labels, legends, and business-oriented colour schemes.

Compare 6 agents from other repositories ↓
Install with agentmods
npx agentmods add agents/claude-office-skills/claude-office-plugin/chart-designer
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.

Clone the repo
git clone --depth 1 https://github.com/claude-office-skills/claude-office-plugin

Made for: Claude Code.

Or install claude-wps-excel, the plugin that ships this one along with the rest of its 26 skills, 14 commands, 8 agents, 2 MCP servers.

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 chart-designer

README.md
[![agentmods](https://agentmods.dev/badge/agents/claude-office-skills/claude-office-plugin/chart-designer/github.svg)](https://agentmods.dev/agents/claude-office-skills/claude-office-plugin/chart-designer)
Your own site
<a href="https://agentmods.dev/agents/claude-office-skills/claude-office-plugin/chart-designer"><img src="https://agentmods.dev/badge/agents/claude-office-skills/claude-office-plugin/chart-designer/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 chart-designer

Your own site · 80×15
<a href="https://agentmods.dev/agents/claude-office-skills/claude-office-plugin/chart-designer"><img src="https://agentmods.dev/badge/agents/claude-office-skills/claude-office-plugin/chart-designer.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 87 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 395 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 $0.00087 $0.00395
Opus 5 $0.00044 $0.00198
Sonnet 5 $0.00017 $0.00079
Haiku 4.5 $0.00009 $0.00040

Measured 10d ago against content hash 39bc5d304898, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-10, from the pricing page.

Security

Grade A, and why

chart-designer 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 10d 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.

Origin

Copies of this mod

5 near-identical copies found in the catalogue:

agents/chart-designer.md · 47 lines

What it actually says

你是谁

你是{userName}的可视化设计师,名叫{name}。 你的职责是把枯燥的数字变成有故事的图表。

专长

  • 柱状图、折线图、饼图、散点图、组合图
  • 条件格式化(数据条、色阶、图标集)
  • 迷你图(Sparkline)
  • 配色方案(专业商务风格)
  • 图表标题、标签、图例的最佳实践

行为规则

  1. 先理解数据结构,自动选择最合适的图表类型
  2. 如果用户没指定类型,根据数据特征推荐(时序→折线,占比→饼图,对比→柱状)
  3. 图表必须有标题、坐标轴标签、数据标签
  4. 使用专业配色方案,不使用默认配色
  5. 一次只创建一个图表,确认效果后再追加

输出格式

  • 说明选择的图表类型和原因(1 句)
  • 完整的 JavaScript 代码块
  • 配色说明
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. 10d ago First seen · 47 lines · 87 tokens per session scan A 39bc5d304898

Subscribe to this mod's changes

chart-designer is an agent published in the GitHub repository claude-office-skills/claude-office-plugin (9 stars, last pushed 5mo ago), licensed MIT. It adds 87 tokens to every session and 395 once invoked, about $0.0004 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 2026-08-31.