visualization

visualization is a skill for Claude Code, Codex from aws-samples/sample-strands-agent-with-agentcore. It costs 27 tokens per session (770 once invoked), scanned A, original, MIT.

A tool for creating interactive bar, line, and pie charts from numerical data. The resulting chart specification is intended to be displayed by a frontend.

In plain words
What is it for?
Use it to show values such as sales by quarter, survey percentages, market shares, or measurements over time.
Why use it?
It makes comparisons, trends, distributions, and proportions easier to understand than a table of numbers.

Skill for Claude CodeCodex ✓ vendor

Written for no agent in particular: nothing here depends on one.

Good fit Use it to show values such as sales by quarter, survey percentages, market shares, or measurements over time.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/aws-samples/sample-strands-agent-with-agentcore/visualization
About the project

Sample Strands Agent with Amazon Bedrock AgentCore is an end-to-end reference architecture for building multi-agent chatbots on AWS. Teams use it to explore agent orchestration, tool execution, memory, browser automation, and agent-to-agent collaboration with Strands Agents and Bedrock AgentCore.

aws-samples/sample-strands-agent-with-agentcore · 195 stars · on GitHub

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 aws-samples/sample-strands-agent-with-agentcore --skill visualization
Clone the repo
git clone --depth 1 https://github.com/aws-samples/sample-strands-agent-with-agentcore

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 visualization

README.md
[![agentmods](https://agentmods.dev/badge/skills/aws-samples/sample-strands-agent-with-agentcore/visualization/github.svg)](https://agentmods.dev/skills/aws-samples/sample-strands-agent-with-agentcore/visualization)
Your own site
<a href="https://agentmods.dev/skills/aws-samples/sample-strands-agent-with-agentcore/visualization"><img src="https://agentmods.dev/badge/skills/aws-samples/sample-strands-agent-with-agentcore/visualization/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 visualization

Your own site · 80×15
<a href="https://agentmods.dev/skills/aws-samples/sample-strands-agent-with-agentcore/visualization"><img src="https://agentmods.dev/badge/skills/aws-samples/sample-strands-agent-with-agentcore/visualization.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 27 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 770 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. Third-party audits
  • NVIDIA SkillSpector pass 7 Sept 2026
How audits are shown
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 $0.00027 $0.00770
Opus 5.5 $0.00011 $0.00308
Sonnet 5.5 $0.00005 $0.00154
Haiku 4.5 $0.00003 $0.00077

Measured 1mo ago against content hash 922b9f6a466c, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

visualization 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 1mo 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.

chatbot-app/agentcore/skills/visualization/SKILL.md · 80 lines

How it starts

The opening of the file, as written. The whole thing — 80 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Visualization

When to Use This Skill

Use create_visualization for interactive in-app charts of numerical data. For an explicit PNG or PDF deliverable, use the visual-design skill instead. This tool returns a chart specification, not a downloadable image file. If the requested chart needs controls absent from this schema, such as fixed axis bounds, choose a tool that supports them rather than dropping the requirement.

Use this skill for... Use excalidraw skill for...
Sales figures by quarter System architecture diagram
Survey response percentages Flowchart or decision tree
Stock price over time Sequence / interaction diagram
Market share breakdown Mind map or concept map
Any x/y or segment/value data Shapes, boxes, arrows, labels

Available Tool

  • create_visualization: Create a chart specification for frontend rendering.

Parameters (MUST match exactly)

Parameter Type Required Description
chart_type str Yes "bar", "line", or "pie"
data list[dict] Yes Array of data objects — see formats below
title str No Chart title
x_label str No X-axis label (bar/line only)
y_label str No Y-axis label (bar/line only)

Data Formats (CRITICAL — use exact field names)

Bar / Line charts — each object MUST have "x" and "y" keys:

[{"x": "Jan", "y": 100}, {"x": "Feb", "y": 150}, {"x": "Mar", "y": 120}]

Pie charts — each object MUST have "segment" and "value" keys:

[{"segment": "Category A", "value": 30}, {"segment": "Category B", "value": 70}]

Optional: add "color": "hsl(210, 100%, 50%)" to any data point for custom color.

Example tool_input

Bar chart:

{
  "chart_type": "bar",
  "data": [{"x": "Q1", "y": 250}, {"x": "Q2", "y": 310}, {"x": "Q3", "y": 280}],
  "title": "Quarterly Revenue",
  "x_label": "Quarter",
  "y_label": "Revenue ($K)"
}

Read the full file on GitHub · 80 lines

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. 1mo ago Changed · +1 lines · +9 tokens per session 922b9f6a466c
  2. 1mo ago First seen · 79 lines · 18 tokens per session scan A 1d04fa703d1f

Subscribe to this mod's changes

visualization is a skill published in the GitHub repository aws-samples/sample-strands-agent-with-agentcore (195 stars, last pushed 3d ago), licensed MIT. It adds 27 tokens to every session and 770 once invoked, about $0.0001 per session on Opus 5.5. 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.

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