excalidraw

excalidraw is a skill for Claude Code from dtsola/xiaoyaosearch. It costs 73 tokens per session (3,868 once invoked), scanned A, original, no licence file.

A diagram-making skill for creating flowcharts, architecture diagrams, and other visual explanations. Excalidraw is a diagram format and drawing tool that can export images as PNG or SVG files.

In plain words
What is it for?
Use it to create diagrams as .excalidraw files and export them to PNG or SVG.
Why use it?
It helps make systems, data flows, and relationships easier to understand visually.

Skill for Claude Code

Written for Claude Code: installed under .claude/.

Good fit Use it to create diagrams as .excalidraw files and export them to PNG or SVG.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/dtsola/xiaoyaosearch/excalidraw-skill
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 dtsola/xiaoyaosearch --skill excalidraw-skill
Clone the repo
git clone --depth 1 https://github.com/dtsola/xiaoyaosearch

Made for: Claude Code.

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 excalidraw

README.md
[![agentmods](https://agentmods.dev/badge/skills/dtsola/xiaoyaosearch/excalidraw-skill/github.svg)](https://agentmods.dev/skills/dtsola/xiaoyaosearch/excalidraw-skill)
Your own site
<a href="https://agentmods.dev/skills/dtsola/xiaoyaosearch/excalidraw-skill"><img src="https://agentmods.dev/badge/skills/dtsola/xiaoyaosearch/excalidraw-skill/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 excalidraw

Your own site · 80×15
<a href="https://agentmods.dev/skills/dtsola/xiaoyaosearch/excalidraw-skill"><img src="https://agentmods.dev/badge/skills/dtsola/xiaoyaosearch/excalidraw-skill.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 73 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 3,868 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 1 finding. A grade says what 26 rules found in the file — not that it is safe.
Origin unknown 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 $0.00073 $0.03868
Opus 5.5 $0.00029 $0.01547
Sonnet 5.5 $0.00015 $0.00774
Haiku 4.5 $0.00007 $0.00387

Measured 1mo ago against content hash 9518d89f435d, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

excalidraw scanned grade A with 1 finding 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.

Makes network callslowCapability

Not a fault in itself. Listed so you know the mod talks to something, and to what.

metadata: {"openclaw":{"requires":{"bins":["curl"]},"emoji":"🎨"}}
.claude/skills/excalidraw-skill/SKILL.md · 404 lines

The source is not reproduced here

A licence we could not identify

The repository carries a LICENSE file, but it is custom or dual enough that GitHub cannot name it and neither can this catalogue. Unknown terms are not permission, so the body is not copied here. Read the licence at the source and decide for yourself.

Read it on GitHub

Files

What ships with it

5 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

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 First seen · 404 lines · 73 tokens per session scan A 9518d89f435d

Subscribe to this mod's changes

excalidraw is a skill published in the GitHub repository dtsola/xiaoyaosearch (1,025 stars, last pushed 23d ago), with no licence file. It adds 73 tokens to every session and 3,868 once invoked, about $0.0003 per session on Opus 5.5. A static security scan graded it A with 1 finding (makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

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