Mermaid Diagrams

PassAudited by VirusTotal on May 12, 2026.

Overview

Type: OpenClaw Skill Name: mermaid-diagrams Version: 0.1.0 The skill bundle consists entirely of documentation files (`.md`) and a metadata file (`_meta.json`). There is no executable code within the bundle itself. The markdown files provide instructions and examples for generating Mermaid diagrams, which aligns perfectly with the stated purpose of the skill. Installation instructions involve standard `npx` commands or file copying, which are for the user/system to install the skill, not for the AI agent to execute as part of its runtime. No evidence of prompt injection, data exfiltration, malicious execution, or other harmful behaviors was found.

Findings (0)

Artifact-based informational review of SKILL.md, metadata, install specs, static scan signals, and capability signals. ClawScan does not execute the skill or run runtime probes.

What this means

If a user chooses this install path, they rely on the current remote source and npx behavior.

Why it was flagged

The README documents a user-run remote install path that is not pinned to a specific commit or version. This is disclosed setup guidance, not hidden execution.

Skill content
npx add https://github.com/wpank/ai/tree/main/skills/writing/mermaid-diagrams
Recommendation

Prefer the registry install path or verify/pin the remote source before running installer commands.

What this means

Using the CLI runs locally installed third-party software, though this is purpose-aligned for rendering Mermaid diagrams.

Why it was flagged

The skill suggests an optional third-party CLI for exporting diagrams, which entails local package installation and command execution if the user chooses to use it.

Skill content
Mermaid CLI — `npm install -g @mermaid-js/mermaid-cli` then `mmdc -i input.mmd -o output.png`
Recommendation

Install Mermaid CLI only from trusted package sources, consider pinning versions, and avoid running it on untrusted diagram files.

What this means

Confidential system architecture or data-flow details could be exposed to an external website if the online editor is used.

Why it was flagged

The optional online editor may receive diagram contents if a user pastes or opens sensitive architecture diagrams there.

Skill content
[Mermaid Live Editor](https://mermaid.live) — online editor with PNG/SVG export
Recommendation

Use local rendering tools for sensitive diagrams and avoid including secrets or private infrastructure details in online editors.