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newtoolai

Mindchart

by zhangshulin · GitHub ↗ · v1.1.5 · MIT-0
cross-platform ✓ Security Clean
350
Downloads
1
Stars
1
Active Installs
9
Versions
Install in OpenClaw
/install mindchart
Description
Create exquisite infographics from user-uploaded files or given text. Used when user requests to create an infographic.
Usage Guidance
This skill appears internally consistent for generating infographics: it includes many template files and two Node scripts to render the custom DSL to SVG and convert to PNG. Before installing/using it, consider: 1) it requires you to run Node (or bun) and install @antv/infographic, opentype.js, and sharp — install in a controlled environment or sandbox; 2) the scripts read and write files in the agent's current working directory, so avoid running them where sensitive files exist; 3) the bundled font file is named with a .txt extension (likely an embedded binary) — verify the font is legitimate if that matters to you; 4) if you allow the agent to run this autonomously, it will execute file conversion commands locally (no network exfiltration was observed). If you need higher assurance, review the full SKILL.md workflow and run the scripts in an isolated container before granting broader access.
Capability Analysis
Type: OpenClaw Skill Name: mindchart Version: 1.1.5 The mindchart skill bundle is a legitimate tool for generating infographics from text or data using the AntV Infographic library. It contains Node.js utility scripts (ifgc2svg.js and svg2png.js) that handle the conversion of a custom DSL into SVG and PNG formats using standard libraries like sharp and opentype.js. The SKILL.md file provides clear, functional instructions for the AI agent to follow a specific rendering workflow, and the extensive collection of templates consists of harmless data structures for various chart types (e.g., SWOT, TCP handshake, roadmaps). No indicators of data exfiltration, malicious command execution, or harmful prompt injection were found.
Capability Assessment
Purpose & Capability
Name/description (create infographics) match the included artifacts: many template files, a large font file, and two Node scripts (ifgc2svg.js and svg2png.js) that convert the skill's DSL to SVG and then to PNG. The dependencies listed in SKILL.md (@antv/infographic, opentype.js, sharp) are appropriate for rendering and rasterizing infographics.
Instruction Scope
SKILL.md confines output to the AntV Infographic DSL and gives a strict generation workflow — appropriate for this skill. The two scripts read files from the current working directory and write outputs (input.ifgc/input.svg → output.svg/output.png). This means running the skill will cause file reads/writes relative to the agent's working directory; no instructions request unrelated system credentials or external network calls. Note: the DSL is rendered by a library (@antv/infographic/ssr) which interprets the DSL; that is expected for this use case but could be a place to review if you are concerned about malicious template content.
Install Mechanism
There is no automated install spec (instruction-only), which reduces installer risk. The SKILL.md asks to install standard Node dependencies; no download-from-URL, no obscure package hosts, and no install-time scripts were included in the registry metadata. The required packages are proportionate to the task.
Credentials
The skill declares no required environment variables, no primary credential, and no special config paths. The code reads local files only (templates, a bundled font file) and does not attempt to access environment secrets or network endpoints.
Persistence & Privilege
The skill is not always-enabled and has default agent-invocation settings. It does not request permanent elevated privileges or modify other skills or global agent configuration. The scripts operate only within the working directory.
How to Use
  1. Make sure OpenClaw is installed (local or Docker)
  2. Run the install command in chat: /install mindchart
  3. After installation, invoke the skill by name or use /mindchart
  4. Provide required inputs per the skill's parameter spec and get structured output
Version History
v1.1.5
Version 1.1.5 - Updated infographic return workflow: now both PNG and SVG files are sent as images to the user when using openclaw or similar bots. - Clarified the file return process in the final step of the generation workflow. - No other specification or syntax changes.
v1.1.4
- Replaced the font file `wqy-microhei.ttc.txt` with `wqy-microhei.otf.txt` for font support improvements. - No changes to core logic or specifications.
v1.1.3
- No user-facing changes in this version. - Version bump to 1.1.3 with no modifications to the code or documentation.
v1.1.2
- Removed font file parts for SourceHanSansSC-Normal. - Added new font file wqy-microhei.ttc. - Updated font installation instructions in documentation by removing the section about SourceHanSansSC-Normal font merging steps.
v1.1.1
- Updated font installation path from `mindchart/scripts/fonts/` to `mindchart/fonts/` - Corrected dependency installation instructions to consistently use `opentype.js` - Minor improvements to clarity and formatting in documentation - No changes to functionality or underlying files
v1.1.0
Major update: Mindchart now generates professional infographics using AntV Infographic. - Switched from Mermaid/Markmap to AntV Infographic as the diagramming engine. - Added support for a wide range of infographic templates, enabling versatile visualizations. - Introduced a new, structured syntax for defining infographic data, templates, and themes. - Included detailed workflow and self-checks to ensure high-quality, standards-compliant output. - Updated font handling and theme options to enhance visual clarity and customization.
v1.0.2
- Updated mind map reference file (`references/mindmap.md`) - No changes to functionality or user-facing workflow
v1.0.1
Initial release: mindchart 1.0.0 - Launched skill for automatic conversion of text and documents into various diagrams (mind maps, flowcharts, sequence diagrams, Gantt charts, ER diagrams, and more). - Supports both markmap and mermaid diagram formats, selected based on user input or content type. - Includes comprehensive references for all supported mermaid diagrams. - Output is high-quality PNG images, saved to a default directory or as specified by the user. - Triggered by a wide variety of keywords and user intents related to diagram or visualization creation.
v1.0.0
Initial release of mindflow. - Converts text, Markdown, or Txt files into mind map images. - Supports automatic extraction and structuring of content into up to 4 hierarchy levels. - Output image format is PNG by default, with customizable resolution. - Integration with markmap and puppeteer for generating mind maps visually. - Usable via direct text input or file path; informs user about output file.
Metadata
Slug mindchart
Version 1.1.5
License MIT-0
All-time Installs 1
Active Installs 1
Total Versions 9
Frequently Asked Questions

What is Mindchart?

Create exquisite infographics from user-uploaded files or given text. Used when user requests to create an infographic. It is an AI Agent Skill for Claude Code / OpenClaw, with 350 downloads so far.

How do I install Mindchart?

Run "/install mindchart" in the OpenClaw or Claude Code chat to install it in one step — no extra setup required.

Is Mindchart free?

Yes, Mindchart is completely free, licensed under MIT-0. You can download, install and use it at no cost.

Which platforms does Mindchart support?

Mindchart is cross-platform and runs anywhere OpenClaw / Claude Code is available (cross-platform).

Who created Mindchart?

It is built and maintained by zhangshulin (@newtoolai); the current version is v1.1.5.

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