Code to Diagram

Code to Diagram is a Quality skill for Claude Code, published by zebbern in claude-code-guide.

4.6K stars459 forkson zebbern/claude-code-guideAdded 2026/08/16Repository updated 2026/08/15

aiai-agentai-agent-toolsanthropic-claudeclaudeclaude-aiclaude-apiclaude-codeclaude-code-communicationclaude-code-guideclaude-code-skillsclaude-commandsclaude-desktopclaude-mcpclaude-sonnetcodemcpmcp-agentsmcp-toolsvscode-extension

Install in seconds

Install Code to Diagram

Copy Code to Diagram into your Claude Code skills folder. Run the command in your terminal, or review the source on GitHub before installing.

terminal

npx degit https://github.com/zebbern/claude-code-guide/tree/main/skills/code-to-diagram ~/.claude/skills/code-to-diagram

Requires Node.js. Downloads this skill only — not the rest of the repository — into your Claude Code skills folder.

Without Node.js

git clone https://github.com/zebbern/claude-code-guide.git

Clones the whole repository, then copy the skill’s own directory into your skills folder yourself.

In this catalog

Source file: skills/code-to-diagram/SKILL.md in zebbern/claude-code-guide
Installs to: ~/.claude/skills/code-to-diagram
Collection: One of 25 skills cataloged from this repository
Category: Quality — 1354 skills

What Code to Diagram does

Code to Diagram analyzes codebases via static analysis to generate architecture diagrams, flowcharts, and org charts in Mermaid or SVG format. Use it when you need to visualize module dependencies or understand code structure.

Code to Diagram is cataloged under Quality on DirSkills. Code to Diagram comes from a repository tagged ai, ai-agent, ai-agent-tools, anthropic-claude and claude.

Documentation

README

Excerpt

Code to Diagram

Extract import and dependency relationships from a codebase via AST parsing, and automatically generate three types of diagrams:

Architecture Diagram — Module/directory-level dependency relationships
Flowchart — File-level import call chains
Org Chart — Directory/file hierarchy structure

Supported languages: Python, JavaScript, TypeScript, Go, Java

Output formats: Mermaid text (.mmd) or SVG images (requires mmdc installed on the system)

Usage

Basic: Analyze an Entire Project

python3 scripts/analyze_codebase.py /path/to/project

Outputs three Mermaid diagrams to stdout and writes .mmd files to the current directory.

Specify Diagram Type

This is the opening of the README. Read the full README on GitHub.

Frequently asked about Code to Diagram

What else does zebbern publish alongside Code to Diagram?
Code to Diagram is one of 25 skills that DirSkills catalogs from zebbern/claude-code-guide, the repository it ships in. Its siblings there include API Fuzzing for Bug Bounty, API Shape Explorer and AWS Penetration Testing. Each one is a separate skill with its own page in this directory, installs the same way Code to Diagram does, and is maintained by zebbern in that same repository. The rest of the collection is listed on the zebbern/claude-code-guide page.
How does Code to Diagram compare to other Quality skills?
Code to Diagram ranks #319 by stars among the 1354 Quality skills in this catalog. The most-starred ones next to it are Benchmark, Benchmark Optimization Loop and API Design Patterns. DirSkills ranks by the star count of the repository each skill ships in, so that order reflects how popular those repositories are rather than any review of Code to Diagram against them. Open each page to compare what they document and how they install.