$npx skillfedfor your agent

Plantuml Syntax

PlantUML Syntax is a reference skill covering diagram creation across nine types, with deep focus on C4-PlantUML for architecture work. It documents element and relationship syntax, layout constraints, and common rendering gotchas to help you build diagrams correctly.

PlantUML Syntax teaches you how to write and troubleshoot PlantUML diagrams, from C4 architecture to sequence and class diagrams.

AI-generated summary based on this skill's SKILL.md

2,105 257 unlicensed, metadata onlyupdated by tractorjuice

Decision gist · record as of 2026-07-27

PlantUML Syntax teaches you how to write and troubleshoot PlantUML diagrams, from C4 architecture to sequence and class diagrams. PlantUML Syntax is a reference skill covering diagram creation across nine types, with deep focus on C4-PlantUML for architecture work. It documents element and relationship syntax, layout constraints, and common rendering gotchas to help you build diagrams correctly.

manual: git clone https://github.com/tractorjuice/arc-kit → cp -r arc-kit ~/.claude/skills/plantuml-syntax

Use it when

  • PlantUML Syntax teaches you the foundational rules for writing diagrams.
  • PlantUML Syntax includes code examples for all major diagram types.
Same gist for agents: .md · .json

Install

tractorjuice/arc-kit/plantuml-syntax · repository language: JavaScript

generated, unverified - the skill's exact subdirectory could not be determined; check the repository on GitHub

Open directory. Skills are indexed for reading, not audited. Review a skill's body before installing it.

Frequently asked questions

AI-generated answers based on this skill's SKILL.md and metadata

What is PlantUML Syntax and what can it help me create?

PlantUML Syntax is a reference skill covering diagram creation across nine types, with deep focus on C4-PlantUML for architecture work. It documents element and relationship syntax, layout constraints, and common rendering gotchas to help you build diagrams correctly. Whether you're designing class hierarchies, sequence flows, or system architecture, PlantUML Syntax provides the rules and patterns you need.

How do I write PlantUML diagrams using the correct syntax?

PlantUML Syntax teaches you the foundational rules for writing diagrams. You'll learn how to declare elements, define relationships between them, apply layout constraints, and avoid common rendering issues. The skill covers syntax patterns across multiple diagram types so you can structure your code properly and generate clean, accurate visualizations.

Where can I find PlantUML code examples for different diagram types?

PlantUML Syntax includes code examples for all major diagram types. You'll find working samples for class diagrams, sequence diagrams, flowcharts, and more. Each example demonstrates proper syntax and shows how to apply layout constraints and relationship notation, making it easy to adapt patterns to your own diagrams.

What UML diagram notation does PlantUML Syntax cover?

PlantUML Syntax documents UML notation across nine diagram types, with particular depth on C4-PlantUML for architecture diagrams. It explains how to represent classes, relationships, multiplicity, inheritance, and other UML concepts in PlantUML code, plus specialized notation for system architecture and component interactions.

Does PlantUML Syntax include a reference guide for the language?

Yes. PlantUML Syntax serves as a reference skill documenting element syntax, relationship declarations, layout constraints, and rendering rules. It functions as both a learning resource and a lookup guide, helping you resolve syntax questions and understand why diagrams render the way they do.

Let your AI agent find skills like this

Example. Real query, live index.

You found this page by searching. An agent finds it by wishing: SkillFed indexes 56,283 agent skills by what they can do, searchable in plain language.

wish › “Learn PlantUML syntax and diagram creation rules”

Give your agent the search over MCP, or paste the wish link into any chat. No install? Search from any chat →

Related skills

Mermaid Syntax
by tractorjuice · tractorjuice/arc-kit

Mermaid Syntax is a comprehensive reference skill covering all 23 Mermaid diagram types, configuration, theming, and common syntax errors. Look up syntax rules for flowcharts, sequence diagrams, class diagrams, state diagrams, ER diagrams, Gantt charts, C4 diagrams, and others, then apply the patterns to your own diagrams. Includes troubleshooting guidance for frequent parsing issues and layout optimization tips for C4 diagrams.

no license declared → metadata onlyupdated Jul 2026
★ 2,105repo stars
Design Doc Mermaid
by SpillwaveSolutions · SpillwaveSolutions/design-doc-mermaid

Design Doc Mermaid transforms descriptions and source code into visual diagrams across multiple types—activity flows, deployment infrastructure, system architecture, and API sequences. It includes specialized guides for different diagram categories, code-to-diagram workflows for popular frameworks, and Python utilities for extraction and image conversion.

no license declared → metadata onlyupdated Dec 2025
★ 138repo stars
c4-architecture
by softaworks · softaworks/agent-toolkit

Create software architecture documentation using C4 model diagrams rendered in Mermaid. The skill guides you through selecting the right abstraction level—from system context through deployment—and generates properly structured diagrams with clear relationships and technology labels.

MITupdated Mar 2026
★ 2,243repo stars
Gcloud Framework
by tractorjuice · tractorjuice/arc-kit

This skill provides instant answers to common questions about CCS G-Cloud framework submissions, including character limits for service fields, lot structures, and declaration requirements. It covers the ~258 service questions and ~57 declaration questions suppliers must answer on the Digital Marketplace.

no license declared → metadata onlyupdated Jul 2026
★ 2,105repo stars
mermaid-diagrams
by el-feo · el-feo/ai-context

Build version-controllable software diagrams directly from text definitions. Mermaid Diagrams covers class diagrams for domain modeling, sequence diagrams for API flows, flowcharts for processes, entity relationship diagrams for database schemas, C4 architecture diagrams, and more—all rendered from simple, maintainable syntax.

MITupdated Jul 2026
★ 12repo stars
Plantuml Skill
by Agents365-ai · Agents365-ai/365-skills

PlantUML Skill creates sequence, class, component, ER, and other UML diagrams from text descriptions, exporting to PNG or SVG through the Kroki rendering API. It requires only curl and works across macOS, Linux, and Windows, with optional local Docker or PlantUML jar backends for offline use.

no license declared → metadata onlyupdated Jul 2026
★ 24repo stars

More skills Uml (unlicensed) · Iot (unlicensed) · Security (unlicensed)

Tags
diagram-languageuml-modelingsyntax-referencecode-visualizationascii-art-diagrams