plantuml-skill SKILL.md skillA

plantuml-skill from agents365-ai/365-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add agents365-ai/365-skills/plantuml-skill@git:20261001.ee5e382

Pins git:20261001.ee5e382 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
agents365-ai/365-skills
Path
plugins/plantuml/skills/plantuml-skill/SKILL.md
Versions recorded
7
Latest version
git:20261001.ee5e382, committed Oct 1, 2026
First version recorded
Jun 3, 2026
Size
17,975 bytes
Repository stars
100
License
none declared

Use when user requests diagrams, flowcharts, sequence diagrams, class diagrams, component diagrams, ER diagrams, architecture charts, or visualizations — including generating a diagram from existing source code, or rendering/extracting PlantUML embedded in a Markdown file to images (e.g. preparing docs for Confluence/Notion). Also use proactively when explaining systems with 3+ components, APIs, data flows, or class hierarchies. Generates .puml files and exports to PNG/SVG via Kroki API…

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# PlantUML Diagram Skill

## Overview

Generate `.puml` PlantUML diagram files and export to PNG/SVG using **Kroki** — a cloud rendering API that requires no local installation beyond `curl`.

**Format:** `.puml` (PlantUML text)
**Renderer:** Kroki API (`https://kroki.io`) — just `curl`, no Java needed
**Output:** PNG, SVG
**Diagram types:** sequence, component, class, ER, activity, use case, state, C4, and more

## When to Use

**Explicit triggers:**

- "plantuml diagram", "sequence diagram", "class diagram", "component diagram"
- "UML", "activity diagram", "use case diagram", "state machine"
- "visualize", "draw", "diagram", "flowchart", "architecture chart"

**Proactive triggers:**

- Explaining a system with 3+ interacting components
- Describing API flows, authentication sequences, message passing
- Showing class hierarchies, database schemas, or ER models
- Illustrating state machines or lifecycle flows

**When NOT to use it — route elsewhere:**

- General, non-UML quick diagrams embedded in Markdown → **mermaid**.
- Freeform, heavily-styled, or branded diagrams needing pixel control → **drawio**.
- A hand-drawn / sketchy look → **excalidraw** or **tldraw**.

## Modes
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add agents365-ai/365-skills/plantuml-skill@sha256:af53c9f456a03a17

The line at the top of this page pins the label git:20261001.ee5e382, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_kva3a4rw4mayis4m.svg)](https://markdownregistry.com/a/art_kva3a4rw4mayis4m)

3 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 7 versions of this file, between Jun 3, 2026 and Oct 1, 2026, about one every 20 days.

versioncommittedcommitsizeaudit
git:20261001.ee5e382 latest2026-10-01 ee5e382 17,975 BA view · diff
git:20260914.72ee04b2026-09-14 72ee04b 17,944 BA view · diff
git:20260603.4551aca2026-06-03 4551aca 17,899 BA view · diff
git:20260603.877055c2026-06-03 877055c 16,632 BA view · diff
git:20260603.78930982026-06-03 7893098 15,688 BA view · diff
git:20260603.a1e21a32026-06-03 a1e21a3 13,428 BA view · diff
git:20260603.19294402026-06-03 1929440 12,665 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (17975 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

agents365-ai/365-skills · 100 stars · license none declared · pushed 2026-11-02 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_kva3a4rw4mayis4m
GET https://markdownregistry.com/api/v1/resolve?ref=agents365-ai/365-skills/plantuml-skill
GET https://markdownregistry.com/api/v1/blob/af53c9f456a03a176aae55e09cde2b937d080f0c5d54fa5b3bc7b60b2b0b8fdf

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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