drawio

The only vendor-official skill from a major diagramming product — and it emits editable .drawio files rather than a throwaway image.

Score 0(?)VerifiedCodeby draw.io (JGraph)SourceDocs
Verified for:

Install

$ /plugin marketplace add jgraph/drawio-mcp

Then /plugin install drawio@drawio. No API key or MCP server needed — it optionally shells out to a local draw.io Desktop CLI for Mermaid conversion, ELK auto-layout and PNG/SVG/PDF export.

Best for

Producing a diagram someone will later edit. Output is native .drawio XML (or an app.diagrams.net link), so the diagram stays maintainable instead of becoming a screenshot.

Not ideal for

Diagrams that must live inside Markdown. Mermaid stays in the file; .drawio is a separate artefact, which is the trade for editability.

About this skill

Always use when user asks to create, generate, draw, or design a diagram, flowchart, architecture diagram, ER diagram, sequence diagram, class diagram, network diagram, mockup, wireframe, or UI sketch, or mentions draw.io, drawio, drawoi, .drawio files, or diagram export to PNG/SVG/PDF.

draw.ioFlowchartArchitecture

Score breakdown

Score breakdown

rubric 1.0
Install count
0/20
Provenance
12.8/15
GitHub stars
10.5/15
Recency
8.5/10
Compatibility
4/10
Documentation depth
10/10
Install ergonomics
7/10
License
5/5
Verification freshness
0.5/5

Composite 0–100 score derived from 9 verifiable signals. See the rubric →

D3.js patterns for interactive viz that does not look stock.

D3.jsVizInteractive
Code
Low2 min

Mermaid diagrams from prose with self-validating syntax. Sequence, flowchart, ER, state.

MermaidDiagramsMarkdown
All surfaces
Low1 min

Ranked #2 in Diagrams

Publish the ranking in your README. The badge reads the live score, so it updates when the ranking does.

drawio — ranked #2 in Diagrams on Top Agent Skills
Markdown
[![drawio — ranked #2 in Diagrams on Top Agent Skills](https://top-agent-skills.com/badge/drawio-diagram-generator.svg)](https://top-agent-skills.com/skill/drawio-diagram-generator)
HTML
<a href="https://top-agent-skills.com/skill/drawio-diagram-generator"><img src="https://top-agent-skills.com/badge/drawio-diagram-generator.svg" alt="drawio — ranked #2 in Diagrams on Top Agent Skills"></a>

Head-to-head

drawio vs the alternatives

Skill FAQ

About drawio

What is the drawio skill?

Always use when user asks to create, generate, draw, or design a diagram, flowchart, architecture diagram, ER diagram, sequence diagram, class diagram, network diagram, mockup, wireframe, or UI sketch, or mentions draw.io, drawio, drawoi, .drawio files, or diagram export to PNG/SVG/PDF.

Which agents does drawio work with?

Claude Code, Codex CLI.

How do I install drawio?

Run `/plugin marketplace add jgraph/drawio-mcp` for Claude Code. See the install panel for per-agent commands.

Is drawio free to use?

Yes — drawio is open source (Apache-2.0).

Who maintains drawio?

drawio is published by draw.io (JGraph) and was last updated on 2026-08-03.

What is drawio best for?

Producing a diagram someone will later edit. Output is native .drawio XML (or an app.diagrams.net link), so the diagram stays maintainable instead of becoming a screenshot.