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Draw.io CLI

Free

Create and manage diagrams from the command line.

by hkuds46.9k stars on hkuds/cli-anything
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Updated Aug 3, 2026
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Free · Opens the source repo

What Draw.io CLI does

The Draw.io CLI is a command-line interface designed to facilitate the creation, editing, and exporting of diagrams using Draw.io. This tool allows developers and designers to manage their diagram projects directly from the terminal, providing a streamlined workflow for those who prefer command-line interactions over graphical interfaces. With this CLI, users can create new projects, open existing files, and save their work efficiently without needing to navigate through a GUI.

This CLI supports a range of commands grouped by functionality, including project management, shape operations, connector management, and export capabilities. Users can create new diagrams, modify shapes, and connect them, all while leveraging the power of the command line. The interactive REPL mode allows for easy command entry with features like tab completion and command history, enhancing the user experience.

One of the key features of this CLI is its ability to output data in both human-readable and machine-readable formats. This dual output capability is particularly useful for developers looking to integrate diagram management into automated workflows or scripts. The JSON output mode is tailored for programmatic use, making it easy to consume the results in other applications or services.

Overall, the Draw.io CLI is an excellent tool for anyone who frequently works with diagrams and prefers a command-line approach. It is particularly suited for developers and designers who need to automate their diagramming tasks or integrate them into larger projects.

When to use it

Use this CLI when you need to create or manage diagrams programmatically or prefer command-line tools over graphical interfaces.

When not to use it

This tool may not be suitable for users who are uncomfortable with command-line interfaces or require extensive graphical features that are only available in the Draw.io GUI.

What you can build with it

Automating Diagram Creation

Use the CLI to script the creation of diagrams based on data inputs, streamlining your workflow.

Interactive Diagram Editing

Start an interactive REPL session to modify diagrams on the fly, using command history and tab completion.

Exporting Diagrams for Reports

Quickly export diagrams in various formats for inclusion in documentation or presentations.

How to install Draw.io CLI

View source

1. Install with the skills CLI

npx skills add hkuds/cli-anything/skills --agent claude-code

2. Or install it manually

Download the skill folder and drop it into ~/.claude/skills/ for all projects, or .claude/skills/ to scope it to one repo. Restart Claude Code so it picks up the new skill.

Anthropic's agentic coding CLI, and the reference implementation of Agent Skills. Drop a skill folder into ~/.claude/skills and Claude Code loads it automatically whenever a task matches the skill's description. Claude Code docs

Inside SKILL.md

Written by hkuds

cli-anything-drawio

A CLI harness for Draw.io — create, edit, and export diagrams from the command line.

Installation

This CLI is installed as part of the cli-anything-drawio package:

pip install cli-anything-drawio

Prerequisites:

  • Python 3.10+
  • drawio must be installed on your system

Usage

Basic Commands

# Show help
cli-anything-drawio --help

# Start interactive REPL mode
cli-anything-drawio

# Create a new project
cli-anything-drawio project new -o project.json

# Run with JSON output (for agent consumption)
cli-anything-drawio --json project info -p project.json

REPL Mode

When invoked without a subcommand, the CLI enters an interactive REPL session:

cli-anything-drawio
# Enter commands interactively with tab-completion and history

Command Groups

Project

Project management: new, open, save, info.

CommandDescription
newCreate a new blank diagram
openOpen an existing .drawio project file
saveSave the current project
infoShow detailed project information
xmlPrint the raw XML of the current project
presetsList available page size presets

Shape

Shape operations: add, remove, move, resize, style.

CommandDescription
addAdd a shape to the diagram
removeRemove a shape by ID
listList all shapes on a page
labelUpdate a shape's label text
moveMove a shape to new coordinates
resizeResize a shape
styleSet a style property on a shape
infoShow detailed info about a shape
typesList all available shape types

Connect

Connector operations: add, remove, style.

CommandDescription
addAdd a connector between two shapes
removeRemove a connector by ID
labelUpdate a connector's label
styleSet a style property on a connector
listList all connectors on a page
stylesList available edge styles

Page

Page operations: add, remove, rename, list.

CommandDescription
addAdd a new page
removeRemove a page by index
renameRename a page
listList all pages

Export

Export operations: render to PNG, PDF, SVG.

CommandDescription
renderExport the diagram to a file
formatsList available export formats

Session

Session management: status, undo, redo.

CommandDescription
statusShow current session status
undoUndo the last operation
redoRedo the last undone operation
save-stateSave session state to disk
listList all saved sessions

Examples

Create a New Project

Create a new drawio project file.

cli-anything-drawio project new -o myproject.json
# Or with JSON output for programmatic use
cli-anything-drawio --json project new -o myproject.json

Interactive REPL Session

Start an interactive session with undo/redo support.

cli-anything-drawio
# Enter commands interactively
# Use 'help' to see available commands
# Use 'undo' and 'redo' for history navigation

Export Project

Export the project to a final output format.

cli-anything-drawio --project myproject.json export render output.pdf --overwrite

State Management

The CLI maintains session state with:

  • Undo/Redo: Up to 50 levels of history
  • Project persistence: Save/load project state as JSON
  • Session tracking: Track modifications and changes

Output Formats

All commands support dual output modes:

  • Human-readable (default): Tables, colors, formatted text
  • Machine-readable (--json flag): Structured JSON for agent consumption
# Human output
cli-anything-drawio project info -p project.json

# JSON output for agents
cli-anything-drawio --json project info -p project.json

For AI Agents

When using this CLI programmatically:

  1. Always use --json flag for parseable output
  2. Check return codes - 0 for success, non-zero for errors
  3. Parse stderr for error messages on failure
  4. Use absolute paths for all file operations
  5. Verify outputs exist after export operations

More Information

  • Full documentation: See README.md in the package
  • Test coverage: See TEST.md in the package
  • Methodology: See HARNESS.md in the cli-anything-plugin

Version

1.0.0

Frequently asked questions about Draw.io CLI

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