drawio-mcp-extension

The Draw.io MCP Browser Extension is an add-on for the widely used diagramming tool Draw.io. It serves as a necessary counterpart to the Draw.io MCP Server, enabling users to create visual diagrams efficiently. Installation is straightforward, available directly from the Chrome and Firefox web stores, making it accessible for users looking to enhance their diagramming capabilities.

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README
Draw.io MCP Browser Extension

Let's do some Vibe Diagramming with the most wide-spread diagramming tool called Draw.io (Diagrams.net).

This is a necessary counterpart for Draw.io MCP Server

Build project

Requirements
Optional for Development
  • pnpm - Preferred package manager
Installation

For detailed end-to-end Draw.io MCP installation please follow the description on Draw.io MCP Server.

There are the following options to install the Extension itself.

Web Store

Chrome Web Store Firefox add-ons

Release package

You can download a ZIP for one of the browsers in the Release section.

GitHub CI package

You can download a ZIP with both versions of the Extension for Chrome and Firefox in the package workflow.

Just open a job run, scroll to the Artifact section, download the ZIP and side load the extension for one of the supported browsers.

Local build

You can build a version of the extension by running:

pnpm run build

or

pnpm run build:firefox

It will build expanded version in the .output folder.

If you need a ZIP/CRX, run one of the following:

pnpm run zip

or

pnpm run zip:firefox
Related Resources

Troubleshooting

Contributing

Development