draw.io
Create diagrams in chat, rendered as live interactive draw.io diagrams. 10,000+ searchable shapes.
Connect it
Settings → Connectors → Add custom connector
URL: https://mcp.draw.io/mcpSettings → Apps & Connectors → Advanced → Developer mode
Create connector with URL: https://mcp.draw.io/mcp{
"mcpServers": {
"mcp": {
"url": "https://mcp.draw.io/mcp"
}
}
}claude mcp add --transport http mcp https://mcp.draw.io/mcp{
"servers": {
"mcp": {
"type": "http",
"url": "https://mcp.draw.io/mcp"
}
}
}3 tools, verified live
create_diagramread-onlyCreates and displays an interactive draw.io diagram from Mermaid.js syntax or draw.io XML — provide exactly one. **Choose the format first.** Use `mermaid` for every type it has a header for: flowchart/graph, sequenceDiagram, classDiagram, stateDiagram-v2, erDiagram, gantt, pie, journey, gitGraph, mindmap, timeline, quadrantChart, xychart-beta, sankey-beta, requirementDiagram, C4Context/C4Contain
search_shapesread-onlySearch the draw.io shape library by keywords. Returns matching shapes with their exact style strings, dimensions, and titles. Covers ~10,000 built-in stencils (cloud architecture, network topology, P&ID, electrical, Cisco, Kubernetes, BPMN) and, when those are sparse, supplements results with the draw.io icon service (brand/product logos and general-purpose concept icons, e.g. 'react', 'slack', 's
get_drawio_referenceread-onlyReturns the draw.io diagram generation reference as Markdown. Format "xml": styles, the layout grid, edges, containers, swimlanes, layers, tags, metadata, dark mode, the layout and routing passes, and the well-formedness rules for create_diagram's xml. Format "mermaid": the header keyword and syntax hints for every Mermaid type draw.io supports, flowchart styling and the ELK layout. Call it once p
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