// MCP TOOL REFERENCE

DRAWIO ENGINEERING TOOLS

10 tools from the Drawio Engineering MCP Server, categorised by risk level.

// ALL 10 DRAWIO ENGINEERING TOOLS

READ 1 tools

Read read_drawio Reads and parses a .drawio or .xml diagram file, returning structured JSON with all shapes,

WRITE 6 tools

Write create_emc_test_setup Generates an EMC test setup cross-section diagram from a template and opens it in draw.io. Write create_pcb_stackup Generates a PCB stackup cross-section diagram and opens it in draw.io. Write create_rf_block_diagram Generates an RF signal chain block diagram from a JSON description and opens it in draw.io. Write export_drawio Exports a draw.io diagram XML to an SVG or PNG file. Write markup_schematic Opens a schematic screenshot in draw.io with engineering annotations overlaid. Write open_drawio_xml Opens the draw.io editor with a diagram from XML content.

EXECUTE 3 tools

Execute open_drawio_csv Opens the draw.io editor with a diagram generated from CSV data. Execute open_drawio_engineering Opens the draw.io editor with engineering diagram XML and automatically loads Execute open_drawio_mermaid Opens the draw.io editor with a diagram generated from Mermaid.js syntax.

// FAQ

How many tools does the Drawio Engineering MCP server have? +

The Drawio Engineering MCP server exposes 10 tools across 3 categories: Read, Write, Execute.

How do I enforce policies on Drawio Engineering tools? +

Route the Drawio Engineering server through the PolicyLayer gateway. Define allow, deny, or approval rules per tool in the dashboard; they are enforced on every call before it reaches the server.

What risk categories do Drawio Engineering tools fall into? +

Drawio Engineering tools are categorised as Read (1), Write (6), Execute (3). Each category has a recommended default policy.

Enforce policy on every Drawio Engineering tool call.

Start from Drawio Engineering, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.

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