jgraph/drawio-mcp

Item: jgraph/drawio-mcp
Rating: 51
Author: M8ven

Official draw.io MCP server for LLMs - Open diagrams in draw.io editor

→ jgraph/drawio-mcp· npm: @drawio/mcp· listed on npm

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npm

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// key findings

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

✅

Open source with a license and README

Anyone can audit the code, the license is declared, and the publisher documents what it does.

// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

configALLOWED_HOSTS

configDOMAIN

configDRAWIO_BASE_URL— Tool Server: set the environment variable to a self-hosted

configLISTEN

configPORT

configVIEWER_PATH— App Server: build with the environment variable to inline the

// full audit trail

The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.

// improvement guidance — verified publishers only

We have 3 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.

// embed badge in your README

[![M8ven Score](https://m8ven.ai/badge/mcp/drawio-mcp-1nckdo)](https://m8ven.ai/mcp/drawio-mcp-1nckdo)

commit: 46b48e069bdaa1a09145c302e653ffc2aafc9519

code hash: 6da70af039b2ebfe1adcf2cb47c2ff3421e763671dee37ef18d48d57df8a35fc

verified: 6/16/2026, 12:26:42 PM

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