jgraph/drawio-mcp

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

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

Install from

npm npm

M8ven verifies MCPs across every public registry — install directly from whichever one you prefer.

// 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

configLISTEN

configPORT

configVIEWER_PATH

// 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: b3bcf98f0cfe49e431e4503ad3a8e6c59de9cd12

code hash: 057e327382729f86437555b9aca4119332d16d1a97e4892f08571d59bdd7f05f

verified: 4/18/2026, 4:01:50 PM

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