plantuml-mcp-server

MCP server for generating PlantUML diagrams

→ infobip/plantuml-mcp-server· npm: plantuml-mcp-server· listed on npm

Install from

npm npm

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// key findings

⚠️

Known vulnerabilities in dependencies: 1 high

Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.

✅

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.

configPLANTUML_ALLOWED_DIRS— To allow additional directories, set the environment variable:

configPLANTUML_SERVER_URL— claude mcp add plantuml --scope user --env =https://www.plantuml.com/plantuml -- npx plantuml-mcp-server

// 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/plantuml-mcp-server-s5pfm8)](https://m8ven.ai/mcp/plantuml-mcp-server-s5pfm8)

commit: 4aacdcb17b15cc82c38a4fb2c8f3ba9c54f62625

code hash: 4dfb97637820212a2ef7f7e117c21a43a8d0a173372711b31d489eba3ad35636

verified: 4/18/2026, 4:09:11 PM

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