Diagram Bridge MCP Server

Bridges LLMs and diagram creation by providing intelligent format selection, format-specific instruction generation, and professional diagram rendering across 9+ formats including Mermaid, PlantUML, C4 Model, and GraphViz.

→ tohachan/diagram-bridge-mcp · listed on glama

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// key findings

⚠️

Known vulnerabilities in dependencies: 3 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.

configDIAGRAM_STORAGE_PATH

configDOCKER_CONTAINER

configKROKI_CLOUD_FALLBACK

configKROKI_CLOUD_URL

configKROKI_MAX_RETRIES

configKROKI_TIMEOUT

configKROKI_URL

configKROKI_USE_LOCAL

configMAX_CODE_LENGTH

configPORT— Edit .env to set and KROKI_PORT as needed

// 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 5 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/tohachan-diagram-bridge-mcp-1vn03w)](https://m8ven.ai/mcp/tohachan-diagram-bridge-mcp-1vn03w)

commit: 789e7d3c97832700eafb5a910ba7dd5d05ed995a

code hash: 42fc70fe96b15a20216a42410721cbe71095e8d98b17b05431d23ba6396f1711

verified: 6/18/2026, 11:48:18 AM

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