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MCP Mermaid

Connector Documents & Content Usable

Generates Mermaid diagrams dynamically via MCP. All Mermaid syntax supported, exports to SVG, PNG, and base64. Includes validation for multi-round output.

516 starsMIT (commercial OK)FreeNo code needed
Fair rating — This tool is functional but has notable gaps. Review the evaluation notes below before deploying.

510 stars. AI agents produce flowcharts, sequence diagrams, Gantt charts, and architecture diagrams on the fly.

Anyone who needs diagrams in documentation, presentations, or architecture reviews.

Claude Code Claude Cowork Claude Chat

https://github.com/hustcc/mcp-mermaid

By hustcc

How to Get It

Option 1: Claude Desktop AppOpen the Customize panel in the sidebar → browse connectors → search and add. Works in Claude Code, Claude Cowork, and Claude Chat.
CostFree

Trust Signals Automated Scan

Stars516Contributors11Last updated2026-03-28LicenseMIT (OK for commercial use)Known CVEsNone found

Data & Access

Data processingPrompts sent to Anthropic API. Enterprise/Team plans exclude training.

Community Pulse Growing

Discussed on Reddit

10 mentions across 1 sources

Reviewer notes

Automated Scan review. These are observations, not a security certification.

MIT. Generates diagrams locally.

How to evaluate tools before deploying →

Data shown here comes from public APIs and automated scanning. Reviewer notes reflect one person's experience. This is not a security certification or legal recommendation. Always evaluate tools according to your own organization's policies.

Evaluation

Ease of Use
3/5
Versatility
4/5
Reliability
3/5
Security
4/5
Overall score3.40 / 5.00 UsableEvaluatedApr 2026

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