MCP Mermaid Validator

Example Use Cases

• 1

  Validate Mermaid diagram syntax before rendering.

• 2

  Generate PNG images from Mermaid diagrams for visualization.

• 3

  A standardized MCP interface to integrate Mermaid diagram validation and rendering.

Description

This MCP server validates Mermaid diagram syntax and renders valid diagrams as base64-encoded PNG images. It integrates the Mermaid CLI with the Model Context Protocol to provide a standardized interface for AI tools and clients. The server handles errors gracefully, providing detailed feedback for invalid diagrams, and is designed for easy integration and maintenance with a simple TypeScript project structure.