Claude Mermaid MCP Server

MCP server for rendering Mermaid diagrams in Claude Code with live reload functionality and a built-in skill for expert guidance.

Local serverstdioMIT

What is the Claude Mermaid MCP Server?

Claude Mermaid is an MCP project maintained in the veelenga/claude-mermaid repository. The maintainer describes its purpose as “MCP server for rendering Mermaid diagrams in Claude Code with live reload functionality and a built-in skill for expert guidance”. Read the project documentation for the complete scope.

Local setup

The project provides a local client configuration using claude-mermaid. Follow the repository’s build and installation steps before copying it, and replace example paths with the paths on your own computer.

Source

Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-08.

How to install the Claude Mermaid MCP Server

{
  "mcpServers": {
    "mermaid": {
      "command": "claude-mermaid"
    }
  }
}

From the project documentation. Replace placeholders and example paths before connecting.