What is the key difference between Mermaid MCP Server and Mermaid MCP?

Mermaid MCP Server belongs to the Architecture & Design category with local stdio execution, while Mermaid MCP belongs to the Architecture & Design category with local stdio execution.

How do I install Mermaid MCP Server or Mermaid MCP in Claude Desktop or Cursor?

Copy the mcpServers JSON configuration snippet provided on this page into your claude_desktop_config.json or ~/.cursor/mcp.json file and restart your AI client.

Are Mermaid MCP Server and Mermaid MCP free or paid?

Mermaid MCP Server operates under a Free / Open Source model (No auth required). Mermaid MCP operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

Mermaid MCP Server lists 6 tools with 2 views and 15 GitHub stars. Mermaid MCP lists 5 tools with 3 views and 51 GitHub stars.

Can I use both Mermaid MCP Server and Mermaid MCP together in the same MCP host?

Yes! MCP hosts like Claude Desktop, Cursor, Windsurf, Cline, and VS Code support configuring multiple servers under the mcpServers object simultaneously.

Side-by-Side Model Context Protocol Comparison

Mermaid MCP Server vs Mermaid MCP

In-depth architectural comparison of the Mermaid MCP Server and Mermaid MCP MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

At a Glance & Executive Verdict

Mermaid MCP Server

Architecture & Design · Local stdio

Quality: 33/100 (Emerging) | Auth: No auth required

Mermaid MCP

Architecture & Design · Local stdio

Quality: 45/100 (Fair) | Auth: No auth required

Verdict Summary: Choose Mermaid MCP Server if you need specialized Architecture & Design tools running via a local process. Choose Mermaid MCP if your workspace requires Architecture & Design integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose Mermaid MCP Server when:

You need dedicated capabilities in the Architecture & Design domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
You have access to required keys: PROJECT_ROOT, KROKI_BASE_URL, KROKI_TIMEOUT, DIAGRAM_OUT_DIR, MAX_FILE_CHARS.
Primary tools included: Supports local filesystem and GitHub repository sources, Agent-friendly tool pipeline: list_files, read_file, render_mermaid, Configurable file size limits and output directories.

Explore Mermaid MCP Server Details

Choose Mermaid MCP when:

You need dedicated capabilities in the Architecture & Design domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).

Feature & Specification Comparison

Specification	Mermaid MCP Server GittyBurstein Architecture & Design	Mermaid MCP Narasimhaponnada Architecture & Design
Summary	MCP server that turns local projects or GitHub repositories into Mermaid diagrams and renders them via Kroki.	AI-powered Mermaid diagram generation with 22+ diagram types including flowcharts, sequence diagrams, class diagrams, ER diagrams, architecture diagrams, state machines, and more. Features 50+ pre-built templates, advanced layout engines, SVG/PNG/PDF exports, and seamless integration with GitHub Copilot, Claude, and any MCP-compatible client. Install via NPM: npm install -g @narasimhaponnada/mermaid-mcp-server
Category & Scope

Tools & Capabilities Breakdown

Mermaid MCP Server Tools (6)

Supports local filesystem and GitHub repository sources

Agent-friendly tool pipeline: list_files, read_file, render_mermaid

Configurable file size limits and output directories

Renders Mermaid diagrams to PNG using Kroki service

Saves rendered diagrams to disk with safe filename handling

Restricts local file reads to a configured project root

Mermaid MCP Tools (5)

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

Mermaid MCP Server Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "gittyburstein-mermaid-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "gittyburstein-mermaid-mcp-server"
      ],
      "env": {
        "PROJECT_ROOT": "YOUR_PROJECT_ROOT_HERE",
        "KROKI_BASE_URL": "YOUR_KROKI_BASE_URL_HERE",
        "KROKI_TIMEOUT": "YOUR_KROKI_TIMEOUT_HERE",
        "DIAGRAM_OUT_DIR": "YOUR_DIAGRAM_OUT_DIR_HERE",
        "MAX_FILE_CHARS": "YOUR_MAX_FILE_CHARS_HERE"
      }
    }
  }
}

Mermaid MCP Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "narasimhaponnada-mermaid-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "narasimhaponnada-mermaid-mcp"
      ]
    }
  }
}

Frequently Asked Questions

Mermaid MCP Server is categorized under Architecture & Design and uses a local stdio subprocess. In contrast, Mermaid MCP belongs to Architecture & Design using local stdio subprocess. Select Mermaid MCP Server when you need capabilities focused on architecture & design and Mermaid MCP when you require tools for architecture & design.

More alternatives to Mermaid MCP Server More alternatives to Mermaid MCP Architecture & Design category hub