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Mermaid Mcp App

io.github.finfin/mermaid-mcp-app ยท v0.3.2

MCP App that renders Mermaid diagrams as interactive UI in Claude, VS Code and other MCP clients

Connect Runs on your machine

Terminal
claude mcp add mermaid-mcp-app -- npx -y [email protected]
claude_desktop_config.json
{
  "mcpServers": {
    "mermaid-mcp-app": {
      "command": "npx",
      "args": [
        "-y",
        "[email protected]"
      ]
    }
  }
}
~/.cursor/mcp.json
{
  "mcpServers": {
    "mermaid-mcp-app": {
      "command": "npx",
      "args": [
        "-y",
        "[email protected]"
      ]
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "mermaid-mcp-app": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "[email protected]"
      ]
    }
  }
}

Tools

This server runs locally, so its tools are listed by your MCP client once it starts.

Details

Package[email protected] (NPM, stdio)
First published22 Mar 2026
Last updated22 Mar 2026
Registry nameio.github.finfin/mermaid-mcp-app

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