Agentic Mermaid MCP Server: Install & Setup

Install Agentic Mermaid in Claude Code

Claude Code

claude mcp add --transport http agentic-mermaid https://agentic-mermaid.dev/mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "agentic-mermaid": {
      "url": "https://agentic-mermaid.dev/mcp"
    }
  }
}

Claude Code

claude mcp add agentic-mermaid -- npx -y agentic-mermaid

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

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

Render, verify, describe, and safely edit Mermaid diagrams through MCP.

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Local + Remote. Can run locally or be used as a hosted remote server.

Run: claude mcp add --transport http agentic-mermaid https://agentic-mermaid.dev/mcp

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