Claude Mermaid

Verified Integration

Author: @manually•Category: ServerApplication

GitHub Repository

JSON-RPC 2.0

Protocol Standard

Sub-second

Execution Latency

Active

Operational Status

Client Configuration

— Connect Claude Mermaid to Claude Desktop or Cursor in seconds

{
  "mcpServers": {
    "claude-mermaid": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-claude-mermaid"
      ],
      "env": {}
    }
  }
}

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).

Architecture & Capabilities

System Overview

Renders Mermaid diagrams directly within Claude Code, facilitating visual understanding of complex structures and flows.

Indexed Date

7/22/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for Claude Mermaid

Claude Mermaid is an MCP server that integrates with Claude Code, enabling developers to render and preview Mermaid diagrams directly within their coding environment, facilitating visual understanding of complex systems.

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