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Mermaid Grammar Inspector

A Model Context Protocol server that validates Mermaid diagram syntax and provides grammar checking to ensure diagram code correctness and reliability.

Updated
Dec 12, 2025

Mermaid Grammer Inspector

mcp server npm version npm downloads license

A Model Context Protocol (MCP) server for validating Mermaid diagram syntax and providing comprehensive grammar checking capabilities

English | 简体中文

Usage

Install the package:

# npm
npm installg @betterhyq/mermaid-grammer-inspector-mcp

# yarn
yarn addg @betterhyq/mermaid-grammer-inspector-mcp

# pnpm
pnpm addg @betterhyq/mermaid-grammer-inspector-mcp

# bun
bun installg @betterhyq/mermaid-grammer-inspector-mcp

# deno
deno installg npm:@betterhyq/mermaid-grammer-inspector-mcp

NPX Cursor Config

{
  "mcpServers": {
    "mermaid-grammer-inspector": {
      "command": "npx",
      "type": "stdio",
      "transportType": "stdio",
      "args": [
        "-y",
        "mermaid-grammer-inspector"
      ]
    }
  }
}

Http Cursor Config

start the service locally

mermaid-grammer-inspector --http --port=4000

set the config

{
  "mcpServers": {
    "mermaid-grammer-inspector": {
      "url": "http://0.0.0.0:4000/sse",
      "type": "sse",
      "transportType": "sse"
    }
  }
}

License

Published under the MIT license. Made by community 💛


🤖 auto updated with automd

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