AI Plugin IndexMermaid MCP Server
Verified · npm:mermaid-mcp-serverMCP server by ~myxvisual · updated · 43 downloads a week
Mermaid diagram MCP server Mermaid MCP Server is published by npm:mermaid-mcp-server from its verified domain in the official MCP Registry.
No licence found, so reuse rights are unclear
Published package or server URL, original repository
Not checked yet. What we check
Install Mermaid MCP Server
Built from the published package, never by AIclaude mcp add mermaid-mcp-server -- npx -y mermaid-mcp-serverRun in your terminal. Add --scope user to use it in every project.
{
"mcpServers": {
"mermaid-mcp-server": {
"command": "npx",
"args": [
"-y",
"mermaid-mcp-server"
]
}
}
}Settings, Developer, Edit config. Paste into claude_desktop_config.json and restart.
{
"mcpServers": {
"mermaid-mcp-server": {
"command": "npx",
"args": [
"-y",
"mermaid-mcp-server"
]
}
}
}Add to ~/.cursor/mcp.json (all projects) or .cursor/mcp.json (this project).
{
"servers": {
"mermaid-mcp-server": {
"command": "npx",
"args": [
"-y",
"mermaid-mcp-server"
]
}
}
}Add to .vscode/mcp.json. VS Code uses "servers", not "mcpServers".
codex mcp add mermaid-mcp-server -- npx -y mermaid-mcp-server{
"mcpServers": {
"mermaid-mcp-server": {
"command": "npx",
"args": [
"-y",
"mermaid-mcp-server"
]
}
}
}Add to ~/.gemini/config/mcp_config.json (all projects) or .agents/mcp_config.json (this project).
gemini mcp add mermaid-mcp-server npx -y mermaid-mcp-serverGemini CLI was replaced by Antigravity CLI in June 2026 and remains only for enterprise licences and paid API keys.
MCP servers run with your permissions and can read what you give them access to. Some need an API key: check the README and add it under env in the mermaid-mcp-server block.
Alternatives to Mermaid MCP Server
All alternatives →
Architecture diagrams, explanations and Mermaid source for public GitHub repositories.
Create draw.io diagrams in chat from Mermaid or XML, shown live and interactive. 10,000+ shapes.
Structured visual plans and PR recaps with diagrams, prototypes, annotations, and sharing
Give your coding agent access to your Figma data. Implement designs in any framework in one-shot.
Make 3D games in Unity Engine with AI. MCP Server + Plugin for Unity Editor and Unity games.
Agent skill that generates beautiful HTML pages for diagrams, diff reviews, plan reviews, slide decks, and data tables
Mermaid MCP Server: common questions
How do I install Mermaid MCP Server?
In Claude Code run claude mcp add mermaid-mcp-server -- npx -y mermaid-mcp-server. For Claude Desktop, Cursor and VS Code, paste the config shown above and restart. See the install guides.
Is Mermaid MCP Server the official server?
Mermaid MCP Server is published by npm:mermaid-mcp-server from its verified domain in the official MCP Registry.
Is Mermaid MCP Server free?
The code is public, but no licence file was found, so check the repository before commercial use.
Is Mermaid MCP Server safe to use?
It scores 34 of 100. Grades: licence F, quality D. The security check has not run for it yet. Review the code before you install. How grades work.
What are alternatives to Mermaid MCP Server?
Similar MCP servers: GitDiagram, draw.io, Agent-Native Plan, Figma-Context-MCP.
Does Mermaid MCP Server work with ChatGPT?
Not directly. It runs locally, and ChatGPT only connects to remote servers with a URL. Use it in Claude Code, Claude Desktop, Cursor, VS Code or Codex.