MCP App that renders Mermaid diagrams as interactive UI in Claude, VS Code and other MCP clients
Runs locally over stdio
This server isn't hosted — your MCP client launches it from a package registry. Use one of the commands below, or drop the config into your client (e.g. Claude Desktop).
Run
npx -y mermaid-mcp-app
MCP client config
{
"mcpServers": {
"mermaid-mcp-app": {
"command": "npx",
"args": [
"-y",
"mermaid-mcp-app"
]
}
}
}