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mermaid-mcp-app

MCP App that renders Mermaid diagrams as interactive UI in Claude, VS Code and other MCP clients

finfinfinfin/mermaid-mcp-app★ 1Updated Mar 22, 2026

server.json

{
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "name": "io.github.finfin/mermaid-mcp-app",
  "description": "MCP App that renders Mermaid diagrams as interactive UI in Claude, VS Code and other MCP clients",
  "repository": {
    "url": "https://github.com/finfin/mermaid-mcp-app",
    "source": "github"
  },
  "version": "0.3.2",
  "packages": [
    {
      "registryType": "npm",
      "identifier": "mermaid-mcp-app",
      "version": "0.3.2",
      "transport": {
        "type": "stdio"
      }
    }
  ]
}

Permissions

DeclaredDetected
Runs code—node
Installs—npm:mermaid-mcp-app@0.3.2
Runs install scripts—None
NetworkNoneNone
Needs credentialsNoneNone
Outside the workspace—None
Agent tools—None

Checks

Low risk · Nothing worth a warning was found.

Not reviewed by a person · Checked by rules; the model review is not switched on yet.

Versions

  1. #10.3.2latestOct 7, 2026