Diagrams MCP for Gemini CLI

io.github.mskry/diagrams-mcp-server

Generate cloud architecture diagrams, flowcharts, and sequence diagrams.

client:Gemini CLI transport:streamable-http runtime:pypi tools:9

Install Diagrams MCP in Gemini CLI

~/.gemini/settings.json · windows: %USERPROFILE%\.gemini\settings.json

{
  "mcpServers": {
    "diagrams-mcp-server": {
      "httpUrl": "https://diagrams-mcp-production.up.railway.app/mcp"
    }
  }
}

Gemini expands $VAR and ${VAR} inside env values, so a secret can live in your shell rather than this file. Gemini CLI docs