Agentic Mermaid for Gemini CLI

io.github.adewale/agentic-mermaid

Render, verify, describe, and safely edit Mermaid diagrams through MCP.

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

Install Agentic Mermaid in Gemini CLI

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

{
  "mcpServers": {
    "agentic-mermaid": {
      "httpUrl": "https://agentic-mermaid.dev/mcp"
    }
  }
}

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