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mcp/harbor
Gemini CLI

plugin for Gemini CLI

ai.circulara/plugin

Circulara Observe MCP plugin - meters your AI agents' token spend and carbon, free tier.

client:Gemini CLI transport:stdio runtime:npm

Install plugin in Gemini CLI

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

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "plugin": {
      "command": "npx",
      "args": [
        "-y",
        "@circulara/plugin"
      ],
      "env": {
        "CIRCULARA_BACKEND_URL": "<CIRCULARA_BACKEND_URL>",
        "CIRCULARA_TENANT_ID": "<CIRCULARA_TENANT_ID>",
        "CIRCULARA_TOKEN": "<CIRCULARA_TOKEN>",
        "CIRCULARA_SEAT_ID": "<CIRCULARA_SEAT_ID>",
        "CIRCULARA_USER_ID": "<CIRCULARA_USER_ID>"
      }
    }
  }
}

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

plugin in other clients

plugin MCP server