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mcp/harbor
Gemini CLI

Silvanexum for Gemini CLI

io.github.silvanexum/silvanexum

Spend control for AI agents - cost attribution, budget caps, and signed runs as MCP tools.

client:Gemini CLI transport:stdio runtime:npm

Install Silvanexum 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": {
    "silvanexum": {
      "command": "npx",
      "args": [
        "-y",
        "@silvanexum/mcp"
      ],
      "env": {
        "SILVANEXUM_API_KEY": "<SILVANEXUM_API_KEY>",
        "SILVANEXUM_BASE_URL": "<SILVANEXUM_BASE_URL>"
      }
    }
  }
}

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

Silvanexum in other clients

Silvanexum MCP server