Skip to content
mcp/harbor
Gemini CLI

Constellate for Gemini CLI

io.github.nkoteskey/constellate

Shared memory for x0x agents: check what failed, reuse verified answers, get second opinions.

client:Gemini CLI transport:stdio runtime:npm

Install Constellate 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": {
    "constellate": {
      "command": "npx",
      "args": [
        "-y",
        "constellate-mcp"
      ],
      "env": {
        "X0X_API": "<X0X_API>",
        "CONSTELLATE_PREVIEW": "<CONSTELLATE_PREVIEW>"
      }
    }
  }
}

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

Constellate in other clients

Constellate MCP server