Facet for Gemini CLI

io.github.halfspacelabs/facet

Facet's agent builds, evaluates, serves and maintains a small model for one repeated task.

client:Gemini CLI transport:streamable-http

Install Facet in Gemini CLI

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

{
  "mcpServers": {
    "facet": {
      "httpUrl": "https://facet.halfspacelabs.com/mcp"
    }
  }
}

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