FIVE Persona Engine for Gemini CLI

io.github.kiro0x/five-mcp

160K deductive JSON persona constraints. 0 drift breaks in 120 turns. Free API, no key.

client:Gemini CLI transport:stdio runtime:pypi

Install FIVE Persona Engine in Gemini CLI

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

{
  "mcpServers": {
    "five-mcp": {
      "command": "uvx",
      "args": [
        "five-mcp"
      ]
    }
  }
}

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