Perseus: MCP server and live context engine for Gemini CLI

io.github.perseus-computing-llc/perseus

Live context MCP server: resolves git, services, and tests into agent context. Local-first, MIT.

client:Gemini CLI transport:stdio runtime:pypi

Install Perseus: MCP server and live context engine in Gemini CLI

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

{
  "mcpServers": {
    "perseus": {
      "command": "uvx",
      "args": [
        "perseus-ctx"
      ]
    }
  }
}

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