2o for Gemini CLI

io.github.russellshen1992/2o

Human intelligence API — AI agents verify facts with human domain experts via MCP

client:Gemini CLI transport:sse runtime:npm

Install 2o in Gemini CLI

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

{
  "mcpServers": {
    "2o": {
      "url": "https://www.2oapi.xyz/api/mcp"
    }
  }
}

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