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mcp/harbor
Gemini CLI

agent output guard for Gemini CLI

io.github.agenson-horrowitz/agent-output-guard

Validate and verify data from other agents before acting on it. Zero LLM costs.

client:Gemini CLI transport:stdio runtime:npm

Install agent output guard in Gemini CLI

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

{
  "mcpServers": {
    "agent-output-guard": {
      "command": "npx",
      "args": [
        "-y",
        "@agenson-horrowitz/agent-output-guard-mcp"
      ]
    }
  }
}

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

agent output guard in other clients

agent output guard MCP server