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mcp/harbor
Gemini CLI

agent toolkit for Gemini CLI

io.github.white-hat-lab/agent-toolkit

Pay-per-call developer utilities and npm supply-chain security tools for coding agents, over x402.

client:Gemini CLI transport:stdio runtime:npm

Install agent toolkit in Gemini CLI

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

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "agent-toolkit": {
      "command": "npx",
      "args": [
        "-y",
        "agent-toolkit-mcp"
      ],
      "env": {
        "PAYER_PRIVATE_KEY": "<PAYER_PRIVATE_KEY>"
      }
    }
  }
}

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

agent toolkit in other clients

agent toolkit MCP server