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mcp/harbor
Gemini CLI

xenarch mcp for Gemini CLI

io.github.xenarch-ai/xenarch-mcp

Xenarch — x402 MCP server for AI agent payments. Non-custodial, USDC on Base L2.

client:Gemini CLI transport:stdio runtime:npm

Install xenarch mcp 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": {
    "xenarch-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@xenarch/agent-mcp"
      ],
      "env": {
        "XENARCH_PRIVATE_KEY": "<XENARCH_PRIVATE_KEY>",
        "XENARCH_RPC_URL": "<XENARCH_RPC_URL>",
        "XENARCH_NETWORK": "<XENARCH_NETWORK>",
        "XENARCH_MAX_PAYMENT_USD": "<XENARCH_MAX_PAYMENT_USD>"
      }
    }
  }
}

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

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