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Gemini CLI

x402 Trinity for Gemini CLI

io.github.devmster/x402-trinity

Give an agent a wallet. Pays for x402 resources within hard limits. Base + USDC, gasless.

client:Gemini CLI transport:stdio runtime:npm

Install x402 Trinity 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": {
    "x402-trinity": {
      "command": "npx",
      "args": [
        "-y",
        "x402-trinity"
      ],
      "env": {
        "X402_PRIVATE_KEY": "<X402_PRIVATE_KEY>",
        "X402_MAX_PER_REQUEST": "<X402_MAX_PER_REQUEST>",
        "X402_TOTAL_BUDGET": "<X402_TOTAL_BUDGET>",
        "X402_BUDGET_FILE": "<X402_BUDGET_FILE>",
        "X402_ALLOW_HOSTS": "<X402_ALLOW_HOSTS>",
        "X402_NETWORKS": "<X402_NETWORKS>"
      }
    }
  }
}

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

x402 Trinity in other clients