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Gemini CLI

x402 api for Gemini CLI

io.github.fernsugi/x402-api

DeFi data API for AI agents — pay-per-call via x402/USDC on Base

client:Gemini CLI transport:stdio runtime:npm

Install x402 api in Gemini CLI

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

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{
  "mcpServers": {
    "x402-api": {
      "command": "npx",
      "args": [
        "-y",
        "@x402-api/mcp-server"
      ],
      "env": {
        "X402_API_BASE_URL": "<X402_API_BASE_URL>"
      }
    }
  }
}

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

x402 api in other clients

x402 api MCP server