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Gemini CLI

XPayr Non-Custodial Crypto Gateway & AI Agent Commerce MCP for Gemini CLI

io.github.xpayrcom/xpayr-mcp-server

21 MCP tools for non-custodial crypto checkout, USDT/USDC links, webhooks, and AI agents.

client:Gemini CLI transport:stdio runtime:npm

Install XPayr Non-Custodial Crypto Gateway & AI Agent Commerce 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": {
    "xpayr-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@xpayr/mcp-server"
      ],
      "env": {
        "XPAYR_API_KEY": "<XPAYR_API_KEY>"
      }
    }
  }
}

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

XPayr Non-Custodial Crypto Gateway & AI Agent Commerce MCP in other clients

XPayr Non-Custodial Crypto Gateway & AI Agent Commerce MCP MCP server