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mcp/harbor
Gemini CLI

spraay x402 mcp for Gemini CLI

io.github.plagtech/spraay-x402-mcp

MCP server for Spraay x402 Gateway. 60 tools for crypto payments, DeFi, and AI on Base.

client:Gemini CLI transport:stdio runtime:npm

Install spraay x402 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": {
    "spraay-x402-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "spraay-x402-mcp"
      ],
      "env": {
        "X402_WALLET_PRIVATE_KEY": "<X402_WALLET_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

spraay x402 mcp in other clients

spraay x402 mcp MCP server