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Gemini CLI

verify402 for Gemini CLI

io.github.a32116150-ctrl/verify402-mcp

Free x402 preflight gate plus paid on-chain truth checks for AI agents.

client:Gemini CLI transport:stdio runtime:npm

Install verify402 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": {
    "verify402-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "verify402-mcp"
      ],
      "env": {
        "VERIFY402_URL": "<VERIFY402_URL>",
        "EVM_PRIVATE_KEY": "<EVM_PRIVATE_KEY>",
        "VERIFY402_NETWORKS": "<VERIFY402_NETWORKS>",
        "MAX_PAYMENT_USD": "<MAX_PAYMENT_USD>",
        "MAX_DAILY_USD": "<MAX_DAILY_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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