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mcp/harbor
Gemini CLI

crosscheck for Gemini CLI

com.crosscheckapi/crosscheck

Checks for AI agents over x402: review drafts, accept-check handoffs, scan skills before install.

client:Gemini CLI transport:stdio runtime:npm

Install crosscheck 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": {
    "crosscheck": {
      "command": "npx",
      "args": [
        "-y",
        "crosscheckapi"
      ],
      "env": {
        "CROSSCHECK_WALLET_KEY": "<CROSSCHECK_WALLET_KEY>",
        "CROSSCHECK_MAX_USD": "<CROSSCHECK_MAX_USD>",
        "CROSSCHECK_NETWORKS": "<CROSSCHECK_NETWORKS>"
      }
    }
  }
}

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

crosscheck in other clients

crosscheck MCP server