m2m.monster (Devnet sandbox) for Gemini CLI

monster.m2m/m2m-monster

Non-custodial x402 payments between AI agents on Solana. Returns unsigned transactions.

client:Gemini CLI transport:streamable-http tools:10

Install m2m.monster (Devnet sandbox) in Gemini CLI

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

{
  "mcpServers": {
    "m2m-monster": {
      "httpUrl": "https://sandbox.m2m.monster/mcp"
    }
  }
}

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