Skip to content
mcp/harbor
Gemini CLI

solmail for Gemini CLI

io.github.expertvagabond/solmail

Send physical mail with Solana cryptocurrency - AI agents can send real letters worldwide

client:Gemini CLI transport:stdio runtime:npm

Install solmail 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": {
    "solmail": {
      "command": "npx",
      "args": [
        "-y",
        "solmail-mcp"
      ],
      "env": {
        "SOLANA_PRIVATE_KEY": "<SOLANA_PRIVATE_KEY>",
        "SOLANA_NETWORK": "<SOLANA_NETWORK>",
        "SOLMAIL_API_URL": "<SOLMAIL_API_URL>",
        "MERCHANT_WALLET": "<MERCHANT_WALLET>"
      }
    }
  }
}

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

solmail in other clients

solmail MCP server