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mcp/harbor
Gemini CLI

Picnic for Gemini CLI

io.github.mrvdh/picnic-mcp

Search products, fill the cart and pick a delivery slot at the online supermarket Picnic

client:Gemini CLI transport:stdio runtime:npm

Install Picnic 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": {
    "picnic-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "picnic-mcp"
      ],
      "env": {
        "PICNIC_AUTH_KEY": "<PICNIC_AUTH_KEY>",
        "PICNIC_COUNTRY_CODE": "<PICNIC_COUNTRY_CODE>",
        "PICNIC_MCP_TOOLS": "<PICNIC_MCP_TOOLS>"
      }
    }
  }
}

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

Picnic in other clients

Picnic MCP server