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mcp/harbor
Gemini CLI

ARC-1 for Gemini CLI

io.github.arc-mcp/arc-1

MCP server for SAP ABAP systems

client:Gemini CLI transport:stdio runtime:npm

Install ARC-1 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": {
    "arc-1": {
      "command": "npx",
      "args": [
        "-y",
        "arc-1"
      ],
      "env": {
        "SAP_URL": "<SAP_URL>",
        "SAP_USER": "<SAP_USER>",
        "SAP_PASSWORD": "<SAP_PASSWORD>",
        "SAP_CLIENT": "<SAP_CLIENT>",
        "SAP_LANGUAGE": "<SAP_LANGUAGE>",
        "SAP_INSECURE": "<SAP_INSECURE>",
        "SAP_ALLOW_WRITES": "<SAP_ALLOW_WRITES>"
      }
    }
  }
}

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

ARC-1 in other clients

ARC-1 MCP server