Install ARC-1 for Claude Desktop
Claude Desktop reads mcpServers from claude_desktop_config.json. Restart the app after saving.
- Open ~/Library/Application Support/Claude/claude_desktop_config.json on macOS, %APPDATA%\Claude\claude_desktop_config.json on Windows, or ~/.config/Claude/claude_desktop_config.json on Linux.
- Paste the JSON config below.
- Replace placeholder secrets, then restart the client if it does not reload on its own.
~/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"arc-mcp-arc-1": {
"command": "npx",
"args": [
"-y",
"arc-1@1.6.0"
],
"env": {
"SAP_URL": "",
"SAP_USER": "",
"SAP_PASSWORD": "YOUR_SAP_PASSWORD",
"SAP_CLIENT": "100",
"SAP_LANGUAGE": "EN",
"SAP_INSECURE": "false",
"SAP_ALLOW_WRITES": "false"
}
}
}
}