Arc Control (macOS) for Claude Desktop
io.github.db-25/arc-control-mcp
macOS-only MCP server for the Arc browser: tabs, navigation, page reading, DOM, scripting
client:Claude Desktop
transport:stdio
runtime:npm
Install Arc Control (macOS) in Claude Desktop
~/Library/Application Support/Claude/claude_desktop_config.json · windows: %APPDATA%\Claude\claude_desktop_config.json
{
"mcpServers": {
"arc-control-mcp": {
"command": "npx",
"args": [
"-y",
"arc-control-mcp"
],
"env": {
"ARC_MCP_LABEL": "<ARC_MCP_LABEL>",
"ARC_MCP_SPACE": "<ARC_MCP_SPACE>",
"ARC_MCP_STATE_DIR": "<ARC_MCP_STATE_DIR>"
}
}
}
}Settings → Developer → Edit Config opens this file. Restart the app after saving. Claude Desktop docs