Playwright for the Windows desktop, from Bun — drive native GUIs via UI Automation + MCP.

stdiocommunityapplication

Package Details

Transportstdio
Runtimebunx

Environment Variables

BUN_UIA_PROFILE(str)
Default:safe

Capability profile: 'readonly' (inspect/read only), 'safe' (read + input + window — default), or 'full' (also os + fs tools).

BUN_UIA_OS(str)

Set to '1' to allow OS-level tools (launch_app, run_program, open_path) AND filesystem tools (read_file, write_file, list_dir) regardless of profile.

BUN_UIA_ALLOW(str)

Comma-separated tool names or categories to additionally allow on top of the profile.

BUN_UIA_DENY(str)

Comma-separated tool names or categories to deny, overriding the profile and BUN_UIA_ALLOW.

BUN_UIA_CURSOR(str)

Set to 'never' to forbid the real-cursor fallback entirely (strictly cursor-free). By default clicks/drags are cursor-free but fall back to the real hardware cursor when no cursor-free path exists.

BUN_UIA_FS_ROOT(str)

Sandbox root directory that read_file/write_file/list_dir are confined to when fs tools are enabled.