Route future Roblox tool calls to the specified connected client. Use list-clients first if you need available clientIds.

List connected Roblox game clients with clientId and session metadata. Use before set-active-client when multiple clients are connected or the target client is unknown.

Execute Luau in the active Roblox client without returning output. Use get-data-by-code instead when you need returned values.

Execute a local .luau or .lua file in the active Roblox client without returning output. Use get-data-by-code instead when you need returned values.

Get decompiled source for a Roblox script by path, script proxy, or getter code. Use startLine/endLine for a focused range when the full script is large.

Execute Luau in the active Roblox client and return serialized raw Lua values. The code must return values; do not manually JSON-encode them.

Read recent Roblox developer console logs from the active client. Use limit and logsOrder to control volume and ordering.

Search Roblox instances with QueryDescendants selector syntax. Use for class, name, tag, property, and attribute queries against a chosen root.

Search decompiled Roblox scripts with JavaScript regex or literal string matching. Use for exact identifiers or code patterns; use semantic-search-scripts when behavior is known but names are not.

Find decompiled Roblox scripts by behavior using semantic embeddings. Use when exact identifiers are unknown; use script-grep for exact text or regex.

Get current Roblox place and universe metadata such as PlaceId, GameId, and PlaceVersion.

Get a depth-limited hierarchy of descendants under a Roblox instance. Use for broad structure exploration; use search-instances for selector-based filtering.

Load or verify the Cobalt remote spy in the active Roblox client. Call before reading, clearing, blocking, or ignoring remote spy logs.

List captured Cobalt remote and bindable call logs. Requires ensure-remote-spy first; supports direction and name filters to narrow noisy logs.

Clear all captured Cobalt remote spy logs. Requires ensure-remote-spy first.

Block or unblock a Roblox remote by exact name and direction. Requires ensure-remote-spy first; use get-remote-spy-logs to discover candidates.

Ignore or unignore logging for a Roblox remote by exact name and direction. Requires ensure-remote-spy first; ignored remotes still fire.

Enter text into a Roblox TextBox by path. Can simulate keystrokes or set Text directly based on useKeyPress.

Click a Roblox TextButton or ImageButton by firing its GUI signals. Use when direct UI activation is needed inside the active client.

Capture an actual OS screenshot of a Roblox window via Windows APIs. Provide pid when multiple windows are open; secondary servers relay capture to the primary host.

List visible Roblox OS windows with PIDs. Use before screenshot-window when multiple Roblox windows may be open.