Read file contents. Supports line range (1-based).

Write content to file. Creates parent dirs.

Append content to file. Creates if missing.

Delete a file.

Copy file from source to destination.

List directory contents with metadata. Supports recursive listing.

Create directory (and parents).

Delete directory. Set recursive=true for non-empty.

Rename/move a file or directory.

Get file/directory metadata: size, type, timestamps, permissions.

Check if path exists and its type.

Search text pattern across files in a directory. Returns matching lines with paths and line numbers.

Find files/dirs by name pattern. Supports wildcards and regex.

Run a shell command in an allowed directory. PowerShell on Windows, bash on Unix.

List running processes with PID, name, and memory.

Terminate a process by PID.

List TCP ports in LISTEN state.

Store a key-value pair in persistent memory.

Retrieve a value by key from persistent memory.

Init or load project memory. Call first in any session. Returns briefing.

Read project memory. Mode: briefing (default) | section | full.

Update a memory section (architecture|todo|file-map|decisions) in small increments.

Append single timestamped event to log. Call frequently after meaningful steps.

Run server-side compaction of log and sections into briefing.md.

List all known project IDs and metadata.

Get token estimates, last compaction, and client info for a project.

Capture screen to PNG file.

Move cursor to screen coordinates.

Click mouse button at current position.

Simulate keyboard typing on active window.

Read environment variable(s). Omit name for all.

Set an environment variable for this session.

Get system info: OS, CPU, RAM, disk.

Read text from system clipboard.

Write text to system clipboard.

Send a native desktop notification.

Make HTTP request (GET/POST/PUT/DELETE/PATCH) with headers and body.