Execute a shell command and return its output.

The command runs through the platform shell (cmd on Windows, sh on Unix), so pipes, redirects and chained commands work. Use with care: this tool can run arbitrary commands.

Execute a Python snippet with the running interpreter.

Execute a Python script file with the running interpreter.

Return file paths matching a glob pattern (recursive).

Return lines matching pattern in a single file, with line numbers.

Read a file's contents as UTF-8 text.

Write UTF-8 content to a file (created if missing, overwritten if present).

Create a folder, including parent folders if needed.

Recursively delete a folder.

List the contents of a directory (name and type, sorted).

Return the current working directory of the server process.

Example: get_cwd()

Return metadata about a file or folder (type, size, modified time).

Delete a single file.

Append text to a file, creating it first if needed.

Move or rename a file or folder.

Copy a file to a new location.

Replace all occurrences of old with new in a file.

Recursively search files under directory for pattern.

Common build/venv/cache directories are skipped automatically.

Read a range of lines (1-based, inclusive) from a file.

Out-of-range numbers are clamped to the file's actual length.

Return the value of an environment variable.

Show a tree of the directory structure up to a given depth.