filesys

read_file

Read a single file, with optional start_line/end_line for partial reads

read_multiple_files

Read multiple files simultaneously in one call

search_in_files

Recursive regex search across files.

write_file

Create or overwrite a file.

append_to_file

Add content to end of file.

prepend_to_file

Add content to beginning of file.

replace_in_file

Replace exact string occurrences in a file.

replace_in_file_regex

Replace regex pattern matches with capture group support ($1, $2).

replace_in_files

Batch replace a string across multiple files.

insert_after_regex

Insert content after a regex pattern match.

insert_before_regex

Insert content before a regex pattern match.

copy_lines

Copy a line range from source to destination file directly on disk (no context overhead).

create_directory

Create directory and parents (idempotent)

list_allowed_directories

Show accessible directories

move_file

Move or rename files and directories

get_file_info

Get file metadata (size, permissions, modification time)