The nushell language and shell.

Usage:
  nu [options] [script file] [script args]

Options:

General:
  -h, --help
      show this help message
      Example: nu --help
  -v, --version
      print the version
      Example: nu --version

Startup:
  -i, --interactive
      start as an interactive shell
      Example: nu -i
  -l, --login
      start as a login shell
      Example: nu -l
  -c, --commands <string>
      run the given commands and then exit
      Example: nu -c "print 1"
  -e, --execute <string>
      run the given commands and then enter an interactive shell
      Example: nu -e "print 1"
  -m, --table-mode <string>
      the table mode to use. rounded is default.
      Example: nu -m rounded
  --error-style <string>
      the error style to use (fancy or plain). default: fancy
      Example: nu --error-style plain
  --no-newline
      print the result for --commands(-c) without a newline
      Example: nu --no-newline -c "print 1"
  --stdin
      redirect standard input to a command (with `-c`) or a script file
      Example: nu --stdin -c "print $in"
  --mcp
      start nu's model context protocol server
      Example: nu --mcp
  --mcp-transport <string>
      transport to use for MCP server (stdio or http)
      Example: nu --mcp --mcp-transport http
  --mcp-port <int>
      port for MCP HTTP transport (default 8080)
      Example: nu --mcp --mcp-transport http --mcp-port 3000
  --mcp-host <string>
      address the MCP HTTP transport binds to (default 127.0.0.1)
      Example: nu --mcp --mcp-transport http --mcp-host 0.0.0.0
  --mcp-allowed-hosts <string...>
      list of allowed `Host` header values, guarding against DNS-rebinding attacks (default: loopback-only)
      Example: nu --mcp --mcp-transport http --mcp-allowed-hosts="example.com,localhost"
  --mcp-allowed-origins <string...>
      list of allowed CORS origins (default: none, which disables Origin validation for backward compatibility)
      Example: nu --mcp --mcp-transport http --mcp-allowed-origins="https://example.com,https://localhost"

Configuration:
  -I, --include-path <string>
      set the NU_LIB_DIRS for the given script (delimited by char record_sep (''))
      Example: nu -I scripts
  -n, --no-config-file
      start with no config file and no env file
      Example: nu --no-config-file
  --no-history
      disable reading and writing to command history
      Example: nu --no-history
  --no-std-lib
      start with no standard library
      Example: nu --no-std-lib
  --config <path>
      start with an alternate config file
      Example: nu --config config.nu
  --env-config <path>
      start with an alternate environment config file
      Example: nu --env-config env.nu
  --config-home <path>
      start with an alternate config directory (e.g. ~/.config/nushell)
      Example: nu --config-home /path/to/config

Logging:
  --log-level <string>
      log level for diagnostic logs (error, warn, perf, info, debug, trace). Off by default
      Example: nu --log-level info
  --log-target <string>
      set the target for the log to output. stdout, stderr(default), mixed or file (requires --log-file)
      Example: nu --log-target stdout
  --log-file <path>
      specify a custom log file path (requires --log-target file and --log-level <level>)
      Example: nu --log-target file --log-file ~/.local/share/nushell/nu.log --log-level info
  --log-include <string...>
      set the Rust module prefixes to include from the log output
      Example: nu --log-include nu_cli
  --log-exclude <string...>
      set the Rust module prefixes to exclude from the log output
      Example: nu --log-exclude nu_cli

IDE:
  --lsp
      start nu's language server protocol
      Example: nu --lsp
  --dap
      start nu's debug adapter protocol server (over stdio)
      Example: nu --dap
  --ide-goto-def <int>
      go to the definition of the item at the given cursor position and file
      Example: nu --ide-goto-def 0 script.nu
  --ide-hover <int>
      give information about the item at the given cursor position and file
      Example: nu --ide-hover 0 script.nu
  --ide-complete <int>
      list completions for the item at the given cursor position and file
      Example: nu --ide-complete 4 script.nu
  --ide-check <int>
      run a diagnostic check on the given source and limit number of errors returned to provided number
      Example: nu --ide-check 100 script.nu
  --ide-ast
      generate the ast on the given source
      Example: nu --ide-ast script.nu

Experimental:
  --experimental-options <string...>
      enable or disable experimental options, use "all" to set all active options
      Example: nu --experimental-options [example=false]

Plugins:
  --plugin-config <path>
      start with an alternate plugin registry file
      Example: nu --plugin-config plugins.msgpackz
  --plugins <path>
      list of plugin executable files to load (full paths), separately from the registry file (use multiple `--plugins` flags or a bracketed list: `--plugins '[/path/a /path/b]'`)
      Example: nu --plugins /path/nu_plugin_one --plugins /path/nu_plugin_two