Class: SwarmCLI::Commands::McpTools

Inherits:
Object
  • Object
show all
Defined in:
lib/swarm_cli/commands/mcp_tools.rb

Overview

McpTools command starts an MCP server that exposes SwarmSDK tools.

Usage:

swarm mcp tools              # Expose all available tools
swarm mcp tools Bash Grep    # Expose only Bash and Grep

The server uses stdio transport and exposes SwarmSDK tools as MCP tools.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options) ⇒ McpTools

Returns a new instance of McpTools.



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# File 'lib/swarm_cli/commands/mcp_tools.rb', line 15

def initialize(options)
  @options = options
  # Create volatile scratchpad for MCP server
  # Note: Scratchpad is always volatile - data is not persisted between sessions
  @scratchpad = SwarmSDK::Tools::Stores::ScratchpadStorage.new
end

Instance Attribute Details

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/swarm_cli/commands/mcp_tools.rb', line 13

def options
  @options
end

Instance Method Details

#execute ⇒ Object 



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# File 'lib/swarm_cli/commands/mcp_tools.rb', line 22

def execute
  # Validate options
  options.validate!

  # Determine which tools to expose
  tools_to_expose = determine_tools

  if tools_to_expose.empty?
    $stderr.puts "Error: No tools available to expose"
    exit(1)
  end

  # Start the MCP server
  start_mcp_server(tools_to_expose)
rescue Interrupt
  # User cancelled (Ctrl+C) - silent exit
  exit(130)
rescue StandardError => e
  # Unexpected errors - always log to stderr
  $stderr.puts "Fatal error: #{e.message}"
  $stderr.puts e.backtrace.first(5).join("\n") if ENV["DEBUG"]
  exit(1)
end