Module: ClaudeOnRails::MCPSupport

Defined in:
lib/claude_on_rails/mcp_support.rb

Overview

Support module for Rails MCP Server integration

Class Method Summary collapse

Class Method Details

.available? ⇒ Boolean

Check if Rails MCP Server gem is available on the system

Returns:

  • (Boolean) 


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# File 'lib/claude_on_rails/mcp_support.rb', line 8

def available?
  # Check if the gem is installed
  system('gem list -i rails-mcp-server > /dev/null 2>&1') ||
    # Also check if the executable is available
    system('which rails-mcp-server > /dev/null 2>&1')
rescue StandardError
  false
end

.available_resources ⇒ Object

Get available resources that can be downloaded



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# File 'lib/claude_on_rails/mcp_support.rb', line 44

def available_resources
  %w[rails turbo stimulus kamal]
end

.common_resources_setup? ⇒ Boolean

Check if common resources are set up

Returns:

  • (Boolean) 


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# File 'lib/claude_on_rails/mcp_support.rb', line 61

def common_resources_setup?
  # No separate resource setup needed
  available?
end

.download_resource?(_resource_name) ⇒ Boolean

Check if we can download a resource (always true for gem-based server)

Returns:

  • (Boolean) 


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# File 'lib/claude_on_rails/mcp_support.rb', line 35

def download_resource?(_resource_name)
  return false unless available?

  # Rails MCP Server doesn't require separate resource downloads
  # Documentation is built-in to the gem
  true
end

.downloaded_resources ⇒ Object

Check which resources are currently downloaded



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# File 'lib/claude_on_rails/mcp_support.rb', line 49

def downloaded_resources
  # All resources are included in the gem
  available? ? available_resources : []
end

.installation_instructions ⇒ Object

Generate installation instructions



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# File 'lib/claude_on_rails/mcp_support.rb', line 67

def installation_instructions
  instructions = []

  unless available?
    instructions << "Install Rails MCP Server:"
    instructions << "  gem install rails-mcp-server --no-document"
    instructions << ""
  end

  instructions
end

.missing_resources ⇒ Object

Check which resources are missing



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# File 'lib/claude_on_rails/mcp_support.rb', line 55

def missing_resources
  # No resources are missing if the gem is installed
  available? ? [] : available_resources
end

.resource_available?(_resource_name) ⇒ Boolean

Check if a specific resource is downloaded

Returns:

  • (Boolean) 


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# File 'lib/claude_on_rails/mcp_support.rb', line 18

def resource_available?(_resource_name)
  # Rails MCP Server includes all resources in the gem
  available?
end

.server_config(rails_env = 'development') ⇒ Object

Get the MCP server configuration for swarm



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# File 'lib/claude_on_rails/mcp_support.rb', line 24

def server_config(rails_env = 'development')
  {
    name: 'rails',
    type: 'stdio',
    command: 'rails-mcp-server',
    args: [],
    env: { 'RAILS_ENV' => rails_env }
  }
end