Class: SchwabMCP::Tools::QuoteTool

Inherits:
MCP::Tool
  • Object
show all
Extended by:
Loggable
Defined in:
lib/schwab_mcp/tools/quote_tool.rb

Class Method Summary collapse

Methods included from Loggable

log_debug, log_error, log_fatal, log_info, log_warn, logger

Class Method Details

.call(symbol:, server_context:) ⇒ Object 



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# File 'lib/schwab_mcp/tools/quote_tool.rb', line 33

def self.call(symbol:, server_context:)
  log_info("Getting quote for symbol: #{symbol}")

  begin
    client = SchwabClientFactory.create_client
    return SchwabClientFactory.client_error_response unless client

    log_debug("Making API request for symbol: #{symbol}")
    quote_obj = client.get_quote(symbol.upcase)

    unless quote_obj
      log_warn("No quote data object returned for symbol: #{symbol}")
      return MCP::Tool::Response.new([{
        type: "text",
        text: "**No Data**: No quote data returned for symbol: #{symbol}"
      }])
    end

    formatted = format_quote_object(quote_obj)
    log_info("Successfully retrieved quote for #{symbol}")
    MCP::Tool::Response.new([{
      type: "text",
      text: "**Quote for #{symbol.upcase}:**\n\n#{formatted}"
    }])

  rescue => e
    log_error("Error retrieving quote for #{symbol}: #{e.message}")
    log_debug("Backtrace: #{e.backtrace.first(3).join('\n')}")
    MCP::Tool::Response.new([{
      type: "text",
      text: "**Error** retrieving quote for #{symbol}: #{e.message}\n\n#{e.backtrace.first(3).join('\n')}"
    }])
  end
end

.format_quote_object(obj) ⇒ Object 



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# File 'lib/schwab_mcp/tools/quote_tool.rb', line 68

def self.format_quote_object(obj)
  case obj
  when SchwabRb::DataObjects::OptionQuote
    "Option: #{obj.symbol}\nLast: #{obj.last_price}  Bid: #{obj.bid_price}  Ask: #{obj.ask_price}  Mark: #{obj.mark}  Delta: #{obj.delta}  Gamma: #{obj.gamma}  Vol: #{obj.volatility}  OI: #{obj.open_interest}  Exp: #{obj.expiration_month}/#{obj.expiration_day}/#{obj.expiration_year}  Strike: #{obj.strike_price}"
  when SchwabRb::DataObjects::EquityQuote
    "Equity: #{obj.symbol}\nLast: #{obj.last_price}  Bid: #{obj.bid_price}  Ask: #{obj.ask_price}  Mark: #{obj.mark}  Net Chg: #{obj.net_change}  %Chg: #{obj.net_percent_change}  Vol: #{obj.total_volume}"
  when SchwabRb::DataObjects::IndexQuote
    "Index: #{obj.symbol}\nLast: #{obj.last_price}  Bid: N/A  Ask: N/A  Mark: #{obj.mark}  Net Chg: #{obj.net_change}  %Chg: #{obj.net_percent_change}  Vol: #{obj.total_volume}"
  else
    obj.respond_to?(:to_h) ? obj.to_h.inspect : obj.inspect
  end
end