Class: SmartAgent::MCPClient

Inherits:
Object
  • Object
show all
Defined in:
lib/smart_agent/mcp_client.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name) ⇒ MCPClient 



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# File 'lib/smart_agent/mcp_client.rb', line 3

def initialize(name)
  SmartAgent.logger.info "Create mcp server's name is #{name}"
  @name = name
  @code = self.class.servers[name]
  @context = MCPContext.new
  @context.instance_eval(&@code)
  command_path = @context.command_path
  if @context.mcp_type == :stdio
    @client = MCP::StdioClient.new(command_path)
  else
    @client = MCP::SSEClient.new(command_path)
  end
  @client.start
end

Class Method Details

.define(name, &block) ⇒ Object 



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# File 'lib/smart_agent/mcp_client.rb', line 54

def define(name, &block)
  servers[name] = block
  client = MCPClient.new(name)
  client.to_json
end

.find_server_by_tool_name(tool_name) ⇒ Object 



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# File 'lib/smart_agent/mcp_client.rb', line 64

def find_server_by_tool_name(tool_name)
  tool_to_server[tool_name]
end

.servers ⇒ Object 



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# File 'lib/smart_agent/mcp_client.rb', line 46

def servers
  @servers ||= {}
end

.set_server(tool_name, server_name) ⇒ Object 



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# File 'lib/smart_agent/mcp_client.rb', line 60

def set_server(tool_name, server_name)
  tool_to_server[tool_name] = server_name
end

.tool_to_server ⇒ Object 



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# File 'lib/smart_agent/mcp_client.rb', line 50

def tool_to_server
  @tool_to_server ||= {}
end

Instance Method Details

#call(tool_name, params, agent = nil) ⇒ Object 



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# File 'lib/smart_agent/mcp_client.rb', line 28

def call(tool_name, params, agent = nil)
  if agent
    agent.processor(:tool).call({ :content => "MCP Server is `#{@name}`, ToolName is `#{tool_name}`\n" }) if agent.processor(:tool)
    agent.processor(:tool).call({ :content => "params is `#{params}`\n" }) if agent.processor(:tool)
  end
  @client.call_method(
    {
      "name": tool_name.to_s,
      "arguments": params,
    }
  )
end

#close ⇒ Object 



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# File 'lib/smart_agent/mcp_client.rb', line 41

def close
  @client.stop
end

#to_json ⇒ Object 



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# File 'lib/smart_agent/mcp_client.rb', line 18

def to_json
  mcp_server_json = @client.list_tools
  if mcp_server_json
    mcp_server_json["tools"].each do |tool|
      MCPClient.set_server(tool["name"].to_sym, @name)
    end
  end
  convertFormat(mcp_server_json)
end