Map Traveler MCP

Instructions

Implementation Reference

• src/McpService.ts:497-510 (handler)

  The handler function that retrieves the traveler's information ('aiEnv') from the database and returns it as a text content block, or a default message if not set.

  const getTravelerInfo = () => {
    return DbService.getEnv('aiEnv').pipe(
      Effect.andThen(a => [{
          type: "text",
          text: `The traveller's information is as follows: ${a}`
        } as ToolContentResponse]
      ),
      Effect.orElseSucceed(() => [{
          type: "text",
          text: `There is no traveler information.`
        } as ToolContentResponse]
      )
    )
  }

• src/McpService.ts:172-181 (registration)

  Tool definition and registration in the SETTING_COMMANDS array used by makeToolsDef for listing tools, includes name, title, description, and input schema.

    name: "get_traveler_info",
    title: "Get the traveler's preferences (optional).",
    description: "get a traveler's setting.For example, traveler's name, the language traveler speak, Personality and speaking habits, etc.",
    inputSchema: {
      type: "object",
      properties: {
        settings: {},
      }
    }
  },

• src/McpService.ts:1018-1019 (registration)

  Dispatch case in toolSwitch function that maps the tool call to the getTravelerInfo handler.

  case "get_traveler_info":
    return getTravelerInfo()