MCP Personal Assistant Agent

src
modules
knowledge
src/modules/knowledge/index.js
/**
 * Knowledge Module Functions
 * Provides MCP functions for retrieving information from various sources
 */

import logger from '../../utils/logger.js';

/**
 * Search the web for information
 */
const searchWeb = {
  description: "Search the web for information",
  parameters: {
    properties: {
      query: {
        type: "string",
        description: "Search query"
      },
      limit: {
        type: "number",
        description: "Maximum number of results to return"
      }
    },
    required: ["query"]
  },
  async handler(params) {
    try {
      logger.info(`Knowledge module function 'searchWeb' called - placeholder implementation`);
      
      return {
        success: true,
        message: "This is a placeholder for web search functionality. The actual implementation would connect to search engines."
      };
    } catch (error) {
      logger.error(`Error in searchWeb: ${error.message}`);
      throw new Error(`Failed to search web: ${error.message}`);
    }
  }
};

/**
 * Search local files for information
 */
const searchLocalFiles = {
  description: "Search local files for information",
  parameters: {
    properties: {
      query: {
        type: "string",
        description: "Search query"
      },
      fileTypes: {
        type: "array",
        items: {
          type: "string"
        },
        description: "File types to search (pdf, doc, txt, etc.)"
      },
      limit: {
        type: "number",
        description: "Maximum number of results to return"
      }
    },
    required: ["query"]
  },
  async handler(params) {
    try {
      logger.info(`Knowledge module function 'searchLocalFiles' called - placeholder implementation`);
      
      return {
        success: true,
        message: "This is a placeholder for local file search functionality. The actual implementation would index and search local files."
      };
    } catch (error) {
      logger.error(`Error in searchLocalFiles: ${error.message}`);
      throw new Error(`Failed to search local files: ${error.message}`);
    }
  }
};

export default [
  searchWeb,
  searchLocalFiles
];