Summary MCP

#!/usr/bin/env node /** * Summary MCP Server * * Provides AI-powered daily and weekly productivity summaries by analyzing * Slack, Calendar, and Gmail data through MCP servers. * * @author Philip Bloch <philip.bloch@shopify.com> */ import { Server } from '@modelcontextprotocol/sdk/server/index.js'; import { StdioServerTransport } from '@modelcontextprotocol/sdk/server/stdio.js'; import { CallToolRequestSchema, ListToolsRequestSchema, } from '@modelcontextprotocol/sdk/types.js'; import config from './config.js'; import { toolDefinitions } from './tools/index.js'; import { handleToolCall } from './tools/handler.js'; // Create MCP server const server = new Server( { name: 'summary-mcp', version: '2.0.0', }, { capabilities: { tools: {}, }, } ); /** * Handle list_tools request * Returns all available tools with their schemas */ server.setRequestHandler(ListToolsRequestSchema, async () => { return { tools: toolDefinitions, }; }); /** * Handle call_tool request * Routes tool calls to appropriate handlers */ server.setRequestHandler(CallToolRequestSchema, async (request) => { const { name, arguments: args } = request.params; try { // Log tool call if debug mode if (config.debug) { console.error(`[DEBUG] Tool called: ${name}`, JSON.stringify(args, null, 2)); } // Handle the tool call (returns JSON string) const result = await handleToolCall(name, args || {}); return { content: [ { type: 'text', text: result, }, ], }; } catch (error) { // Return error in consistent format const errorResult = { success: false, error: { code: error.code || 'TOOL_ERROR', message: error.message || 'An error occurred', details: error.details || error.stack, tool: name, }, }; if (config.debug) { console.error(`[ERROR] Tool ${name} failed:`, error); } return { content: [ { type: 'text', text: JSON.stringify(errorResult, null, 2), }, ], isError: true, }; } }); /** * Start the MCP server */ async function main() { const transport = new StdioServerTransport(); if (config.debug) { console.error('[DEBUG] Starting Summary MCP server...'); console.error('[DEBUG] Configuration:', { user: config.user, defaults: config.defaults, mcpServers: config.mcpServers, }); } await server.connect(transport); if (config.debug) { console.error('[DEBUG] Server started and ready (6 tools available)'); } } // Handle errors process.on('uncaughtException', (error) => { console.error('[FATAL] Uncaught exception:', error); process.exit(1); }); process.on('unhandledRejection', (error) => { console.error('[FATAL] Unhandled rejection:', error); process.exit(1); }); // Start server main().catch((error) => { console.error('[FATAL] Server failed to start:', error); process.exit(1); });