claude-expert-workflow-mcp/src/reverse-server.ts

Production-ready MCP server for AI-powered product development consultation through specialized expert roles. Enterprise-grade with memory management, monitoring, and Claude Code integration.

#!/usr/bin/env node
import { McpServer } from "@modelcontextprotocol/sdk/server/mcp.js";
import { StdioServerTransport } from "@modelcontextprotocol/sdk/server/stdio.js";
import { z } from "zod";

// Global infrastructure state
let infrastructureReady = false;
let storage: any = null;
let workflowEngine: any = null;

// Minimal MCP server - connect FIRST
const server = new McpServer({
  name: "expert-workflow-reverse",
  version: "1.0.0"
});

// Register tools immediately (before infrastructure)
server.registerTool(
  "start_workflow",
  {
    title: "Start Multi-Expert Workflow",
    description: "Start a new multi-expert workflow analysis",
    inputSchema: {
      projectDescription: z.string().describe("Detailed description of the project to analyze"),
      workflowType: z.enum(['linear', 'parallel', 'custom']).default('linear').describe("Type of workflow to execute"),
    }
  },
  async ({ projectDescription, workflowType }) => {
    if (!infrastructureReady) {
      return {
        content: [{
          type: "text" as const,
          text: JSON.stringify({
            status: "initializing",
            message: "Infrastructure still loading... Please try again in a moment.",
            progress: "Setting up storage, monitoring, and workflow engine"
          }, null, 2)
        }]
      };
    }

    // TODO: Use real infrastructure when ready
    const mockWorkflowId = `workflow_${Date.now()}`;
    return {
      content: [{
        type: "text" as const,
        text: JSON.stringify({
          success: true,
          workflowId: mockWorkflowId,
          message: "Workflow started successfully",
          projectDescription: projectDescription.substring(0, 100) + "...",
          workflowType
        }, null, 2)
      }]
    };
  }
);

server.registerTool(
  "get_system_status",
  {
    title: "Get System Status",
    description: "Check if infrastructure is ready and get system info",
    inputSchema: {}
  },
  async () => ({
    content: [{
      type: "text" as const,
      text: JSON.stringify({
        infrastructureReady,
        uptime: process.uptime(),
        memoryUsage: process.memoryUsage(),
        nodeVersion: process.version
      }, null, 2)
    }]
  })
);

// Connect to MCP protocol IMMEDIATELY
async function main() {
  const transport = new StdioServerTransport();
  await server.connect(transport);
  console.error("Expert Workflow MCP Server (Reverse Architecture) running on stdio");
  
  // Initialize infrastructure in background AFTER MCP connection
  setTimeout(initializeInfrastructure, 500);
}

// Background infrastructure initialization
async function initializeInfrastructure() {
  try {
    // Simulate infrastructure setup without blocking MCP
    console.error("Starting background infrastructure initialization...");
    
    // Mock infrastructure - replace with real later
    await new Promise(resolve => setTimeout(resolve, 2000)); // Simulate setup time
    
    infrastructureReady = true;
    console.error("Infrastructure ready!");
  } catch (error) {
    console.error("Infrastructure initialization failed:", error);
  }
}

main().catch(() => process.exit(1));