Improve error handling and logging for diagnostics

diagnose.sh

@@ -0,0 +1,34 @@
+#!/bin/bash
+# Diagnostic script for MCP Summary Server
+
+echo "================================"
+echo "MCP Summary Server Diagnostics"
+echo "================================"
+
+# Check if server is running
+echo -e "\n1. Checking if server process is running..."
+ps aux | grep mcp_summary_server || echo "Server process not found"
+
+# Check if port is listening
+echo -e "\n2. Checking if port is listening..."
+netstat -tlnp 2>/dev/null | grep 8080 || echo "Port 8080 not listening"
+
+# Test basic connectivity
+echo -e "\n3. Testing basic connectivity..."
+curl -s http://localhost:8080/ || echo "Cannot connect to localhost:8080"
+
+# Test MCP initialize
+echo -e "\n4. Testing MCP initialize..."
+curl -s -X POST http://localhost:8080/ \
+  -H "Content-Type: application/json" \
+  -d '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{"protocolVersion":"2025-11-25","capabilities":{},"clientInfo":{"name":"test","version":"1.0.0"}}}' | jq .
+
+# Test tools list
+echo -e "\n5. Testing tools list..."
+curl -s -X POST http://localhost:8080/ \
+  -H "Content-Type: application/json" \
+  -d '{"jsonrpc":"2.0","id":2,"method":"tools/list","params":{}}' | jq .
+
+echo -e "\n================================"
+echo "Diagnostics complete"
+echo "================================"