n8n-MCP

#!/bin/bash # Test script to verify re-initialization fix works echo "Starting n8n MCP server..." AUTH_TOKEN=test123456789012345678901234567890 npm run start:http & SERVER_PID=$! # Wait for server to start sleep 3 echo "Testing multiple initialize requests..." # First initialize request echo "1. First initialize request:" RESPONSE1=$(curl -s -X POST http://localhost:3000/mcp \ -H "Content-Type: application/json" \ -H "Accept: application/json, text/event-stream" \ -H "Authorization: Bearer test123456789012345678901234567890" \ -d '{ "jsonrpc": "2.0", "id": 1, "method": "initialize", "params": { "protocolVersion": "2024-11-05", "capabilities": { "roots": { "listChanged": false } }, "clientInfo": { "name": "test-client-1", "version": "1.0.0" } } }') if echo "$RESPONSE1" | grep -q '"result"'; then echo "✅ First initialize request succeeded" else echo "❌ First initialize request failed: $RESPONSE1" fi # Second initialize request (this was failing before) echo "2. Second initialize request (this was failing before the fix):" RESPONSE2=$(curl -s -X POST http://localhost:3000/mcp \ -H "Content-Type: application/json" \ -H "Accept: application/json, text/event-stream" \ -H "Authorization: Bearer test123456789012345678901234567890" \ -d '{ "jsonrpc": "2.0", "id": 2, "method": "initialize", "params": { "protocolVersion": "2024-11-05", "capabilities": { "roots": { "listChanged": false } }, "clientInfo": { "name": "test-client-2", "version": "1.0.0" } } }') if echo "$RESPONSE2" | grep -q '"result"'; then echo "✅ Second initialize request succeeded - FIX WORKING!" else echo "❌ Second initialize request failed: $RESPONSE2" fi # Third initialize request to be sure echo "3. Third initialize request:" RESPONSE3=$(curl -s -X POST http://localhost:3000/mcp \ -H "Content-Type: application/json" \ -H "Accept: application/json, text/event-stream" \ -H "Authorization: Bearer test123456789012345678901234567890" \ -d '{ "jsonrpc": "2.0", "id": 3, "method": "initialize", "params": { "protocolVersion": "2024-11-05", "capabilities": { "roots": { "listChanged": false } }, "clientInfo": { "name": "test-client-3", "version": "1.0.0" } } }') if echo "$RESPONSE3" | grep -q '"result"'; then echo "✅ Third initialize request succeeded" else echo "❌ Third initialize request failed: $RESPONSE3" fi # Check health to see active transports echo "4. Checking server health for active transports:" HEALTH=$(curl -s -X GET http://localhost:3000/health) echo "$HEALTH" | python3 -m json.tool # Cleanup echo "Stopping server..." kill $SERVER_PID wait $SERVER_PID 2>/dev/null echo "Test completed!"