3fec6813f3
- Add intelligent protocol version negotiation (2024-11-05 for n8n, 2025-03-26 for standard clients) - Fix memory leak potential with async cleanup and connection close handling - Enhance error sanitization for production environments - Add schema validation for n8n nested output workaround - Improve Docker security with unpredictable UIDs/GIDs - Create n8n-friendly tool descriptions to reduce schema validation errors - Add comprehensive protocol negotiation test suite Addresses code review feedback: - Protocol version inconsistency resolved - Memory management improved - Error information leakage fixed - Docker security enhanced 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>
95 lines
2.8 KiB
Bash
Executable File
95 lines
2.8 KiB
Bash
Executable File
#!/bin/bash
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# Test script for n8n MCP integration fixes
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set -e
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echo "🔧 Testing n8n MCP Integration Fixes"
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echo "===================================="
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# Configuration
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MCP_PORT=${MCP_PORT:-3001}
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AUTH_TOKEN=${AUTH_TOKEN:-"test-token-for-n8n-testing-minimum-32-chars"}
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# Colors
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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RED='\033[0;31m'
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BLUE='\033[0;34m'
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NC='\033[0m' # No Color
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# Cleanup function
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cleanup() {
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echo -e "\n${YELLOW}🧹 Cleaning up...${NC}"
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if [ -n "$MCP_PID" ] && kill -0 $MCP_PID 2>/dev/null; then
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echo "Stopping MCP server..."
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kill $MCP_PID 2>/dev/null || true
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wait $MCP_PID 2>/dev/null || true
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fi
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echo -e "${GREEN}✅ Cleanup complete${NC}"
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}
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trap cleanup EXIT INT TERM
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# Check if we're in the right directory
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if [ ! -f "package.json" ] || [ ! -d "dist" ]; then
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echo -e "${RED}❌ Error: Must run from n8n-mcp directory${NC}"
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exit 1
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fi
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# Build the project (our fixes)
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echo -e "${YELLOW}📦 Building project with fixes...${NC}"
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npm run build
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# Start MCP server in n8n mode
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echo -e "\n${GREEN}🚀 Starting MCP server in n8n mode...${NC}"
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N8N_MODE=true \
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MCP_MODE=http \
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AUTH_TOKEN="${AUTH_TOKEN}" \
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PORT=${MCP_PORT} \
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DEBUG_MCP=true \
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node dist/mcp/index.js > /tmp/mcp-n8n-test.log 2>&1 &
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MCP_PID=$!
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echo -e "${YELLOW}📄 MCP server logs: /tmp/mcp-n8n-test.log${NC}"
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# Wait for server to start
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echo -e "${YELLOW}⏳ Waiting for MCP server to start...${NC}"
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for i in {1..15}; do
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if curl -s http://localhost:${MCP_PORT}/health >/dev/null 2>&1; then
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echo -e "${GREEN}✅ MCP server is ready!${NC}"
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break
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fi
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if [ $i -eq 15 ]; then
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echo -e "${RED}❌ MCP server failed to start${NC}"
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echo "Server logs:"
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cat /tmp/mcp-n8n-test.log
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exit 1
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fi
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sleep 1
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done
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# Test the protocol fixes
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echo -e "\n${BLUE}🧪 Testing protocol fixes...${NC}"
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# Run our debug script
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echo -e "${YELLOW}Running comprehensive MCP protocol tests...${NC}"
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node scripts/debug-n8n-mode.js
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echo -e "\n${GREEN}🎉 Test complete!${NC}"
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echo -e "\n📋 Summary of fixes applied:"
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echo -e " ✅ Fixed protocol version mismatch (now using 2025-03-26)"
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echo -e " ✅ Enhanced tool response formatting and size validation"
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echo -e " ✅ Added comprehensive parameter validation"
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echo -e " ✅ Improved error handling and logging"
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echo -e " ✅ Added initialization request debugging"
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echo -e "\n📝 Next steps:"
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echo -e " 1. If tests pass, the n8n schema validation errors should be resolved"
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echo -e " 2. Test with actual n8n MCP Client Tool node"
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echo -e " 3. Monitor logs at /tmp/mcp-n8n-test.log for any remaining issues"
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echo -e "\n${YELLOW}Press any key to view recent server logs, or Ctrl+C to exit...${NC}"
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read -n 1
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echo -e "\n${BLUE}📄 Recent server logs:${NC}"
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tail -50 /tmp/mcp-n8n-test.log |