Solutions / AI agents

All your n8n and LangChain flows share one API key

If it leaks, rotating it breaks everything. And nobody can say which flow made which call.

Give each flow its own key
Keep the provider key on the node, out of your flows
Rotate one key without touching the others

Claude Code can read your .env. Who decides what it may do?Can a customer talk your bot into a refund?Your agents connect to MCP servers nobody approved