- What is an n8n AI agent?
- An n8n AI agent is a step in an n8n workflow where a language model reads the input, decides which connected tools to use and returns a result or takes an action. The surrounding workflow sets its triggers, credentials, limits and approval steps, so the agent works inside rules you control.
- How is an n8n AI agent different from a regular n8n workflow?
- A regular workflow follows fixed rules you define node by node. An AI agent can handle input that does not fit fixed rules, such as free-text emails or questions, and can choose which tool to call next. Most production builds combine both: fixed steps where the logic is known, and an agent only where judgment on unstructured input is needed.
- Should we self-host n8n or use n8n Cloud for AI agents?
- Self-host when data must stay in infrastructure you control, when agents need to reach private internal systems or when you want to use self-hosted models. Choose n8n Cloud when a managed service meets your data rules and you would rather not run servers. We help you decide during discovery and can set up either option.
- Which AI models can an n8n agent use?
- n8n connects to hosted model providers such as OpenAI, Anthropic and Google, and to self-hosted models, for example through Ollama. We pick the model for each task based on quality, data handling and running cost, and we keep the choice configurable so you can switch providers later.
- How do you stop an agent from taking the wrong action?
- We limit each agent to the tools and permissions it needs, require human approval for actions that change records or contact customers, log every run and test the agent against examples you approve before launch. When the agent is unsure, it is designed to hand the case to a person instead of guessing.
- When should we use LangChain or custom code instead of n8n?
- Use n8n when the agent lives inside a business process that connects several existing tools and your team wants to see and adjust the logic. Use LangChain, LangGraph or custom code when you need complex multi-step state, custom evaluation or tight integration with your own product. Many solutions use both.
- How do we get started?
- Contact us with the task you want an agent to handle, the systems involved and any data or hosting rules. A delivery lead will review it with you, suggest a first agent to build and explain the plan and scope in writing before any work begins.