Quick answer
An AI agent is software that takes the next step, not only the next sentence. In a small company that means triage, follow-up, a first-pass invoice, a weekly digest. It does not mean “manage sales”. Start with one task you can write as rules, with a human path when the model is unsure. We build that as AI automation. We will not sell you an agent that talks to customers with no fallback.
Key takeaways
- Chat answers. An agent acts. If there is no action, you wanted a prompt.
- Pick a task with recoverable mistakes. Refunds and HR are not week one.
- n8n Cloud Starter is €20 a month yearly for 2,500 executions (Sep 2026 list). Claude Pro is $20 a month. The agent is not the licence.
- DIY when the flow is short and internal. Hire when a customer or money is on the path.
What works now
Classify, draft, escalate. A human still owns the odd ones.
Filename, extract, file. The judgement calls stay with a person.
A first mail in minutes, then a stop if they reply like a human.
Those are jobs a five-person team already hates. They have rules you can write down. That is the test. If you cannot write the rules, you cannot brief an agent.
What does not work yet
A negotiation. A firing. A strategy offsite. Anything where being slightly wrong is expensive and hard to unwind. Keep those with people. An agent that “manages the pipeline” is a slogan until you can name each tool it is allowed to touch.
What it costs
A careful DIY loop on n8n plus Claude is tens to low hundreds a month in licences if volume is small. A pre-built agent SaaS is a subscription you will outgrow when the edge cases show up. A custom path is weeks. We publish $2,000 a week. Most small-business agents we would take are closer to a short sprint than a six-month programme.
The usual wall after DIY: the happy path worked, the 20% did not. That 20% is the engineering. See Claude as a step in n8n for the threshold.

