Why create an AI Agent for customer service?
Customer service is one of the most time-consuming and resource-intensive processes in companies. An AI agent can answer frequently asked questions, qualify leads, schedule meetings, and even close sales — all automatically, 24/7.
Step by step to create your AI Agent
1. Define the objective
Will your agent answer questions, generate leads, or sell? The objective defines the entire architecture.
2. Choose the tool
No-code: ManyChat, Chatfuel, Botpress, n8n — ideal for beginners. Low-code: LangChain, Flowise — more flexibility. Custom: OpenAI API + custom code — maximum control.
3. Feed it knowledge
Input FAQs, company documents, service policies, and sales scripts. The more data, the better the agent.
4. Configure the channels
Integrate with WhatsApp, Facebook Messenger, Instagram DM, website (chat widget), Telegram, or all at once.
5. Test and optimize
Start with a few users, analyze the responses, adjust what doesn’t work, and gradually expand.
Free vs Paid Tools
Free: ManyChat Free (up to 1,000 contacts), n8N self-hosted, OpenAI API with initial credits. Paid: Botpress Pro, ManyChat Pro, enterprise tools.
CRM Integration
The agent should connect to your CRM (Kommo, RD Station, HubSpot) to register leads, update contacts, and trigger nurturing flows automatically — integrating with your company's marketing automation.
Conclusion
Creating an AI agent for customer service is simpler than it seems. With the right tools, your company can provide 24/7 service without increasing the team. At Agência Kaizen, we develop customized AI agents. Contact us.

