Simple AI NPC Agent Development

I'm looking for a developer to create a simple AI agent for a non-playable character (NPC) in a game. The AI's primary function will be to answer player questions using a predefined text database.

Key Requirements:
- Respond to player queries
- Use a predefined knowledge base
- Provide both text and voice responses

Ideal Skills:
- Experience with AI integration
- Proficiency in low-code/no-code platforms like n8n or Make
- Ability to develop with code if necessary
- Familiarity with text and voice response systems
- If cusom code sollution like MCP i prefer TS

Please share your approach and any relevant experience.