> For the complete documentation index, see [llms.txt](https://aura-ai-official.gitbook.io/autonomous-unified-resource-agent/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://aura-ai-official.gitbook.io/autonomous-unified-resource-agent/aura-ai-products/markdown.md).

# AI-Agent NFTs

**AI-Agent NFTs**

At the heart of Aura AI is the concept of **AI-Agent NFTs**, which uniquely represent AI agents as customizable, tradeable digital assets. These NFTs are much more than static tokens; they represent fully functional AI entities.

**Key Highlights:**

* **Dynamic Attributes:** Each NFT comes with unique attributes like skillsets (e.g., vision, NLP, predictive analytics), power levels, and efficiency scores. Owners can view detailed stats about their AI agents in real-time.
* **Custom Training:** Owners can feed datasets to their agents, improving specific abilities. For example, training an agent in medical data can turn it into a healthcare-focused AI.
* **Fusion Mechanism:** Owners can merge two AI-Agent NFTs to create a more powerful agent, inheriting the best traits from both.
* **Passive Income Potential:** Owners can rent out their AI agents to other users or tasks on the marketplace, generating a steady stream of Aura tokens.
* **Agent Lifecycle:** AI agents grow through usage. The more they perform tasks or win battles in the Arena, the more valuable and skilled they become.