> ## Documentation Index
> Fetch the complete documentation index at: https://docs.nebuly.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Features

> Optional, high-value capabilities you can enable in Nebuly to measure prompt quality and economic impact.

This section covers optional capabilities you can enable in Nebuly to get more value from your conversation data.

* [AI Fluency Index](/guides/ai-fluency-index)
* [ROI](/guides/roi)
* [Nebuly MCP Server](/guides/mcp-server)
