> ## Documentation Index
> Fetch the complete documentation index at: https://phidatainc-agui.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Interfaces

> Examples for `interfaces` in AgentOS.

| Example                                                      | Description                                                                                        |
| ------------------------------------------------------------ | -------------------------------------------------------------------------------------------------- |
| [AgentOS Demo](/examples/agent-os/interfaces/all-interfaces) | Prerequisites: uv pip install -U fastapi uvicorn sqlalchemy pgvector psycopg openai ddgs yfinance. |
| [A2A](/examples/agent-os/interfaces/a2a/overview)            | Examples for `interfaces/a2a` in AgentOS.                                                          |
| [Agui](/examples/agent-os/interfaces/agui/overview)          | Examples for `interfaces/agui` in AgentOS.                                                         |
| [Slack](/examples/agent-os/interfaces/slack/overview)        | Examples for `interfaces/slack` in AgentOS.                                                        |
| [Whatsapp](/examples/agent-os/interfaces/whatsapp/overview)  | Examples for `interfaces/whatsapp` in AgentOS.                                                     |