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

# Installation

> Install the Agent Sentinel Python SDK.

## Requirements

* Python **3.9+**

## Install

```bash theme={null}
pip install agentsentinel-sdk
```

## Optional: enable remote sync

Remote sync uses `httpx` (optional dependency):

```bash theme={null}
pip install "agentsentinel-sdk[remote]"
```

## Optional: LLM integrations

For transparent LLM instrumentation (OpenAI, Anthropic, Grok, Gemini):

```bash theme={null}
pip install "agentsentinel-sdk[llm]"
```

## Optional: Framework integrations

For LangChain and CrewAI support:

```bash theme={null}
pip install "agentsentinel-sdk[integrations]"
```

## Install everything

All optional dependencies:

```bash theme={null}
pip install "agentsentinel-sdk[all]"
```

## Import surface

Most users start with:

```python theme={null}
from agent_sentinel import guarded_action
```

For advanced usage:

```python theme={null}
from agent_sentinel import PolicyEngine, CostTracker, enable_remote_sync, replay_mode
```