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

# AgentPhone integrations

> Integrate with AgentPhone using LangChain Python.

[AgentPhone](https://agentphone.to) is a telephony platform for AI agents, providing messaging, voice calls, phone number management, and contact management through a simple API.

## Installation and setup

<CodeGroup>
  ```bash pip theme={"theme":{"light":"catppuccin-latte","dark":"catppuccin-mocha"}}
  pip install langchain-agentphone
  ```

  ```bash uv theme={"theme":{"light":"catppuccin-latte","dark":"catppuccin-mocha"}}
  uv add langchain-agentphone
  ```
</CodeGroup>

Get your API key from [agentphone.to](https://agentphone.to) and set it as an environment variable:

```bash theme={"theme":{"light":"catppuccin-latte","dark":"catppuccin-mocha"}}
export AGENTPHONE_API_KEY="your-api-key"
```

## Tools

See the [AgentPhone Toolkit](/oss/python/integrations/tools/agentphone) guide for details on available tools including messaging, voice calls, phone number management, and more.

***

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