# anthropic_tokens_supported

> **Function** in `langchain_aws`

📖 [View in docs](https://reference.langchain.com/python/langchain-aws/utils/anthropic_tokens_supported)

Check if all requirements for Anthropic count_tokens() are met.

## Signature

```python
anthropic_tokens_supported() -> bool
```

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[View source on GitHub](https://github.com/langchain-ai/langchain-aws/blob/10d18256d46953e5fc8dca313a2c41eee29c2a80/libs/aws/langchain_aws/utils.py#L78)