---
title: block_capabilities
sidebarTitle: block_capabilities
---

# `prefect.server.api.block_capabilities`



Routes for interacting with block capabilities.


## Functions

### `read_available_block_capabilities` <sup><a href="https://github.com/PrefectHQ/prefect/blob/main/src/prefect/server/api/block_capabilities.py#L19" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>

```python
read_available_block_capabilities(db: PrefectDBInterface = Depends(provide_database_interface)) -> List[str]
```


Get available block capabilities.

For more information, see https://docs.prefect.io/v3/concepts/blocks.

