---
title: "Read Available Block Capabilities"
method: GET
path: "/api/block_capabilities/"
tags: ["Block capabilities"]
---

# Read Available Block Capabilities

`GET /api/block_capabilities/`

## Request

- The document declares no server URL.
- Auth: none declared

## Headers

- `x-prefect-api-version` string

## Response `200`

Successful Response

- string[]

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/prefecthq/apis/prefect-versions-api.md) - [All operations](https://skmtc.dev/prefecthq/apis/prefect-versions-api/llms.txt) - [OpenAPI document](https://skmtc.dev/prefecthq/apis/prefect-versions-api/revisions/a7958ce57e96?raw)