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

# Registered-component

> Registered-component reference documentation for the Rasa Platform.

```python theme={null}
from rasa.engine.graph import GraphComponent
from rasa.engine.recipes.default_recipe import DefaultV1Recipe

@DefaultV1Recipe.register(
    component_types=[DefaultV1Recipe.ComponentType.INTENT_CLASSIFIER],
    is_trainable=True,
    model_from="SpacyNLP",
)
class MyComponent(GraphComponent):
    ...
```


## Related topics

- [Configuration & Results](/docs/reference/testing/evals/configuration-and-results.md)
- [Simulating and Evaluating Your Agent](/docs/pro/testing/simulation-evaluation.md)
- [Rasa Pro Change Log](/docs/reference/changelogs/rasa-pro-changelog.md)
- [A2A Server](/docs/reference/integrations/a2a-server.md)
- [Rasa MCP Tools API Reference](/docs/reference/api/rasa-mcp-tools.md)