> ## Documentation Index
> Fetch the complete documentation index at: https://praison.ai/docs/llms.txt
> Use this file to discover all available pages before exploring further.
# A2 A Agent Capabilities • Rust AI Agent SDK
> A2AAgentCapabilities: A2A Agent Capabilities
# A2AAgentCapabilities
> Defined in the [**ui**](../modules/ui) module.
Rust AI Agent SDK
A2A Agent Capabilities
```mermaid theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}}
%%{init: {'theme': 'base', 'themeVariables': { 'primaryColor': '#8B0000', 'primaryTextColor': '#fff', 'primaryBorderColor': '#710101', 'lineColor': '#189AB4', 'secondaryColor': '#189AB4', 'tertiaryColor': '#fff' }}}%%
graph LR
input["Input Data"] --> agent["Agent: A2AAgentCapabilities"]
agent --> output["Output Result"]
style agent fill:#8B0000,color:#fff
style input fill:#8B0000,color:#fff
style output fill:#8B0000,color:#fff
```
## Fields
| Name | Type | Description |
| -------------------- | ------ | --------------------------------------------- |
| `streaming` | `bool` | Whether the agent supports streaming |
| `push_notifications` | `bool` | Whether the agent supports push notifications |
| `state_transfer` | `bool` | Whether the agent supports state transfer |
## Source
`praisonai/src/parity/ui.rs` at line 52
***
## Related Documentation