Optional_The _meta property is reserved by ACP to allow clients and agents to attach additional metadata to their interactions. Implementations MUST NOT make assumptions about values at these keys.
See protocol docs: Extensibility
OptionalclientCapabilities supported by the client.
OptionalclientInformation about the Client name and version sent to the Agent.
Note: in future versions of the protocol, this will be required.
The latest protocol version supported by the client.
Request parameters for the initialize method.
Sent by the client to establish connection and negotiate capabilities.
See protocol docs: Initialization