Get supported A2A protocol versions

Returns the list of supported A2A protocol versions for a specific role (client or server).

- **role**: Specify 'client' or 'server' to get versions for that role
- Returns version information including feature support matrix
- Client role is currently implemented
- Server role is not yet implemented

role'client' | 'server'

Role type: 'client' for A2A client versions, 'server' for A2A server versions

Response

Successfully retrieved A2A supported versions

protocolstring

Protocol name

role'client' | 'server' required

Role type (client or server)

current_versionstring nullable required

Current/recommended version for this role

is_implementedboolean required

Whether this role is currently implemented

v1

Get supported A2A protocol versions

Query parameters

Response