https://pypi.org/project/keycardai-a2a/ Recent updates to the Python Package Index for keycardai-a2a en https://pypi.org/project/keycardai-a2a/0.3.0/ A2A delegation SDK for Keycard: agent-to-agent token exchange, agent service hosting, and service discovery. support@keycard.ai Fri, 01 May 2026 17:03:37 GMT https://pypi.org/project/keycardai-a2a/0.2.0/ A2A delegation SDK for Keycard: agent-to-agent token exchange, agent service hosting, and service discovery. support@keycard.ai Wed, 29 Apr 2026 21:03:24 GMT