In this blog post, we’ll walk through an OAuth 2.0 token exchange and delegation to an A2A Agent. We will focus on configuring the A2A Agent Card, implementing the agent in Python, and validating the OAuth credentials. At the end of this walk through, we’ll have an A2A enabled agent that has a user’s delegated/downscoped intended for specific skills of the agent. This token can be further exchanged to operate as the user including calling out to MCP tools. Source code for this demo is o...
